{"id":39680,"date":"2023-02-18T19:17:48","date_gmt":"2024-01-01T17:34:40","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/spring-boot-%e4%bd%bf%e7%94%a8%e6%8c%87%e5%8d%97\/"},"modified":"2024-04-29T15:10:12","modified_gmt":"2024-04-29T07:10:12","slug":"spring-boot-%e4%bd%bf%e7%94%a8%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/spring-boot-%e4%bd%bf%e7%94%a8%e6%8c%87%e5%8d%97\/","title":{"rendered":"Spring Boot \u4f7f\u7528\u6307\u5357"},"content":{"rendered":"<h1>Spring Boot \u662f\u4ec0\u4e48<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u63d0\u4f9b\u3059\u308b\u69d8\u3005\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u3001\u624b\u3063\u53d6\u308a\u65e9\u304f\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u305f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Dropwizard \u306e Spring \u7248\u307f\u305f\u3044\u306a\u306e\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d3\u30eb\u30c9\u3059\u308b\u3068\u5358\u72ec\u306e jar \u30d5\u30a1\u30a4\u30eb\u304c\u3067\u304d\u3042\u304c\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>Web \u30a2\u30d7\u30ea\u306e\u5834\u5408\u306f\u3001\u7d44\u307f\u8fbc\u307f\u306e Tomcat \u304c\u8d77\u52d5\u3059\u308b\uff08Jetty \u3084 Undertow \u306b\u5207\u308a\u66ff\u3048\u53ef\uff09\u3002<br \/>\nWeb \u30a2\u30d7\u30ea\u3067\u306a\u304f\u3001\u666e\u901a\u306e Java \u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u3057\u3066\u3082\u52d5\u304b\u305b\u308b\u3002<\/p>\n<p>Maven \u3084 Gradle \u306a\u3069\u306e\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3059\u308b\uff08Ant \u3067\u3082\u3067\u304d\u306a\u304f\u306f\u306a\u3044\uff09\u3002<\/p>\n<p>\u4f7f\u7528\u3057\u305f\u3044\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f9d\u5b58\u95a2\u4fc2\u306b\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067\u3001\u7d50\u5408\u306b\u5fc5\u8981\u306a\u8a2d\u5b9a\u306a\u3069\u304c\u81ea\u52d5\u3067\u884c\u308f\u308c\u308b\u3002<\/p>\n<h1>\u73af\u5883<\/h1>\n<h2>Java &#8211; \u4f7f\u7528Java<\/h2>\n<ul class=\"post-ul\">1.8.0_45<\/ul>\n<h2>Gradle<\/h2>\n<ul class=\"post-ul\">2.3<\/ul>\n<h2>\u6625\u5b63\u542f\u52a8<\/h2>\n<ul class=\"post-ul\">1.2.3<\/ul>\n<h1>\u4f60\u597d\uff0c\u4e16\u754c\u3002<\/h1>\n<h2>\u5b9e\u65bd<\/h2>\n<pre class=\"post-pre\"><code><span class=\"n\">buildscript<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">repositories<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">mavenCentral<\/span><span class=\"o\">()<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"n\">dependencies<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">classpath<\/span> <span class=\"s1\">'org.springframework.boot:spring-boot-gradle-plugin:1.2.3.RELEASE'<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"n\">apply<\/span> <span class=\"nl\">plugin:<\/span> <span class=\"s1\">'java'<\/span>\r\n<span class=\"n\">apply<\/span> <span class=\"nl\">plugin:<\/span> <span class=\"s1\">'spring-boot'<\/span> <span class=\"c1\">\/\/ \u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3046\u3068\u3001 'spring-boot' \u3067\u306f\u306a\u304f 'org.springframework.boot' \u3092\u4f7f\u3063\u3066\u3068\u8b66\u544a\u304c\u51fa\u308b\u306e\u3067\u6ce8\u610f<\/span>\r\n\r\n<span class=\"n\">sourceCompatibility<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'1.8'<\/span>\r\n<span class=\"n\">targetCompatibility<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'1.8'<\/span>\r\n\r\n<span class=\"n\">repositories<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">mavenCentral<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"n\">dependencies<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">compile<\/span> <span class=\"s1\">'org.springframework.boot:spring-boot-starter'<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"n\">jar<\/span><span class=\"o\">.<\/span><span class=\"na\">baseName<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'spring-boot-sample'<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">hello<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Hello Spring Boot!!\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u4f7f\u7528Gradle\u6267\u884c<\/h2>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>gradle bootRun\r\n:compileJava\r\n:processResources UP-TO-DATE\r\n:classes\r\n:findMainClass\r\n:bootRun\r\n\r\n  <span class=\"nb\">.<\/span>   ____          _            __ _ _\r\n \/<span class=\"se\">\\\\<\/span> \/ ___<span class=\"s1\">'_ __ _ _(_)_ __  __ _ \\ \\ \\ \\\r\n( ( )\\___ | '<\/span>_ | <span class=\"s1\">'_| | '<\/span>_ <span class=\"se\">\\\/<\/span> _<span class=\"sb\">`<\/span> | <span class=\"se\">\\ \\ \\ \\<\/span>\r\n <span class=\"se\">\\\\<\/span>\/  ___<span class=\"o\">)<\/span>| |_<span class=\"o\">)<\/span>| | | | | <span class=\"o\">||<\/span> <span class=\"o\">(<\/span>_| |  <span class=\"o\">)<\/span> <span class=\"o\">)<\/span> <span class=\"o\">)<\/span> <span class=\"o\">)<\/span>\r\n  <span class=\"s1\">'  |____| .__|_| |_|_| |_\\__, | \/ \/ \/ \/\r\n =========|_|==============|___\/=\/_\/_\/_\/\r\n :: Spring Boot ::        (v1.2.3.RELEASE)\r\n\r\n\uff08\u7565\uff09\r\n\r\nHello Spring Boot!!\r\n\r\n\uff08\u7565\uff09\r\n\r\n2015-04-29 12:45:26.542  INFO 5792 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Unregistering JMX-exposed beans on shutdown\r\n\r\nBUILD SUCCESSFUL\r\n\r\nTotal time: 4.639 secs\r\n<\/span><\/code><\/pre>\n<h2>\u6784\u5efa\u5e76\u6267\u884c<\/h2>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>gradle build\r\n\r\n<span class=\"nv\">$ <\/span>java <span class=\"nt\">-jar<\/span> build\/libs\/spring-boot-sample.jar\r\n\r\n\uff08\u7565\uff09\r\n\r\nHello Spring Boot!!\r\n\r\n\uff08\u7565\uff09\r\n<\/code><\/pre>\n<h2>\u89e3\u91ca<\/h2>\n<h3>\u6784\u5efa.gradle \u6587\u4ef6\u7684\u8bbe\u7f6e<\/h3>\n<p>\u7531\u4e8e\u4e3aSpring Boot\u63d0\u4f9b\u4e86Gradle\u63d2\u4ef6\uff0c\u56e0\u6b64\u9996\u5148\u9700\u8981\u52a0\u8f7d\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">buildscript<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">repositories<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">mavenCentral<\/span><span class=\"o\">()<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"n\">dependencies<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">classpath<\/span> <span class=\"s1\">'org.springframework.boot:spring-boot-gradle-plugin:1.2.3.RELEASE'<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"n\">apply<\/span> <span class=\"nl\">plugin:<\/span> <span class=\"s1\">'spring-boot'<\/span>\r\n<\/code><\/pre>\n<p>\u82e5\u53ea\u9700\u521b\u5efa\u666e\u901a\u7684 Java \u7a0b\u5e8f\uff0c\u53ea\u9700\u6dfb\u52a0 spring-boot-starter \u4f9d\u8d56\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">repositories<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">mavenCentral<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"n\">dependencies<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">compile<\/span> <span class=\"s1\">'org.springframework.boot:spring-boot-starter'<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h3>Spring Boot\u7684\u542f\u52a8.<\/h3>\n<p>\u5728\u4f7f\u7528Spring Boot\u542f\u52a8\u65f6\uff0c\u9700\u8981\u4f7f\u7528SpringApplication\u7c7b\u3002<\/p>\n<p>\u4f7f\u7528 SpringApplication#run(Object, String&#8230;) \u662f\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">hello<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Hello Spring Boot!!\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>run() \u30e1\u30bd\u30c3\u30c9\u306e\u7b2c\u4e00\u5f15\u6570\u306b\u306f\u3001 @EnableAutoConfiguration \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3057\u305f\u30af\u30e9\u30b9\u306e Class \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6e21\u3059\u3002<\/p>\n<p>Main \u30af\u30e9\u30b9\u306f @SpringBootApplication \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u3053\u308c\u306f @Configuration, @EnableAutoConfiguration, @ComponentScan \u306e\uff13\u3064\u3067\u30af\u30e9\u30b9\u3092\u30a2\u30ce\u30c6\u30fc\u30c8\u3057\u305f\u306e\u3068\u540c\u3058\u6271\u3044\u306b\u306a\u308b\u3002<\/p>\n<p>@Configuration \u306f\u3001 Spring \u306e\u8272\u3005\u306a\u8a2d\u5b9a\u3092 Java \u30b3\u30fc\u30c9\u4e0a\u3067\u884c\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3002<\/p>\n<p>\u6614\u306e Spring \u306f XML \u3067\u8a2d\u5b9a\u3092\u66f8\u3044\u3066\u3044\u305f\u304c\u3001\u4eca\u306f Java \u30b3\u30fc\u30c9\u4e0a\u3067\u8a2d\u5b9a\u3092\u884c\u3046\u306e\u304c\u4e3b\u6d41\u306b\u306a\u3063\u3066\u3044\u308b\u3063\u307d\u3044\u3002<\/p>\n<p>@EnableAutoConfiguration \u306f\u3001 Spring \u306e\u8a2d\u5b9a\u3092\u81ea\u52d5\u5316\u3059\u308b\u305f\u3081\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3002<\/p>\n<p>\u3053\u308c\u304c\u3042\u308b\u3053\u3068\u3067\u3001\u4f9d\u5b58\u95a2\u4fc2\u3092\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067 Spring MVC \u306a\u3069\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u8a2d\u5b9a\u8a18\u8ff0\u306a\u3057\u3067\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n<p>@ComponentScan \u306f\u3001 DI \u30b3\u30f3\u30c6\u30ca\u304c\u7ba1\u7406\u3059\u308b Bean \u3092\u81ea\u52d5\u767b\u9332\u3059\u308b\u305f\u3081\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3002<\/p>\n<p>\u3053\u308c\u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3055\u308c\u305f\u30af\u30e9\u30b9\u3092\u8d77\u70b9\u3068\u3057\u3066\u3001\u914d\u4e0b\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u518d\u5e30\u7684\u306b\u30b9\u30ad\u30e3\u30f3\u3057\u3066\u3001 @Component \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3055\u308c\u305f\u30af\u30e9\u30b9\u3092 Bean \u3068\u3057\u3066\u30b3\u30f3\u30c6\u30ca\u306b\u767b\u9332\u3059\u308b\u3002<\/p>\n<p>\u3053\u306e\uff13\u3064\u306f\u3060\u3044\u305f\u3044\u4e00\u7dd2\u306b\u4f7f\u3046\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3001 @SpringBootApplication \u3092\u4f7f\u3046\u3068\u5c11\u3057\u697d\u306b\u306a\u308b\u3002<\/p>\n<p>\u7b2c\u4e8c\u5f15\u6570\u306b\u306f\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u306e\u5f15\u6570\u3092\u6e21\u3059\u3002<\/p>\n<h3>\u4f7f\u7528Gradle\u8fdb\u884c\u6267\u884c\u548c\u6784\u5efa\u3002<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8d77\u52d5\u306f\u3001 spring-boot-gradle-plugin \u304c\u63d0\u4f9b\u3059\u308b bootRun \u30bf\u30b9\u30af\u3092\u4f7f\u7528\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">jar \u306e\u4f5c\u6210\u306f\u3001\u666e\u901a\u306b build \u30bf\u30b9\u30af\u3067 OK\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u4f5c\u6210\u3057\u305f jar \u306f\u3001\u666e\u901a\u306b jar -jar &lt;jar\u30d5\u30a1\u30a4\u30eb&gt; \u3067\u5b9f\u884c\u3067\u304d\u308b\u3002<\/ul>\n<h1>\u5728Java\u4ee3\u7801\u4e2d\u5b9a\u4e49Bean<\/h1>\n<p>CDI \u4e2d\u7684\u63d0\u4f9b\u8005\u89d2\u8272<\/p>\n<h2>\u57fa\u7840\u7684<\/h2>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Hoge<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">name<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nf\">Hoge<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">name<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">name<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">toString<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"Hoge [name=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">name<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\"]\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.annotation.Bean<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Hoge<\/span> <span class=\"n\">h<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Hoge<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">h<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Bean<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">Hoge<\/span> <span class=\"nf\">getHoge<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Main#getHoge()\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">Hoge<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hoge\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>Main#getHoge()\r\nHoge [name=hoge]\r\n<\/code><\/pre>\n<p>@Bean \u3067\u30e1\u30bd\u30c3\u30c9\u3092\u30a2\u30ce\u30c6\u30fc\u30c8\u3059\u308b\u3068\u3001\u305d\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u901a\u3058\u3066 Bean \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002<br \/>\n\u3053\u306e\u3088\u3046\u306a Bean \u3092\u5b9a\u7fa9\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u306f\u3001 @Configuration \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3057\u305f\u30af\u30e9\u30b9\u306b\u5ba3\u8a00\u3067\u304d\u308b\u3002<\/p>\n<p>@SpringBootApplication \u306f @Configuration \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3057\u305f\u306e\u3068\u540c\u3058\u52b9\u679c\u304c\u3042\u308b\u3002<\/p>\n<h2>\u521b\u5efa\u4e00\u4e2a\u88ab@Configuration\u6ce8\u89e3\u7684\u7c7b<\/h2>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.annotation.Bean<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.annotation.Configuration<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Configuration<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HogeProvider<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@Bean<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">Hoge<\/span> <span class=\"nf\">getHoge<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"HogeProvider#getHoge()\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">Hoge<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hoge provider\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Hoge<\/span> <span class=\"n\">h<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Hoge<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">h<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>HogeProvider#getHoge()\r\nHoge [name=hoge provider]\r\n<\/code><\/pre>\n<p>@Configuration \u3067\u30af\u30e9\u30b9\u3092\u30a2\u30ce\u30c6\u30fc\u30c8\u3057\u3001 @Bean \u3067\u30e1\u30bd\u30c3\u30c9\u3092\u30a2\u30ce\u30c6\u30fc\u30c8\u3059\u308c\u3070\u3001\u4efb\u610f\u306e\u30af\u30e9\u30b9\u3067 Bean \u3092\u751f\u6210\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3067\u304d\u308b\u3002<\/p>\n<h1>\u5236\u4f5c\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f<\/h1>\n<h2>\u4f60\u597d\uff0c\u4e16\u754c<\/h2>\n<h3>\u5b9e\u65bd<\/h3>\n<pre class=\"post-pre\"><code><span class=\"p\">dependencies {\r\n<\/span><span class=\"gd\">-   compile 'org.springframework.boot:spring-boot-starter'\r\n<\/span><span class=\"gi\">+   compile 'org.springframework.boot:spring-boot-starter-web'\r\n<\/span><span class=\"err\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMethod<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RestController<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@RestController<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/hello\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"Hello Spring MVC\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u786e\u8ba4\u884c\u52a8<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>gradle bootRun\r\n\uff08\u7565\uff09\r\n2015-04-29 18:29:29.317  INFO 5772 <span class=\"nt\">---<\/span> <span class=\"o\">[<\/span>           main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat started on port<span class=\"o\">(<\/span>s<span class=\"o\">)<\/span>: 8080 <span class=\"o\">(<\/span>http<span class=\"o\">)<\/span>\r\n2015-04-29 18:29:29.318  INFO 5772 <span class=\"nt\">---<\/span> <span class=\"o\">[<\/span>           main] sample.springboot.Main                   : Started Main <span class=\"k\">in <\/span>2.244 seconds <span class=\"o\">(<\/span>JVM running <span class=\"k\">for <\/span>2.531<span class=\"o\">)<\/span>\r\n<span class=\"o\">&gt;<\/span> Building 80% <span class=\"o\">&gt;<\/span> :bootRun\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/hello\r\nHello Spring MVC\r\n<\/code><\/pre>\n<h3>\u89e3\u91ca<\/h3>\n<h4>\u4e3aWeb\u5e94\u7528\u7684\u4f9d\u8d56\u5173\u7cfb<\/h4>\n<pre class=\"post-pre\"><code><span class=\"p\">dependencies {\r\n<\/span><span class=\"gd\">-   compile 'org.springframework.boot:spring-boot-starter'\r\n<\/span><span class=\"gi\">+   compile 'org.springframework.boot:spring-boot-starter-web'\r\n<\/span><span class=\"err\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Web \u30a2\u30d7\u30ea\u3092\u4f5c\u308b\u5834\u5408\u306f\u3001 spring-boot-starter-web \u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001 Spring MVC \u3092\u4f7f\u3063\u3066 Web \u30a2\u30d7\u30ea\u3092\u4f5c\u308b\u3053\u3068\u306b\u306a\u308b\u3002<\/ul>\n<h4>\u66f4\u6539\u542f\u52a8\u65b9\u5f0f<\/h4>\n<pre class=\"post-pre\"><code>    public static void main(String[] args) {\r\n<span class=\"gd\">-       try (ConfigurableApplicationContext ctx = SpringApplication.run(Main.class, args)) {\r\n-           ....\r\n-       }\r\n<\/span><span class=\"gi\">+       SpringApplication.run(Main.class, args);\r\n<\/span><\/code><\/pre>\n<ul class=\"post-ul\">\u30b5\u30fc\u30d0\u30fc\u8d77\u52d5\u5f8c\u306b\u30b3\u30f3\u30c6\u30ca\u304c\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3057\u3066\u3057\u307e\u3046\u306e\u3067\u3001try-with-resources \u6587\u306f\u4f7f\u308f\u306a\u3044\u3088\u3046\u306b\u5909\u66f4\u3059\u308b\u3002<\/ul>\n<h4>Spring MVC \u63a7\u5236\u5668\u7c7b<\/h4>\n<pre class=\"post-pre\"><code><span class=\"nd\">@RestController<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/hello\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"Hello Spring MVC\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Web API \u306e\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u3068\u306a\u308b\u30af\u30e9\u30b9\u3092\u4f5c\u308b\u5834\u5408\u306f\u3001 @RestController \u3067\u30af\u30e9\u30b9\u3092\u30a2\u30ce\u30c6\u30fc\u30c8\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>Web API \u3067\u306f\u306a\u304f\u3001 MVC \u306e C \u3068\u306a\u308b\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306b\u3057\u305f\u3044\u5834\u5408\u306f @Controller \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3059\u308b\uff08\u8a73\u7d30\u5f8c\u8ff0\uff09\u3002<\/p>\n<p>@RequestMapping \u3067\u3001\u30d1\u30b9\u3084 HTTP \u30e1\u30bd\u30c3\u30c9\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u3059\u308b\uff08\u3060\u3044\u305f\u3044 JAX-RS \u3068\u540c\u3058\u30ce\u30ea\uff09\u3002<\/p>\n<h2>\u66f4\u6539\u670d\u52a1\u5668\u7aef\u53e3\u53f7<\/h2>\n<pre class=\"post-pre\"><code><span class=\"py\">server.port<\/span><span class=\"p\">=<\/span><span class=\"s\">1598<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>gradle bootRun\r\n\uff08\u7565\uff09\r\n\r\n2015-05-02 00:09:11.201  INFO 5968 <span class=\"nt\">---<\/span> <span class=\"o\">[<\/span>           main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat started on port<span class=\"o\">(<\/span>s<span class=\"o\">)<\/span>: 1598 <span class=\"o\">(<\/span>http<span class=\"o\">)<\/span>\r\n\r\n\uff08\u7565\uff09\r\n<\/code><\/pre>\n<p>server.port \u3067\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002<\/p>\n<p>application.properties \u306b\u3064\u3044\u3066\u306e\u8aac\u660e\u306f \u3053\u3061\u3089\u3002<br \/>\n\u4ed6\u306b\u3082\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5909\u66f4\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>server.address \uff1a\u30ea\u30b9\u30a2\u30f3\u30c9\u30ec\u30b9\uff08localhost \u306b\u3059\u308c\u3070\u3001\u30ed\u30fc\u30ab\u30eb\u304b\u3089\u3057\u304b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u308b\uff09\u3002<\/p>\n<p>server.sessionTimeout \uff1a\u30bb\u30c3\u30b7\u30e7\u30f3\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u6642\u9593\u3002<\/p>\n<h2>\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u6620\u5c04<\/h2>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Hoge<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">int<\/span> <span class=\"n\">id<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">toString<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"Hoge [id=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">id<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\", value=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">value<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\"]\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestBody<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMethod<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RestController<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@RestController<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/hello\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">POST<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">Hoge<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">(<\/span><span class=\"nd\">@RequestBody<\/span> <span class=\"nc\">Hoge<\/span> <span class=\"n\">param<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">param<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"nc\">Hoge<\/span> <span class=\"n\">hoge<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Hoge<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">hoge<\/span><span class=\"o\">.<\/span><span class=\"na\">id<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">20<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"n\">hoge<\/span><span class=\"o\">.<\/span><span class=\"na\">value<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"Response\"<\/span><span class=\"o\">;<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"n\">hoge<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl <span class=\"nt\">-H<\/span> <span class=\"s2\">\"Content-type: application\/json\"<\/span> <span class=\"nt\">-X<\/span> POST <span class=\"nt\">-d<\/span> <span class=\"s1\">'{\"id\": 10, \"value\": \"Request\"}'<\/span> http:\/\/localhost:8080\/hello\r\n<span class=\"o\">{<\/span><span class=\"s2\">\"id\"<\/span>:20,<span class=\"s2\">\"value\"<\/span>:<span class=\"s2\">\"Response\"<\/span><span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>Hoge [id=10, value=Request]\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u30fb\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3082\u306b JSON \u306b\u3088\u308b\u30de\u30c3\u30d4\u30f3\u30b0\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30de\u30c3\u30d4\u30f3\u30b0\u306f Jackson \u304c\u3084\u3063\u3066\u3044\u308b\uff08\u306a\u306e\u3067\u3001\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u8abf\u6574\u306f Jackson \u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u3067\u304d\u308b\uff09\u3002<\/ul>\n<h2>Spring MVC\u7684\u7b80\u5355\u4f7f\u7528\u65b9\u5f0f\u5907\u5fd8\u5f55<\/h2>\n<h3>URL \u6620\u5c04<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMethod<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RestController<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@RestController<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/hello\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">getMethod<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"get\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">POST<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">postMethod1<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"post\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">value<\/span><span class=\"o\">=<\/span><span class=\"s\">\"\/hey\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">POST<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">postMethod2<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"hey post\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/hello\r\nget\r\n\r\n<span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/hello <span class=\"nt\">-X<\/span> POST\r\npost\r\n\r\n<span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/hello\/hey <span class=\"nt\">-X<\/span> POST\r\nhey post\r\n<\/code><\/pre>\n<p>@RequestMapping \u3067\u30e1\u30bd\u30c3\u30c9\uff08\u30af\u30e9\u30b9\uff09\u3068\u30d1\u30b9\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u3002<\/p>\n<p>value \u5c5e\u6027\u306b\u30d1\u30b9\u3092\u6307\u5b9a\u3059\u308b\u3002<\/p>\n<p>method \u5c5e\u6027\u306b\u3001 HTTP \u30e1\u30bd\u30c3\u30c9\u3092\u6307\u5b9a\u3059\u308b\u3002<\/p>\n<h3>\u83b7\u53d6\u8def\u5f84\u53c2\u6570<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.PathVariable<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMethod<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RestController<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@RestController<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/hello\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">value<\/span><span class=\"o\">=<\/span><span class=\"s\">\"\/{id}\/{name}\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">getMethod<\/span><span class=\"o\">(<\/span><span class=\"nd\">@PathVariable<\/span> <span class=\"kt\">int<\/span> <span class=\"n\">id<\/span><span class=\"o\">,<\/span> <span class=\"nd\">@PathVariable<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">name<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"id=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">id<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\", name=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">name<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/hello\/100\/hoge\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>id=100, name=hoge\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\u30d1\u30b9\u306e\u5b9a\u7fa9\u306b\u6ce2\u62ec\u5f27\uff08{}\uff09\u3067\u62ec\u3063\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5b9a\u7fa9\u3057\u3001\u30e1\u30bd\u30c3\u30c9\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u540c\u540d\u306e\u5f15\u6570\u3092\u5b9a\u7fa9\u3057\u3066 @PathVariable \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3059\u308b\u3002<\/ul>\n<h3>\u83b7\u53d6\u67e5\u8be2\u53c2\u6570<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.Map<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.util.MultiValueMap<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMethod<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestParam<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RestController<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@RestController<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/hello\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">getMethod<\/span><span class=\"o\">(<\/span>\r\n            <span class=\"nd\">@RequestParam<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">id<\/span><span class=\"o\">,<\/span>\r\n            <span class=\"nd\">@RequestParam<\/span> <span class=\"nc\">Map<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">queryParameters<\/span><span class=\"o\">,<\/span>\r\n            <span class=\"nd\">@RequestParam<\/span> <span class=\"nc\">MultiValueMap<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">multiMap<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"id=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">id<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">queryParameters<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">multiMap<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl <span class=\"s2\">\"http:\/\/localhost:8080\/hello?id=100&amp;name=hoge&amp;name=fuga\"<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>id=100\r\n{id=100, name=hoge}\r\n{id=[100], name=[hoge, fuga]}\r\n<\/code><\/pre>\n<p>@RequestParam \u3067\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u3092\u30a2\u30ce\u30c6\u30fc\u30c8\u3059\u308b\u3053\u3068\u3067\u3001\u30af\u30a8\u30ea\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u53d6\u5f97\u3067\u304d\u308b\u3002<br \/>\n\u5f15\u6570\u306e\u578b\u304c Map \u306e\u5834\u5408\u306f\u3001\u30af\u30a8\u30ea\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u60c5\u5831\u3092 Map \u5f62\u5f0f\u3067\u53d6\u5f97\u3067\u304d\u308b\u3002<br \/>\n\uff11\u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u8907\u6570\u306e\u5024\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001 Spring \u304c\u63d0\u4f9b\u3059\u308b MultiValueMap \u3067\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<h3>\u83b7\u53d6\u8bf7\u6c42\u5934<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestHeader<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMethod<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RestController<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@RestController<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/hello\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">getMethod<\/span><span class=\"o\">(<\/span><span class=\"nd\">@RequestHeader<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Test-Header\"<\/span><span class=\"o\">)<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Test-Header=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">value<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl <span class=\"nt\">-H<\/span> <span class=\"s2\">\"Test-Header: hoge\"<\/span> http:\/\/localhost:8080\/hello\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>Test-Header=hoge\r\n<\/code><\/pre>\n<p>@RequestHeader \u3067\u30d8\u30c3\u30c0\u30fc\u60c5\u5831\u3092\u53d6\u5f97\u3067\u304d\u308b\u3002<\/p>\n<h3>\u83b7\u53d6\u8bf7\u6c42\u4f53\u7684\u503c<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestBody<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMethod<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RestController<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@RestController<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/hello\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">POST<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">getMethod<\/span><span class=\"o\">(<\/span><span class=\"nd\">@RequestBody<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">body<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"body=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">body<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/hello <span class=\"nt\">-X<\/span> POST <span class=\"nt\">-d<\/span> <span class=\"s2\">\"Request Body\"<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>body=Request+Body=\r\n<\/code><\/pre>\n<p>@RequestBody \u3067\u30ea\u30af\u30a8\u30b9\u30c8\u30dc\u30c7\u30a3\u3092\u53d6\u5f97\u3067\u304d\u308b\u3002<\/p>\n<h3>\u6307\u5b9a\u54cd\u5e94\u72b6\u6001\u7801<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.http.HttpStatus<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMethod<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.ResponseStatus<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RestController<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@RestController<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/hello\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nd\">@ResponseStatus<\/span><span class=\"o\">(<\/span><span class=\"nc\">HttpStatus<\/span><span class=\"o\">.<\/span><span class=\"na\">BAD_REQUEST<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">getMethod<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/hello <span class=\"nt\">-v<\/span>\r\n\uff08\u7565\uff09\r\n\r\n&lt; HTTP\/1.1 400 Bad Request\r\n<span class=\"k\">*<\/span> Server Apache-Coyote\/1.1 is not blacklisted\r\n&lt; Server: Apache-Coyote\/1.1\r\n&lt; Content-Length: 0\r\n&lt; Date: Wed, 29 Apr 2015 11:50:08 GMT\r\n&lt; Connection: close\r\n\r\n\uff08\u7565\uff09\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e1\u30bd\u30c3\u30c9\u3092 @ResponseStatus \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3057\u3001 value \u306b\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u305d\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u4f55\u3082\u6307\u5b9a\u3057\u306a\u3044\u5834\u5408\u306f 200 OK \u304c\u8fd4\u3055\u308c\u308b\u3002<\/ul>\n<h3>\u56de\u5e94\u65b9\u5f0f\u5404\u79cd\u4e0d\u4e00\u6837\u3002<\/h3>\n<p>Java &#8211; Spring MVC \u63a7\u5236\u5668\u4e2d\u5404\u79cd\u8fd4\u56de\u503c &#8211; Qiita<\/p>\n<p>@tag1216 \u3055\u3093\u7684\u4e0a\u8ff0\u9875\u9762\u975e\u5e38\u660e\u786e\u800c\u7b80\u6d01\u3002<\/p>\n<h2>\u5f02\u5e38\u5904\u7406<\/h2>\n<p>\u5982\u679c\u4f7f\u7528\u9ed8\u8ba4\u8bbe\u7f6e\uff0c\u5f02\u5e38\u5c06\u88ab\u5904\u7406\u5982\u4e0b\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">REST \u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u5834\u5408<\/ul>\n<\/li>\n<\/ul>\n<p>\u30b9\u30ed\u30fc\u3055\u308c\u305f\u4f8b\u5916\u306e\u60c5\u5831\u3084\u3001 HTTP \u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u4fdd\u6301\u3057\u305f JSON \u6587\u5b57\u5217\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span><span class=\"nl\">\"timestamp\"<\/span><span class=\"p\">:<\/span><span class=\"mi\">1430484452755<\/span><span class=\"p\">,<\/span><span class=\"nl\">\"status\"<\/span><span class=\"p\">:<\/span><span class=\"mi\">500<\/span><span class=\"p\">,<\/span><span class=\"nl\">\"error\"<\/span><span class=\"p\">:<\/span><span class=\"s2\">\"Internal Server Error\"<\/span><span class=\"p\">,<\/span><span class=\"nl\">\"exception\"<\/span><span class=\"p\">:<\/span><span class=\"s2\">\"sample.springboot.web.MyException\"<\/span><span class=\"p\">,<\/span><span class=\"nl\">\"message\"<\/span><span class=\"p\">:<\/span><span class=\"s2\">\"No message available\"<\/span><span class=\"p\">,<\/span><span class=\"nl\">\"path\"<\/span><span class=\"p\">:<\/span><span class=\"s2\">\"\/hello\"<\/span><span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d6\u30e9\u30a6\u30b6\u306e\u5834\u5408<\/ul>\n<\/li>\n<\/ul>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\uff08Whilelabel Error Page\uff09<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3c1137434c4406c833c2\/108-0.jpeg\" alt=\"spring-boot.JPG\" \/><\/div>\n<h3>\u6307\u5b9a\u7279\u5b9a\u4f8b\u5916\u65f6\u7684\u72b6\u6001\u4ee3\u7801\u3002<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.http.HttpStatus<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.ResponseStatus<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@ResponseStatus<\/span><span class=\"o\">(<\/span><span class=\"nc\">HttpStatus<\/span><span class=\"o\">.<\/span><span class=\"na\">BAD_REQUEST<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">MyException<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">RuntimeException<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"kd\">static<\/span> <span class=\"kd\">final<\/span> <span class=\"kt\">long<\/span> <span class=\"n\">serialVersionUID<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1L<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nf\">MyException<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">msg<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"kd\">super<\/span><span class=\"o\">(<\/span><span class=\"n\">msg<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMethod<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RestController<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@RestController<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/api\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">WebApiController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">method1<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">MyException<\/span><span class=\"o\">(<\/span><span class=\"s\">\"test exception\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/api\r\n<span class=\"o\">{<\/span><span class=\"s2\">\"timestamp\"<\/span>:1430489386562,<span class=\"s2\">\"status\"<\/span>:400,<span class=\"s2\">\"error\"<\/span>:<span class=\"s2\">\"Bad Request\"<\/span>,<span class=\"s2\">\"exception\"<\/span>:<span class=\"s2\">\"sample.springboot.web.MyException\"<\/span>,<span class=\"s2\">\"message\"<\/span>:<span class=\"s2\">\"test exception\"<\/span>,<span class=\"s2\">\"path\"<\/span>:<span class=\"s2\">\"\/api\"<\/span><span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u81ea\u4f5c\u306e\u4f8b\u5916\u30af\u30e9\u30b9\u3092 @ResponseStatus \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3059\u308b\u3053\u3068\u3067\u3001\u305d\u306e\u4f8b\u5916\u304c\u30b9\u30ed\u30fc\u3055\u308c\u305f\u3068\u304d\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3057\u305f\u5834\u5408\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/ul>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3c1137434c4406c833c2\/114-0.jpeg\" alt=\"spring-boot.JPG\" \/><\/div>\n<h3>\u51e0\u4e4e\u5904\u7406\u6240\u6709\u7684\u5f02\u5e38<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.servlet.http.HttpServletRequest<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.servlet.http.HttpServletResponse<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Component<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.servlet.HandlerExceptionResolver<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.servlet.ModelAndView<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Component<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">MyExceptionResolver<\/span> <span class=\"kd\">implements<\/span> <span class=\"nc\">HandlerExceptionResolver<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">ModelAndView<\/span> <span class=\"nf\">resolveException<\/span><span class=\"o\">(<\/span><span class=\"nc\">HttpServletRequest<\/span> <span class=\"n\">request<\/span><span class=\"o\">,<\/span> <span class=\"nc\">HttpServletResponse<\/span> <span class=\"n\">response<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Object<\/span> <span class=\"n\">handler<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Exception<\/span> <span class=\"n\">ex<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">ex<\/span><span class=\"o\">.<\/span><span class=\"na\">getClass<\/span><span class=\"o\">()<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\" : \"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">ex<\/span><span class=\"o\">.<\/span><span class=\"na\">getMessage<\/span><span class=\"o\">());<\/span>\r\n\r\n        <span class=\"nc\">ModelAndView<\/span> <span class=\"n\">mv<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ModelAndView<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">mv<\/span><span class=\"o\">.<\/span><span class=\"na\">setViewName<\/span><span class=\"o\">(<\/span><span class=\"s\">\"my-error\"<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"n\">mv<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;h1&gt;<\/span>My Error Page<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMethod<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RestController<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@RestController<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/api\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">WebApiController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">method1<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">MyException<\/span><span class=\"o\">(<\/span><span class=\"s\">\"test exception\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">value<\/span><span class=\"o\">=<\/span><span class=\"s\">\"\/null\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">method2<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">NullPointerException<\/span><span class=\"o\">(<\/span><span class=\"s\">\"test exception\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/api\r\n<span class=\"o\">{<\/span><span class=\"s2\">\"timestamp\"<\/span>:1430490625809,<span class=\"s2\">\"status\"<\/span>:400,<span class=\"s2\">\"error\"<\/span>:<span class=\"s2\">\"Bad Request\"<\/span>,<span class=\"s2\">\"exception\"<\/span>:<span class=\"s2\">\"sample.springboot.web.MyException\"<\/span>,<span class=\"s2\">\"message\"<\/span>:<span class=\"s2\">\"test exception\"<\/span>,<span class=\"s2\">\"path\"<\/span>:<span class=\"s2\">\"\/api\"<\/span><span class=\"o\">}<\/span>\r\n\r\n<span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/api\/null\r\n&lt;h1&gt;My Error Page&lt;\/h1&gt;\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>class java.lang.NullPointerException : test exception\r\n<\/code><\/pre>\n<p>HandlerExceptionResolver \u3092\u5b9f\u88c5\u3057\u305f\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u3001 @Component \u3067\u30b3\u30f3\u30c6\u30ca\u306b\u767b\u9332\u3059\u308b\u3002<br \/>\n\u3059\u308b\u3068\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3067\u4f8b\u5916\u304c\u767a\u751f\u3059\u308b\u3068\u767b\u9332\u3057\u305f\u30af\u30e9\u30b9\u306e resolveException() \u30e1\u30bd\u30c3\u30c9\u304c\u547c\u3070\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001 @ResponseStatus \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3055\u308c\u305f\u30af\u30e9\u30b9\u304c\u30b9\u30ed\u30fc\u3055\u308c\u305f\u5834\u5408\u306f\u547c\u3070\u308c\u306a\u3044\u3002<\/p>\n<p>resolveException() \u30e1\u30bd\u30c3\u30c9\u306f ModelAndView \u3092\u8fd4\u3059\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u4efb\u610f\u306e\u30da\u30fc\u30b8\u3092\u8868\u793a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<h4>\u5bf9\u4e8eWeb API\u7684\u8bbf\u95ee\u60c5\u51b5\uff0c\u5e0c\u671b\u8fd4\u56deJSON\u683c\u5f0f\u7684\u6570\u636e\u3002<\/h4>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.servlet.http.HttpServletRequest<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.servlet.http.HttpServletResponse<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Component<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RestController<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.method.HandlerMethod<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.servlet.HandlerExceptionResolver<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.servlet.ModelAndView<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Component<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">MyExceptionResolver<\/span> <span class=\"kd\">implements<\/span> <span class=\"nc\">HandlerExceptionResolver<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">ModelAndView<\/span> <span class=\"nf\">resolveException<\/span><span class=\"o\">(<\/span><span class=\"nc\">HttpServletRequest<\/span> <span class=\"n\">request<\/span><span class=\"o\">,<\/span> <span class=\"nc\">HttpServletResponse<\/span> <span class=\"n\">response<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Object<\/span> <span class=\"n\">handler<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Exception<\/span> <span class=\"n\">ex<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">isRestController<\/span><span class=\"o\">(<\/span><span class=\"n\">handler<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"kc\">null<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"o\">}<\/span>\r\n\r\n        <span class=\"nc\">ModelAndView<\/span> <span class=\"n\">mv<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ModelAndView<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">mv<\/span><span class=\"o\">.<\/span><span class=\"na\">setViewName<\/span><span class=\"o\">(<\/span><span class=\"s\">\"my-error\"<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"n\">mv<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"kt\">boolean<\/span> <span class=\"nf\">isRestController<\/span><span class=\"o\">(<\/span><span class=\"nc\">Object<\/span> <span class=\"n\">handler<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">handler<\/span> <span class=\"k\">instanceof<\/span> <span class=\"nc\">HandlerMethod<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">HandlerMethod<\/span> <span class=\"n\">method<\/span> <span class=\"o\">=<\/span> <span class=\"o\">(<\/span><span class=\"nc\">HandlerMethod<\/span><span class=\"o\">)<\/span><span class=\"n\">handler<\/span><span class=\"o\">;<\/span>\r\n\r\n            <span class=\"k\">return<\/span> <span class=\"n\">method<\/span><span class=\"o\">.<\/span><span class=\"na\">getMethod<\/span><span class=\"o\">().<\/span><span class=\"na\">getDeclaringClass<\/span><span class=\"o\">().<\/span><span class=\"na\">isAnnotationPresent<\/span><span class=\"o\">(<\/span><span class=\"nc\">RestController<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"kc\">false<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/api\r\n<span class=\"o\">{<\/span><span class=\"s2\">\"timestamp\"<\/span>:1430490748092,<span class=\"s2\">\"status\"<\/span>:400,<span class=\"s2\">\"error\"<\/span>:<span class=\"s2\">\"Bad Request\"<\/span>,<span class=\"s2\">\"exception\"<\/span>:<span class=\"s2\">\"sample.springboot.web.MyException\"<\/span>,<span class=\"s2\">\"message\"<\/span>:<span class=\"s2\">\"test exception\"<\/span>,<span class=\"s2\">\"path\"<\/span>:<span class=\"s2\">\"\/api\"<\/span><span class=\"o\">}<\/span>\r\n\r\n<span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/api\/null\r\n<span class=\"o\">{<\/span><span class=\"s2\">\"timestamp\"<\/span>:1430490749586,<span class=\"s2\">\"status\"<\/span>:500,<span class=\"s2\">\"error\"<\/span>:<span class=\"s2\">\"Internal Server Error\"<\/span>,<span class=\"s2\">\"exception\"<\/span>:<span class=\"s2\">\"java.lang.NullPointerException\"<\/span>,<span class=\"s2\">\"message\"<\/span>:<span class=\"s2\">\"test exception\"<\/span>,<span class=\"s2\">\"path\"<\/span>:<span class=\"s2\">\"\/api\/null\"<\/span><span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304c @RestController \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001 resolveException() \u3067 null \u3092\u8fd4\u3059\u3088\u3046\u306b\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3059\u308b\u3068\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u65b9\u6cd5\u3067\u51e6\u7406\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308b\uff08\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c curl \u306e\u3088\u3046\u306a\u975e\u30d6\u30e9\u30a6\u30b6\u306a\u3089 json \u306b\u306a\u308b\uff09\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>\u30d6\u30e9\u30a6\u30b6\u3067\u30a2\u30af\u30bb\u30b9\u3057\u305f\u5834\u5408\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\uff08Whitelabel Error Page\uff09\u304c\u8868\u793a\u3055\u308c\u308b\u3002<br \/>\n\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u753b\u9762\u9077\u79fb\u3067\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5834\u5408\u306f\u3001 @Controller \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3055\u308c\u305f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30af\u30e9\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3088\u3046\u306b\u3057\u3001 resolveException() \u3067\u9069\u5207\u306a\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u306b\u98db\u3070\u3057\u3066\u3042\u3052\u308b\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n<h3>\u5728\u6bcf\u4e2a\u63a7\u5236\u5668\u5355\u4f4d\u4e2d\u5b9a\u4e49\u5f02\u5e38\u5904\u7406\u3002<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.ExceptionHandler<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMethod<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RestController<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@RestController<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/api\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">WebApiController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">method1<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">MyException<\/span><span class=\"o\">(<\/span><span class=\"s\">\"test exception\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">value<\/span><span class=\"o\">=<\/span><span class=\"s\">\"\/null\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">method2<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">NullPointerException<\/span><span class=\"o\">(<\/span><span class=\"s\">\"test exception\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@ExceptionHandler<\/span><span class=\"o\">(<\/span><span class=\"nc\">NullPointerException<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">handling<\/span><span class=\"o\">(<\/span><span class=\"nc\">NullPointerException<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"{\\\"message\\\":\\\"\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">e<\/span><span class=\"o\">.<\/span><span class=\"na\">getMessage<\/span><span class=\"o\">()<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\"\\\"}\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/api\/null\r\n<span class=\"o\">{<\/span><span class=\"s2\">\"message\"<\/span>:<span class=\"s2\">\"test exception\"<\/span><span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>@ExceptionHandler \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3057\u305f\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3059\u308b\u3068\u3001\u305d\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u5185\u3067\u3060\u3051\u6709\u52b9\u306a\u4f8b\u5916\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>@ExceptionHandler \u306e value \u306b\u306f\u3001\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3057\u305f\u3044\u4f8b\u5916\u306e Class \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6e21\u3059\u3002<\/p>\n<h2>\u5c06\u9759\u6001\u6587\u4ef6\u653e\u7f6e<\/h2>\n<pre class=\"post-pre\"><code>|-build.gradle\r\n`-src\/main\/resources\/\r\n  |-static\/\r\n  | `-static.html\r\n  |-public\/\r\n  | `-public.html\r\n  |-resources\/\r\n  | `-resources.html\r\n  `-META-INF\/resources\/\r\n    `-m-resourceshtml\r\n<\/code><\/pre>\n<p>\u6bcf\u4e2aHTML\u6587\u4ef6\u7684\u5185\u5bb9\u53ea\u662f\u6587\u4ef6\u540d\u7684\u7eaf\u6587\u672c\u3002<\/p>\n<p>\u5728\u8fd9\u79cd\u72b6\u6001\u4e0b\u542f\u52a8Spring Boot\uff0c\u5e76\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8bbf\u95ee\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/static.html\r\nstatic.html\r\n\r\n<span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/public.html\r\npublic.html\r\n\r\n<span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/resources.html\r\nresources.html\r\n\r\n<span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/m-resources.html\r\nm-resources.html\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30af\u30e9\u30b9\u30d1\u30b9\u4ee5\u4e0b\u306e\u3001\u6b21\u306e\u30d5\u30a9\u30eb\u30c0\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u914d\u7f6e\u3059\u308b\u3068\u3001\u9759\u7684\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>static<br \/>\npublic<br \/>\nresources<br \/>\nMETA-INF\/resources<\/p>\n<h2>\u4f7f\u7528WebJars<\/h2>\n<h3>WebJars \u662f\u4ec0\u4e48<\/h3>\n<p>\u4e00\u9879\u670d\u52a1\uff0c\u5c06\u50cfjQuery\u548cBootstrap\u8fd9\u6837\u7684\u5ba2\u6237\u7aef\u5e93\u6253\u5305\u5230jar\u4e2d\uff0c\u4f7f\u5176\u80fd\u591f\u50cfJava\u5e93\u4e00\u6837\u4f7f\u7528Maven\u6216Gradle\u8fdb\u884c\u4f9d\u8d56\u7ba1\u7406\u3002<\/p>\n<p>WebJars &#8211; JAR \u5305\u91cc\u7684\u7f51\u7edc\u5e93<\/p>\n<h3>\u5c1d\u8bd5\u5b89\u88c5jQuery UI\u3002<\/h3>\n<p>\u5728\u8fd9\u91cc\uff0c\u60a8\u53ef\u4ee5\u67e5\u627e\u53ef\u7528\u7684\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">dependencies {\r\n<\/span>    compile 'org.springframework.boot:spring-boot-starter-web'\r\n<span class=\"gi\">+   compile 'org.webjars:jquery-ui:1.11.4'\r\n<\/span><span class=\"err\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span class=\"nt\">&lt;html&gt;<\/span>\r\n  <span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;meta<\/span> <span class=\"na\">charset=<\/span><span class=\"s\">\"UTF-8\"<\/span> <span class=\"nt\">\/&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>jQuery UI by WebJars<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n\r\n    <span class=\"nt\">&lt;link<\/span> <span class=\"na\">rel=<\/span><span class=\"s\">\"stylesheet\"<\/span> <span class=\"na\">href=<\/span><span class=\"s\">\"\/webjars\/jquery-ui\/1.11.4\/jquery-ui.min.css\"<\/span> <span class=\"nt\">\/&gt;<\/span>\r\n\r\n    <span class=\"nt\">&lt;script <\/span><span class=\"na\">src=<\/span><span class=\"s\">\"\/webjars\/jquery\/1.11.1\/jquery.min.js\"<\/span><span class=\"nt\">&gt;&lt;\/script&gt;<\/span>\r\n    <span class=\"nt\">&lt;script <\/span><span class=\"na\">src=<\/span><span class=\"s\">\"\/webjars\/jquery-ui\/1.11.4\/jquery-ui.min.js\"<\/span><span class=\"nt\">&gt;&lt;\/script&gt;<\/span>\r\n    <span class=\"nt\">&lt;script&gt;<\/span>\r\n    <span class=\"nx\">$<\/span><span class=\"p\">(<\/span><span class=\"kd\">function<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nx\">$<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">button<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n          <span class=\"p\">.<\/span><span class=\"nx\">button<\/span><span class=\"p\">()<\/span>\r\n          <span class=\"p\">.<\/span><span class=\"nx\">on<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">click<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"kd\">function<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n              <span class=\"nx\">alert<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Hello WebJars!!<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n          <span class=\"p\">});<\/span>\r\n    <span class=\"p\">});<\/span>\r\n    <span class=\"nt\">&lt;\/script&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/head&gt;<\/span>\r\n  <span class=\"nt\">&lt;body&gt;<\/span>\r\n    <span class=\"nt\">&lt;button&gt;<\/span>Hello<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u542f\u52a8\u670d\u52a1\u5668\uff0c\u5e76\u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95eehttp:\/\/localhost:8080\/\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3c1137434c4406c833c2\/145-0.jpeg\" alt=\"spring-boot.JPG\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3c1137434c4406c833c2\/146-0.jpeg\" alt=\"spring-boot.JPG\" \/><\/div>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">WebJars \u3067\u8ffd\u52a0\u3057\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001 webjars\/ \u4ee5\u4e0b\u306e\u30d1\u30b9\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30d5\u30a9\u30eb\u30c0\u69cb\u6210\u306f\u3001 jar \u306e\u4e2d\u3092\u898b\u308b\u304b\u524d\u8ff0\u306e\u30da\u30fc\u30b8\u306e\u53f3\u7aef\u306b\u3042\u308b Files \u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308c\u3070\u5206\u304b\u308b\u3002<\/ul>\n<h2>\u4f7f\u7528\u6a21\u677f\u5f15\u64ce<\/h2>\n<p>\u636e\u8bf4\u5728Spring Boot\u4e2d\u4e0d\u592a\u63a8\u8350\u4f7f\u7528JSP\u3002<\/p>\n<p>\u5c1d\u8bd5\u4f7f\u7528\u5728Spring Boot\u4e2d\u9996\u6b21\u4ecb\u7ecd\u7684Thymeleaf\u3002<\/p>\n<h3>\u4f60\u597d\uff0c\u4e16\u754c<\/h3>\n<h4>\u5b9e\u65bd<\/h4>\n<pre class=\"post-pre\"><code><span class=\"p\">dependencies {\r\n<\/span>    compile 'org.springframework.boot:spring-boot-starter-web'\r\n<span class=\"gi\">+   compile 'org.springframework.boot:spring-boot-starter-thymeleaf'\r\n<\/span>    compile 'org.webjars:jquery-ui:1.11.4'\r\n<span class=\"err\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Controller<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMethod<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Controller<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/hello\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"hello\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span class=\"nt\">&lt;html&gt;<\/span>\r\n  <span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;meta<\/span> <span class=\"na\">charset=<\/span><span class=\"s\">\"UTF-8\"<\/span> <span class=\"nt\">\/&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>Hello Thymeleaf<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/head&gt;<\/span>\r\n  <span class=\"nt\">&lt;body&gt;<\/span>\r\n    <span class=\"nt\">&lt;h1&gt;<\/span>Hello Thymeleaf<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<h4>\u786e\u8ba4\u52a8\u4f5c<\/h4>\n<p>\u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee http:\/\/localhost:8080\/hello\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3c1137434c4406c833c2\/158-0.jpeg\" alt=\"spring-boot.JPG\" \/><\/div>\n<h4>\u89e3\u91ca<\/h4>\n<h5>\u6dfb\u52a0\u4f9d\u8d56\u5173\u7cfb<\/h5>\n<pre class=\"post-pre\"><code><span class=\"p\">dependencies {\r\n<\/span>    compile 'org.springframework.boot:spring-boot-starter-web'\r\n<span class=\"gi\">+   compile 'org.springframework.boot:spring-boot-starter-thymeleaf'\r\n<\/span>    compile 'org.webjars:jquery-ui:1.11.4'\r\n<span class=\"err\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">Thymeleaf \u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u4f9d\u5b58\u95a2\u4fc2\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/ul>\n<h5>\u63a7\u5236\u5668\u7684\u5b9e\u65bd<\/h5>\n<pre class=\"post-pre\"><code><span class=\"nd\">@Controller<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/hello\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"hello\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u8fd4\u3059\u5834\u5408\u306f\u3001 @RestController \u3067\u306f\u306a\u304f @Controller \u3067\u30af\u30e9\u30b9\u3092\u30a2\u30ce\u30c6\u30fc\u30c8\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e1\u30bd\u30c3\u30c9\u306e\u623b\u308a\u5024\u306b\u3001\u8868\u793a\u3059\u308b\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u30af\u30e9\u30b9\u30d1\u30b9\u4e0a\u306e templates \u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u4e0b\u306b\u914d\u7f6e\u3059\u308b\u3002<br \/>\n\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u8fd4\u3057\u305f\u6587\u5b57\u5217\u306f\u3001\u3053\u306e templates \u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u306e\u76f8\u5bfe\u30d1\u30b9\u306b\u306a\u308b\uff08\u62e1\u5f35\u5b50\u306f\u7701\u7565\u53ef\uff09\u3002<\/p>\n<h3>\u5c06\u6570\u503c\u5d4c\u5165\u5230\u753b\u9762\u4e2d<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Hoge<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">int<\/span> <span class=\"n\">id<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">toString<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"Hoge [id=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">id<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\", value=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">value<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\"]\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Controller<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.ui.Model<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMethod<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Controller<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/hello\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">(<\/span><span class=\"nc\">Model<\/span> <span class=\"n\">model<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">Hoge<\/span> <span class=\"n\">hoge<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Hoge<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">hoge<\/span><span class=\"o\">.<\/span><span class=\"na\">id<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">10<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"n\">hoge<\/span><span class=\"o\">.<\/span><span class=\"na\">value<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"hoge\"<\/span><span class=\"o\">;<\/span>\r\n\r\n        <span class=\"n\">model<\/span><span class=\"o\">.<\/span><span class=\"na\">addAttribute<\/span><span class=\"o\">(<\/span><span class=\"s\">\"myData\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">hoge<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"hello\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span class=\"nt\">&lt;html<\/span> <span class=\"na\">xmlns:th=<\/span><span class=\"s\">\"http:\/\/www.thymeleaf.org\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;meta<\/span> <span class=\"na\">charset=<\/span><span class=\"s\">\"UTF-8\"<\/span> <span class=\"nt\">\/&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>Hello Thymeleaf<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/head&gt;<\/span>\r\n  <span class=\"nt\">&lt;body&gt;<\/span>\r\n    <span class=\"nt\">&lt;dl&gt;<\/span>\r\n      <span class=\"nt\">&lt;dt&gt;<\/span>id<span class=\"nt\">&lt;\/dt&gt;<\/span>\r\n      <span class=\"nt\">&lt;dd<\/span> <span class=\"na\">th:text=<\/span><span class=\"s\">\"${myData.id}\"<\/span><span class=\"nt\">&gt;&lt;\/dd&gt;<\/span>\r\n\r\n      <span class=\"nt\">&lt;dt&gt;<\/span>value<span class=\"nt\">&lt;\/dt&gt;<\/span>\r\n      <span class=\"nt\">&lt;dd<\/span> <span class=\"na\">th:text=<\/span><span class=\"s\">\"${myData.value}\"<\/span><span class=\"nt\">&gt;&lt;\/dd&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/dl&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee http:\/\/localhost:8080\/hello\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3c1137434c4406c833c2\/171-0.jpeg\" alt=\"spring-boot.JPG\" \/><\/div>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u30e1\u30bd\u30c3\u30c9\u3067 Model \u3092\u5f15\u6570\u306b\u53d7\u3051\u53d6\u308b\u3088\u3046\u306b\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u306e Model \u306e addAttribute() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u3001\u753b\u9762\u3067\u51fa\u529b\u3057\u305f\u3044\u60c5\u5831\u3092\u8a2d\u5b9a\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u753b\u9762\u5074\u3067\u306f\u3001\u307e\u305a Thymeleaf \u7528\u306e\u540d\u524d\u7a7a\u9593\u3092\u5b9a\u7fa9\u3059\u308b\uff08xmlns:th\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>th:text \u5c5e\u6027\u3067\u3001\u6307\u5b9a\u3057\u305f\u5024\u3092\u30c6\u30ad\u30b9\u30c8\u3068\u3057\u3066\u51fa\u529b\u3059\u308b\u3002<\/p>\n<p>th:text \u306e\u5024\u306b\u306f\u3001 ${&#8230;} \u306e\u3088\u3046\u306b EL \u5f0f\u3063\u307d\u304f\u51fa\u529b\u3059\u308b\u5024\u3092\u6307\u5b9a\u3059\u308b\u3002<\/p>\n<h3>\u91cd\u590d\u8f93\u51fa<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.web<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.Arrays<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.List<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Controller<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.ui.Model<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMethod<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Controller<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/hello\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HelloController<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">(<\/span><span class=\"nc\">Model<\/span> <span class=\"n\">model<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Hoge<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">list<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Arrays<\/span><span class=\"o\">.<\/span><span class=\"na\">asList<\/span><span class=\"o\">(<\/span>\r\n                            <span class=\"k\">new<\/span> <span class=\"nf\">Hoge<\/span><span class=\"o\">()<\/span> <span class=\"o\">{{<\/span>\r\n                                <span class=\"n\">id<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">10<\/span><span class=\"o\">;<\/span>\r\n                                <span class=\"n\">value<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"hoge\"<\/span><span class=\"o\">;<\/span>\r\n                            <span class=\"o\">}},<\/span>\r\n                            <span class=\"k\">new<\/span> <span class=\"nf\">Hoge<\/span><span class=\"o\">()<\/span> <span class=\"o\">{{<\/span>\r\n                                <span class=\"n\">id<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">20<\/span><span class=\"o\">;<\/span>\r\n                                <span class=\"n\">value<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"fuga\"<\/span><span class=\"o\">;<\/span>\r\n                            <span class=\"o\">}},<\/span>\r\n                            <span class=\"k\">new<\/span> <span class=\"nf\">Hoge<\/span><span class=\"o\">()<\/span> <span class=\"o\">{{<\/span>\r\n                                <span class=\"n\">id<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">30<\/span><span class=\"o\">;<\/span>\r\n                                <span class=\"n\">value<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"piyo\"<\/span><span class=\"o\">;<\/span>\r\n                            <span class=\"o\">}});<\/span>\r\n\r\n        <span class=\"n\">model<\/span><span class=\"o\">.<\/span><span class=\"na\">addAttribute<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hogeList\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">list<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"hello\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span class=\"nt\">&lt;html<\/span> <span class=\"na\">xmlns:th=<\/span><span class=\"s\">\"http:\/\/www.thymeleaf.org\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;meta<\/span> <span class=\"na\">charset=<\/span><span class=\"s\">\"UTF-8\"<\/span> <span class=\"nt\">\/&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>Hello Thymeleaf<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/head&gt;<\/span>\r\n  <span class=\"nt\">&lt;body&gt;<\/span>\r\n    <span class=\"nt\">&lt;dl<\/span> <span class=\"na\">th:each=<\/span><span class=\"s\">\"hoge : ${hogeList}\"<\/span><span class=\"nt\">&gt;<\/span>\r\n      <span class=\"nt\">&lt;dt&gt;<\/span>id<span class=\"nt\">&lt;\/dt&gt;<\/span>\r\n      <span class=\"nt\">&lt;dd<\/span> <span class=\"na\">th:text=<\/span><span class=\"s\">\"${hoge.id}\"<\/span><span class=\"nt\">&gt;&lt;\/dd&gt;<\/span>\r\n\r\n      <span class=\"nt\">&lt;dt&gt;<\/span>value<span class=\"nt\">&lt;\/dt&gt;<\/span>\r\n      <span class=\"nt\">&lt;dd<\/span> <span class=\"na\">th:text=<\/span><span class=\"s\">\"${hoge.value}\"<\/span><span class=\"nt\">&gt;&lt;\/dd&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/dl&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3c1137434c4406c833c2\/176-0.jpeg\" alt=\"spring-boot.JPG\" \/><\/div>\n<p>th:each \u3067\u3001\u6307\u5b9a\u3057\u305f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u3067\u304d\u308b\u3002<\/p>\n<h3>\u5176\u4ed6\u7684\u4f7f\u7528\u65b9\u6cd5 de<\/h3>\n<p>\u6211\u4e0d\u53ef\u80fd\u5728\u8fd9\u91cc\u5199\u5b8c\uff0c\u56e0\u6b64\u8bf7\u53c2\u8003\u5b98\u65b9\u6587\u6863\u3002<\/p>\n<p>\u5982\u679c\u6709\u5fc3\u60c5\u7684\u8bdd\uff0c\u6211\u4f1a\u53e6\u5916\u6574\u7406\u3002<\/p>\n<h2>\u70ed\u90e8\u7f72 (r\u00e8<\/h2>\n<pre class=\"post-pre\"><code><span class=\"p\">buildscript {\r\n<\/span>    repositories {\r\n        mavenCentral()\r\n    }\r\n    dependencies {\r\n        classpath 'org.springframework.boot:spring-boot-gradle-plugin:1.2.3.RELEASE'\r\n<span class=\"gi\">+       classpath 'org.springframework:springloaded:1.2.1.RELEASE'\r\n<\/span>    }\r\n<span class=\"err\">}<\/span>\r\n\r\n<span class=\"p\">apply plugin: 'java'\r\napply plugin: 'spring-boot'\r\n<\/span>\r\nsourceCompatibility = '1.8'\r\n<span class=\"p\">targetCompatibility = '1.8'\r\n<\/span>\r\nrepositories {\r\n    mavenCentral()\r\n<span class=\"err\">}<\/span>\r\n\r\n<span class=\"p\">dependencies {\r\n<\/span>    compile 'org.springframework.boot:spring-boot-starter-web'\r\n<span class=\"err\">}<\/span>\r\n\r\n<span class=\"p\">jar.baseName = 'spring-boot-sample'\r\n<\/span><\/code><\/pre>\n<p>\u5728buildscript\u7684\u4f9d\u8d56\u4e2d\u6dfb\u52a0org.springframework:springloaded:1.2.1.RELEASE\u3002\u7136\u540e\uff0c\u53ea\u9700\u8fd0\u884cgradle bootRun\uff0c\u5373\u53ef\u542f\u7528\u70ed\u90e8\u7f72\u3002<\/p>\n<p>\u5982\u679c\u60a8\u4f7f\u7528Thymeleaf\u4f5c\u4e3a\u6a21\u677f\u5f15\u64ce\uff0c\u9700\u8981\u7981\u7528\u7f13\u5b58\u529f\u80fd\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">spring.thymeleaf.cache<\/span><span class=\"p\">=<\/span><span class=\"s\">false<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u4f7f\u7528\u7684\u4e0d\u662fThymeleaf\u6a21\u677f\u5f15\u64ce\uff0c\u8bf7\u53c2\u8003\u6b64\u9875\u9762\u3002<\/p>\n<h3>\u5982\u679c\u4f7f\u7528IntelliJ IDEA\u7684\u8bdd<\/h3>\n<p>\u9700\u8981\u5728 build.gradle \u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">apply<\/span> <span class=\"nl\">plugin:<\/span> <span class=\"s1\">'idea'<\/span>\r\n\r\n<span class=\"n\">idea<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">module<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">inheritOutputDirs<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">false<\/span>\r\n        <span class=\"n\">outputDir<\/span> <span class=\"o\">=<\/span> <span class=\"n\">file<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"$buildDir\/classes\/main\/\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6309\u7167\u9ed8\u8ba4\u8bbe\u7f6e\uff0cIlleliJ \u7684\u7f16\u8bd1\u7ed3\u679c\u8f93\u51fa\u76ee\u5f55\u4e0e Gradle \u7684\u8f93\u51fa\u76ee\u5f55\u4e0d\u540c\uff0c\u5bfc\u81f4\u6587\u4ef6\u76d1\u89c6\u4e0d\u6b63\u5e38\uff0c\u6240\u4ee5\u4f3c\u4e4e\u8fdb\u884c\u4e86\u76f8\u5e94\u7684\u66f4\u6539\u3002<\/p>\n<p>\u53c2\u8003\u8d44\u6599\uff1a80. \u70ed\u63d2\u62d4<\/p>\n<h1>\u6570\u636e\u5e93\u8bbf\u95ee<\/h1>\n<h2>\u4f60\u597d\uff0c\u4e16\u754c<\/h2>\n<pre class=\"post-pre\"><code><span class=\"n\">dependencies<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">compile<\/span> <span class=\"s1\">'org.hsqldb:hsqldb'<\/span>\r\n    <span class=\"n\">compile<\/span> <span class=\"s1\">'org.springframework.boot:spring-boot-starter-jdbc'<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.List<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.Map<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Autowired<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.jdbc.core.JdbcTemplate<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">method<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">JdbcTemplate<\/span> <span class=\"n\">jdbc<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">method<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">jdbc<\/span><span class=\"o\">.<\/span><span class=\"na\">execute<\/span><span class=\"o\">(<\/span><span class=\"s\">\"CREATE TABLE TEST_TABLE (ID INTEGER NOT NULL IDENTITY, VALUE VARCHAR(256))\"<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">jdbc<\/span><span class=\"o\">.<\/span><span class=\"na\">update<\/span><span class=\"o\">(<\/span><span class=\"s\">\"INSERT INTO TEST_TABLE (VALUE) VALUES (?)\"<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"hoge\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">jdbc<\/span><span class=\"o\">.<\/span><span class=\"na\">update<\/span><span class=\"o\">(<\/span><span class=\"s\">\"INSERT INTO TEST_TABLE (VALUE) VALUES (?)\"<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"fuga\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">jdbc<\/span><span class=\"o\">.<\/span><span class=\"na\">update<\/span><span class=\"o\">(<\/span><span class=\"s\">\"INSERT INTO TEST_TABLE (VALUE) VALUES (?)\"<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"piyo\"<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Map<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Object<\/span><span class=\"o\">&gt;&gt;<\/span> <span class=\"n\">list<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">jdbc<\/span><span class=\"o\">.<\/span><span class=\"na\">queryForList<\/span><span class=\"o\">(<\/span><span class=\"s\">\"SELECT * FROM TEST_TABLE\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">list<\/span><span class=\"o\">.<\/span><span class=\"na\">forEach<\/span><span class=\"o\">(<\/span><span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">::<\/span><span class=\"n\">println<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>{ID=0, VALUE=hoge}\r\n{ID=1, VALUE=fuga}\r\n{ID=2, VALUE=piyo}\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u4f9d\u5b58\u95a2\u4fc2\u306b spring-boot-starter-jdbc \u3068\u3001\u4f7f\u7528\u3059\u308b DB \uff08org.hsqldb:hsqldb\uff09\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3059\u308b\u3068\u3001\u6307\u5b9a\u3057\u305f DB \u3092\u30aa\u30f3\u30e1\u30e2\u30ea\u3067\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30aa\u30f3\u30e1\u30e2\u30ea\u306a\u306e\u3067\u3001 JVM \u304c\u505c\u6b62\u3059\u308b\u3068\u30c7\u30fc\u30bf\u306f\u5931\u308f\u308c\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">HSQLDB \u306e\u4ed6\u306b H2 \u3068 Derby \u3092\u540c\u3058\u304f\u7d44\u307f\u8fbc\u307f\u3067\u5229\u7528\u3067\u304d\u308b\u3002<\/ul>\n<h2>\u5c06\u6570\u636e\u6c38\u4e45\u4fdd\u5b58\u5728\u6587\u4ef6\u4e2d<\/h2>\n<pre class=\"post-pre\"><code><span class=\"py\">spring.datasource.url<\/span><span class=\"p\">=<\/span><span class=\"s\">jdbc:hsqldb:file:.\/db\/testdb;shutdown=true<\/span>\r\n<\/code><\/pre>\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3067 spring.datasource.url \u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3067\u3001 JDBC \u63a5\u7d9a\u3059\u308b\u3068\u304d\u306e URL \u3092\u6307\u5b9a\u3067\u304d\u308b\u3002<br \/>\nHSQLDB \u306e\u5834\u5408\u306f\u3001 URL \u3067\u30c7\u30fc\u30bf\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u6307\u5b9a\u3067\u304d\u308b\u306e\u3067\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308c\u3070\u30c7\u30fc\u30bf\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u6c38\u7d9a\u5316\u3067\u304d\u308b\u3002<\/p>\n<h2>\u4f7f\u7528\u5916\u90e8\u6570\u636e\u5e93<\/h2>\n<p>\u4f7f\u7528\u672c\u5730\u7684MySQL\u3002<\/p>\n<p>MySQL\u7684\u6570\u636e\u8868<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3c1137434c4406c833c2\/204-0.jpeg\" alt=\"spring-boot.JPG\" \/><\/div>\n<p>\u5b9e\u65bd<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">dependencies<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">compile<\/span> <span class=\"s1\">'org.springframework.boot:spring-boot-starter-jdbc'<\/span>\r\n    <span class=\"n\">compile<\/span> <span class=\"s1\">'mysql:mysql-connector-java:5.1.35'<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"py\">spring.datasource.url<\/span><span class=\"p\">=<\/span><span class=\"s\">jdbc:mysql:\/\/localhost\/test<\/span>\r\n<span class=\"py\">spring.datasource.username<\/span><span class=\"p\">=<\/span><span class=\"s\">test<\/span>\r\n<span class=\"py\">spring.datasource.password<\/span><span class=\"p\">=<\/span><span class=\"s\">test<\/span>\r\n<span class=\"py\">spring.datasource.driver-class-name<\/span><span class=\"p\">=<\/span><span class=\"s\">com.mysql.jdbc.Driver<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.List<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.Map<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Autowired<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.jdbc.core.JdbcTemplate<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">method<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">JdbcTemplate<\/span> <span class=\"n\">jdbc<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">method<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Map<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Object<\/span><span class=\"o\">&gt;&gt;<\/span> <span class=\"n\">list<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">jdbc<\/span><span class=\"o\">.<\/span><span class=\"na\">queryForList<\/span><span class=\"o\">(<\/span><span class=\"s\">\"SELECT * FROM TEST_TABLE\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">list<\/span><span class=\"o\">.<\/span><span class=\"na\">forEach<\/span><span class=\"o\">(<\/span><span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">::<\/span><span class=\"n\">println<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>{id=1, value=hoge}\r\n{id=2, value=fuga}\r\n{id=3, value=piyo}\r\n<\/code><\/pre>\n<p>application.properties \u306b\u63a5\u7d9a\u8a2d\u5b9a\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u3001\u5916\u90e8\u306e DB \u306b\u63a5\u7d9a\u3067\u304d\u308b\u3002<\/p>\n<h2>\u4f7f\u7528 JPA<\/h2>\n<h3>\u57fa\u672c &#8211; Basically<\/h3>\n<pre class=\"post-pre\"><code><span class=\"p\">dependencies {\r\n<\/span><span class=\"gd\">-   compile 'org.springframework.boot:spring-boot-starter-jdbc'\r\n<\/span><span class=\"gi\">+   compile 'org.springframework.boot:spring-boot-starter-data-jpa'\r\n<\/span>    compile 'org.hsqldb:hsqldb'\r\n<span class=\"err\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"py\">spring.datasource.url<\/span><span class=\"p\">=<\/span><span class=\"s\">jdbc:hsqldb:file:.\/db\/testdb;shutdown=true<\/span>\r\n<span class=\"py\">spring.jpa.hibernate.ddl-auto<\/span><span class=\"p\">=<\/span><span class=\"s\">update<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.jpa<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.persistence.Entity<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.persistence.GeneratedValue<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.persistence.Id<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Entity<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">MyEntity<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@Id<\/span> <span class=\"nd\">@GeneratedValue<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">Long<\/span> <span class=\"n\">id<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nf\">MyEntity<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">value<\/span> <span class=\"o\">=<\/span> <span class=\"n\">value<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"nf\">MyEntity<\/span><span class=\"o\">()<\/span> <span class=\"o\">{}<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">toString<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"MyEntity [id=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">id<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\", value=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">value<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\"]\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.jpa<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.data.jpa.repository.JpaRepository<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">interface<\/span> <span class=\"nc\">MyEntityRepository<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">JpaRepository<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">MyEntity<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Long<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">{<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Autowired<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">sample.springboot.jpa.MyEntity<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">sample.springboot.jpa.MyEntityRepository<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">method<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">MyEntityRepository<\/span> <span class=\"n\">repository<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">method<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">repository<\/span><span class=\"o\">.<\/span><span class=\"na\">save<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">MyEntity<\/span><span class=\"o\">(<\/span><span class=\"s\">\"test\"<\/span><span class=\"o\">));<\/span>\r\n\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">repository<\/span><span class=\"o\">.<\/span><span class=\"na\">findAll<\/span><span class=\"o\">().<\/span><span class=\"na\">forEach<\/span><span class=\"o\">(<\/span><span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">::<\/span><span class=\"n\">println<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>gradle bootRun\r\nMyEntity <span class=\"o\">[<\/span><span class=\"nb\">id<\/span><span class=\"o\">=<\/span>1, <span class=\"nv\">value<\/span><span class=\"o\">=<\/span><span class=\"nb\">test<\/span><span class=\"o\">]<\/span>\r\n\r\n<span class=\"nv\">$ <\/span>gradle bootRun\r\nMyEntity <span class=\"o\">[<\/span><span class=\"nb\">id<\/span><span class=\"o\">=<\/span>1, <span class=\"nv\">value<\/span><span class=\"o\">=<\/span><span class=\"nb\">test<\/span><span class=\"o\">]<\/span>\r\nMyEntity <span class=\"o\">[<\/span><span class=\"nb\">id<\/span><span class=\"o\">=<\/span>2, <span class=\"nv\">value<\/span><span class=\"o\">=<\/span><span class=\"nb\">test<\/span><span class=\"o\">]<\/span>\r\n\r\n<span class=\"nv\">$ <\/span>gradle bootRun\r\nMyEntity <span class=\"o\">[<\/span><span class=\"nb\">id<\/span><span class=\"o\">=<\/span>1, <span class=\"nv\">value<\/span><span class=\"o\">=<\/span><span class=\"nb\">test<\/span><span class=\"o\">]<\/span>\r\nMyEntity <span class=\"o\">[<\/span><span class=\"nb\">id<\/span><span class=\"o\">=<\/span>2, <span class=\"nv\">value<\/span><span class=\"o\">=<\/span><span class=\"nb\">test<\/span><span class=\"o\">]<\/span>\r\nMyEntity <span class=\"o\">[<\/span><span class=\"nb\">id<\/span><span class=\"o\">=<\/span>3, <span class=\"nv\">value<\/span><span class=\"o\">=<\/span><span class=\"nb\">test<\/span><span class=\"o\">]<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">JPA \u3092\u4f7f\u3046\u5834\u5408\u306f\u3001 org.springframework.boot:spring-boot-starter-data-jpa \u3092\u4f9d\u5b58\u95a2\u4fc2\u306b\u8ffd\u52a0\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">JPA \u306e\u5b9f\u88c5\u306b\u306f Hibernate \u304c\u5229\u7528\u3055\u308c\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u3060\u3068\u30c6\u30fc\u30d6\u30eb\u304c\u6bce\u56de\u4f5c\u308a\u306a\u304a\u3055\u308c\u308b\u306e\u3067\u3001 spring.jpa.hibernate.ddl-auto=update \u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>JpaRepository \u3092\u7d99\u627f\u3057\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\u3068\u3001 Spring \u304c\u826f\u3057\u306a\u306b\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u306e\u5b9f\u88c5\u3092\u4f5c\u3063\u3066\u304f\u308c\u308b\u3002<\/p>\n<h3>\u4ece\u65b9\u6cd5\u540d\u79f0\u81ea\u52a8\u751f\u6210\u67e5\u8be2<\/h3>\n<p>\u6570\u636e\u5e93 (databases)<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3c1137434c4406c833c2\/222-0.jpeg\" alt=\"spring-boot.JPG\" \/><\/div>\n<p>\u5b9e\u4f53 (sh\u00ed t\u01d0)<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.jpa<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.persistence.Embedded<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.persistence.Entity<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.persistence.GeneratedValue<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.persistence.GenerationType<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.persistence.Id<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Entity<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Hoge<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@Id<\/span> <span class=\"nd\">@GeneratedValue<\/span><span class=\"o\">(<\/span><span class=\"n\">strategy<\/span><span class=\"o\">=<\/span><span class=\"nc\">GenerationType<\/span><span class=\"o\">.<\/span><span class=\"na\">IDENTITY<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">Long<\/span> <span class=\"n\">id<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"kt\">int<\/span> <span class=\"n\">number<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">string<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"nd\">@Embedded<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">Fuga<\/span> <span class=\"n\">fuga<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">toString<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"Hoge [id=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">id<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\", number=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">number<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\", string=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">string<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\", fuga=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">fuga<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\"]\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.jpa<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.persistence.Embeddable<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Embeddable<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Fuga<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">toString<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"Fuga [value=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">value<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\"]\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6e90\u7801\u63a5\u53e3<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.jpa<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.List<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.data.jpa.repository.JpaRepository<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">interface<\/span> <span class=\"nc\">HogeRepository<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">JpaRepository<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Hoge<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Long<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Hoge<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">findByNumber<\/span><span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">number<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Hoge<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">findByNumberOrderByIdDesc<\/span><span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">number<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Hoge<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">findByStringLike<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">string<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Hoge<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">findByNumberLessThan<\/span><span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">number<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Hoge<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">findByStringIgnoreCase<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">string<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Hoge<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">findByFugaValue<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">string<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"kt\">long<\/span> <span class=\"nf\">countByStringLike<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">string<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Hoge<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">findByNumberAndStringLike<\/span><span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">number<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">string<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Hoge<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">findByNumberOrString<\/span><span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">number<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">string<\/span><span class=\"o\">);<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u64cd\u4f5c<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.List<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Autowired<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">sample.springboot.jpa.Hoge<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">sample.springboot.jpa.HogeRepository<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">method<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">HogeRepository<\/span> <span class=\"n\">repository<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">method<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">print<\/span><span class=\"o\">(<\/span><span class=\"s\">\"findByNumber\"<\/span><span class=\"o\">,<\/span>              <span class=\"n\">repository<\/span><span class=\"o\">.<\/span><span class=\"na\">findByNumber<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">));<\/span>\r\n        <span class=\"n\">print<\/span><span class=\"o\">(<\/span><span class=\"s\">\"findByNumberAndStringLike\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">repository<\/span><span class=\"o\">.<\/span><span class=\"na\">findByNumberAndStringLike<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"%e\"<\/span><span class=\"o\">));<\/span>\r\n        <span class=\"n\">print<\/span><span class=\"o\">(<\/span><span class=\"s\">\"findByNumberOrString\"<\/span><span class=\"o\">,<\/span>      <span class=\"n\">repository<\/span><span class=\"o\">.<\/span><span class=\"na\">findByNumberOrString<\/span><span class=\"o\">(<\/span><span class=\"mi\">2<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"seven\"<\/span><span class=\"o\">));<\/span>\r\n        <span class=\"n\">print<\/span><span class=\"o\">(<\/span><span class=\"s\">\"findByNumberOrderByIdDesc\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">repository<\/span><span class=\"o\">.<\/span><span class=\"na\">findByNumberOrderByIdDesc<\/span><span class=\"o\">(<\/span><span class=\"mi\">2<\/span><span class=\"o\">));<\/span>\r\n        <span class=\"n\">print<\/span><span class=\"o\">(<\/span><span class=\"s\">\"findByStringLike\"<\/span><span class=\"o\">,<\/span>          <span class=\"n\">repository<\/span><span class=\"o\">.<\/span><span class=\"na\">findByStringLike<\/span><span class=\"o\">(<\/span><span class=\"s\">\"t%\"<\/span><span class=\"o\">));<\/span>\r\n        <span class=\"n\">print<\/span><span class=\"o\">(<\/span><span class=\"s\">\"findByNumberLessThan\"<\/span><span class=\"o\">,<\/span>      <span class=\"n\">repository<\/span><span class=\"o\">.<\/span><span class=\"na\">findByNumberLessThan<\/span><span class=\"o\">(<\/span><span class=\"mi\">3<\/span><span class=\"o\">));<\/span>\r\n        <span class=\"n\">print<\/span><span class=\"o\">(<\/span><span class=\"s\">\"findByStringIgnoreCase\"<\/span><span class=\"o\">,<\/span>    <span class=\"n\">repository<\/span><span class=\"o\">.<\/span><span class=\"na\">findByStringIgnoreCase<\/span><span class=\"o\">(<\/span><span class=\"s\">\"FIVE\"<\/span><span class=\"o\">));<\/span>\r\n        <span class=\"n\">print<\/span><span class=\"o\">(<\/span><span class=\"s\">\"findByFugaValue\"<\/span><span class=\"o\">,<\/span>           <span class=\"n\">repository<\/span><span class=\"o\">.<\/span><span class=\"na\">findByFugaValue<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hoge\"<\/span><span class=\"o\">));<\/span>\r\n        <span class=\"n\">print<\/span><span class=\"o\">(<\/span><span class=\"s\">\"countByStringLike\"<\/span><span class=\"o\">,<\/span>         <span class=\"n\">repository<\/span><span class=\"o\">.<\/span><span class=\"na\">countByStringLike<\/span><span class=\"o\">(<\/span><span class=\"s\">\"%o%\"<\/span><span class=\"o\">));<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">print<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">methodName<\/span><span class=\"o\">,<\/span> <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Hoge<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">list<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"&lt;&lt;\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">methodName<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\"&gt;&gt;\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">list<\/span><span class=\"o\">.<\/span><span class=\"na\">forEach<\/span><span class=\"o\">(<\/span><span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">::<\/span><span class=\"n\">println<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">print<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">methodName<\/span><span class=\"o\">,<\/span> <span class=\"kt\">long<\/span> <span class=\"n\">number<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"&lt;&lt;\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">methodName<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\"&gt;&gt;\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">number<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>&lt;&lt;findByNumber&gt;&gt;\r\nHoge [id=1, number=1, string=one, fuga=Fuga [value=hoge]]\r\nHoge [id=2, number=1, string=two, fuga=Fuga [value=fuga]]\r\nHoge [id=3, number=1, string=three, fuga=Fuga [value=piyo]]\r\n\r\n&lt;&lt;findByNumberOrderByIdDesc&gt;&gt;\r\nHoge [id=5, number=2, string=five, fuga=Fuga [value=fuga]]\r\nHoge [id=4, number=2, string=four, fuga=Fuga [value=hoge]]\r\n\r\n&lt;&lt;findByStringLike&gt;&gt;\r\nHoge [id=2, number=1, string=two, fuga=Fuga [value=fuga]]\r\nHoge [id=3, number=1, string=three, fuga=Fuga [value=piyo]]\r\n\r\n&lt;&lt;findByNumberLessThan&gt;&gt;\r\nHoge [id=1, number=1, string=one, fuga=Fuga [value=hoge]]\r\nHoge [id=2, number=1, string=two, fuga=Fuga [value=fuga]]\r\nHoge [id=3, number=1, string=three, fuga=Fuga [value=piyo]]\r\nHoge [id=4, number=2, string=four, fuga=Fuga [value=hoge]]\r\nHoge [id=5, number=2, string=five, fuga=Fuga [value=fuga]]\r\n\r\n&lt;&lt;findByStringIgnoreCase&gt;&gt;\r\nHoge [id=5, number=2, string=five, fuga=Fuga [value=fuga]]\r\n\r\n&lt;&lt;findByFugaValue&gt;&gt;\r\nHoge [id=1, number=1, string=one, fuga=Fuga [value=hoge]]\r\nHoge [id=4, number=2, string=four, fuga=Fuga [value=hoge]]\r\nHoge [id=7, number=3, string=seven, fuga=Fuga [value=hoge]]\r\n\r\n&lt;&lt;countByStringLike&gt;&gt;\r\n3\r\n\r\n&lt;&lt;findByNumberAndStringLike&gt;&gt;\r\nHoge [id=1, number=1, string=one, fuga=Fuga [value=hoge]]\r\nHoge [id=3, number=1, string=three, fuga=Fuga [value=piyo]]\r\n\r\n&lt;&lt;findByNumberOrString&gt;&gt;\r\nHoge [id=4, number=2, string=four, fuga=Fuga [value=hoge]]\r\nHoge [id=5, number=2, string=five, fuga=Fuga [value=fuga]]\r\nHoge [id=7, number=3, string=seven, fuga=Fuga [value=hoge]]\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3c1137434c4406c833c2\/231-0.jpeg\" alt=\"spring-boot.JPG\" \/><\/div>\n<p>Repository \u3092\u7d99\u627f\u3057\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b find~~ \u306e\u3088\u3046\u306a\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3059\u308b\u3068\u3001 Spring \u304c\u826f\u3057\u306a\u306b\u89e3\u91c8\u3057\u3066\u30af\u30a8\u30ea\u3092\u81ea\u52d5\u751f\u6210\u3057\u3066\u304f\u308c\u308b\u3002<br \/>\n\u57fa\u672c\u306f\u3001 findBy&lt;\u6761\u4ef6\u3068\u3059\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u540d\u524d&gt; \u3067\u5b9a\u7fa9\u3059\u308b\u3002<\/p>\n<p>And \u3084 Or \u3067\u9023\u7d50\u3067\u304d\u308b\u3002<\/p>\n<p>OrderBy&lt;\u30d7\u30ed\u30d1\u30c6\u30a3\u540d&gt; \u3067\u3001\u30bd\u30fc\u30c8\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002<\/p>\n<p>Like \u3092\u3064\u3051\u308c\u3070\u6587\u5b57\u5217\u306e\u3042\u3044\u307e\u3044\u691c\u7d22\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>LessThan, GreaterThan, Between \u306a\u3069\u3082\u4f7f\u3048\u308b\u3002<\/p>\n<p>IgnoreCase \u3092\u3064\u3051\u308c\u3070\u3001\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u306e\u533a\u5225\u306a\u3057\u3067\u6bd4\u8f03\u3067\u304d\u308b\u3002<\/p>\n<p>count~~ \u3068\u3059\u308b\u3068\u3001\u691c\u7d22\u7d50\u679c\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u6570\u3092\u53d6\u5f97\u3067\u304d\u308b\u3002<br \/>\n\u7d44\u307f\u8fbc\u307f\u53ef\u80fd\u30af\u30e9\u30b9\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6761\u4ef6\u306b\u3059\u308b\u5834\u5408\u306f\u3001 findBy&lt;\u7d44\u307f\u53ef\u80fd\u30af\u30e9\u30b9&gt;&lt;\u7d44\u307f\u8fbc\u307f\u53ef\u80fd\u30af\u30e9\u30b9\u306e\u30d7\u30ed\u30d1\u30c6\u30a3&gt; \u3068\u7e4b\u3052\u308b\u3002<\/p>\n<h3>\u4f7f\u7528JPQL<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.jpa<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.List<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.data.jpa.repository.JpaRepository<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.data.jpa.repository.Query<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">interface<\/span> <span class=\"nc\">HogeRepository<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">JpaRepository<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Hoge<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Long<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@Query<\/span><span class=\"o\">(<\/span><span class=\"s\">\"SELECT h FROM Hoge h WHERE (h.id % 2) = 0\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Hoge<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">findEvenIdEntities<\/span><span class=\"o\">();<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Autowired<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">sample.springboot.jpa.HogeRepository<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">method<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">HogeRepository<\/span> <span class=\"n\">repository<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">method<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">repository<\/span><span class=\"o\">.<\/span><span class=\"na\">findEvenIdEntities<\/span><span class=\"o\">().<\/span><span class=\"na\">forEach<\/span><span class=\"o\">(<\/span><span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">::<\/span><span class=\"n\">println<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>Hoge [id=2, number=1, string=two, fuga=Fuga [value=fuga]]\r\nHoge [id=4, number=2, string=four, fuga=Fuga [value=hoge]]\r\nHoge [id=6, number=3, string=six, fuga=Fuga [value=piyo]]\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3c1137434c4406c833c2\/237-0.jpeg\" alt=\"spring-boot.JPG\" \/><\/div>\n<p>@Query \u3067\u30e1\u30bd\u30c3\u30c9\u3092\u30a2\u30ce\u30c6\u30fc\u30c8\u3059\u308b\u3053\u3068\u3067\u3001 JPQL \u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<br \/>\nJPQL \u306f\u3001 @Query \u306e value \u306b\u8a2d\u5b9a\u3059\u308b\u3002<\/p>\n<h3>\u83b7\u53d6EntityManager<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.persistence.EntityManager<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.persistence.TypedQuery<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Autowired<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">sample.springboot.jpa.Hoge<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">method<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">EntityManager<\/span> <span class=\"n\">em<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">method<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">TypedQuery<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Hoge<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">query<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">em<\/span><span class=\"o\">.<\/span><span class=\"na\">createQuery<\/span><span class=\"o\">(<\/span><span class=\"s\">\"SELECT h FROM Hoge h WHERE h.id=:id\"<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Hoge<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">query<\/span><span class=\"o\">.<\/span><span class=\"na\">setParameter<\/span><span class=\"o\">(<\/span><span class=\"s\">\"id\"<\/span><span class=\"o\">,<\/span> <span class=\"mi\">3L<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"nc\">Hoge<\/span> <span class=\"n\">hoge<\/span> <span class=\"o\">=<\/span> <span class=\"n\">query<\/span><span class=\"o\">.<\/span><span class=\"na\">getSingleResult<\/span><span class=\"o\">();<\/span>\r\n\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">hoge<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>Hoge [id=3, number=1, string=three, fuga=Fuga [value=piyo]]\r\n<\/code><\/pre>\n<p>@Autowired \u3092\u4f7f\u3063\u3066\u666e\u901a\u306b EntityManager \u3092\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3067\u304d\u308b\u3002<\/p>\n<h2>\u4f7f\u7528\u5ba3\u8a00\u7684\u4ea4\u6613<\/h2>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot.jpa<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Autowired<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Component<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.transaction.annotation.Transactional<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Component<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">MyService<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">HogeRepository<\/span> <span class=\"n\">repository<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">save<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">Hoge<\/span> <span class=\"n\">hoge<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Hoge<\/span><span class=\"o\">(<\/span><span class=\"n\">value<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">repository<\/span><span class=\"o\">.<\/span><span class=\"na\">save<\/span><span class=\"o\">(<\/span><span class=\"n\">hoge<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">saveAndThrowRuntimeException<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">save<\/span><span class=\"o\">(<\/span><span class=\"n\">value<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">RuntimeException<\/span><span class=\"o\">(<\/span><span class=\"s\">\"test\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Transactional<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">saveAndThrowRuntimeExceptionWithTransactional<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">saveAndThrowRuntimeException<\/span><span class=\"o\">(<\/span><span class=\"n\">value<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Transactional<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">saveAndThrowExceptionWithTransactional<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">Exception<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">save<\/span><span class=\"o\">(<\/span><span class=\"n\">value<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">Exception<\/span><span class=\"o\">(<\/span><span class=\"s\">\"test\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">show<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">repository<\/span><span class=\"o\">.<\/span><span class=\"na\">findAll<\/span><span class=\"o\">().<\/span><span class=\"na\">forEach<\/span><span class=\"o\">(<\/span><span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">::<\/span><span class=\"n\">println<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">sample.springboot.jpa.MyService<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">Exception<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">MyService<\/span> <span class=\"n\">s<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">MyService<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n\r\n            <span class=\"n\">s<\/span><span class=\"o\">.<\/span><span class=\"na\">save<\/span><span class=\"o\">(<\/span><span class=\"s\">\"normal\"<\/span><span class=\"o\">);<\/span>\r\n\r\n            <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"n\">s<\/span><span class=\"o\">.<\/span><span class=\"na\">saveAndThrowRuntimeException<\/span><span class=\"o\">(<\/span><span class=\"s\">\"runtime exception without @Transactional\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{}<\/span>\r\n\r\n            <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"n\">s<\/span><span class=\"o\">.<\/span><span class=\"na\">saveAndThrowRuntimeExceptionWithTransactional<\/span><span class=\"o\">(<\/span><span class=\"s\">\"runtime exception with @Transactional\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{}<\/span>\r\n\r\n            <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"n\">s<\/span><span class=\"o\">.<\/span><span class=\"na\">saveAndThrowExceptionWithTransactional<\/span><span class=\"o\">(<\/span><span class=\"s\">\"exception with @Transactional\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{}<\/span>\r\n\r\n            <span class=\"n\">s<\/span><span class=\"o\">.<\/span><span class=\"na\">show<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>Hoge [id=1, value=normal]\r\nHoge [id=2, value=runtime exception without @Transactional]\r\nHoge [id=4, value=exception with @Transactional]\r\n<\/code><\/pre>\n<p>@Transactional \u3067\u30e1\u30bd\u30c3\u30c9\u3092\u30a2\u30ce\u30c6\u30fc\u30c8\u3059\u308b\u3068\u3001\u305d\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u524d\u5f8c\u304c\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5883\u754c\u306b\u306a\u308b\u3002<br \/>\n\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5883\u754c\u5185\u3067 RuntimeException \u304a\u3088\u3073\u305d\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u30b9\u30ed\u30fc\u3055\u308c\u308b\u3068\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306f\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3055\u308c\u308b\u3002<\/p>\n<p>@Transactional \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u308a\u3001 Exception \u304a\u3088\u3073\u305d\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u30b9\u30ed\u30fc\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3055\u308c\u306a\u3044\u3002<\/p>\n<p>Exception \u304c\u30b9\u30ed\u30fc\u3055\u308c\u305f\u5834\u5408\u3082\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3057\u3066\u6b32\u3057\u3044\u5834\u5408\u306f\u3001 @Transactional(rollbackFor=Exception.class) \u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3002<\/p>\n<h2>\u4f7f\u7528 Flyway \u8fdb\u884c\u8fc1\u79fb<\/h2>\n<pre class=\"post-pre\"><code><span class=\"p\">dependencies {\r\n<\/span>    compile 'org.springframework.boot:spring-boot-starter-data-jpa'\r\n    compile 'org.hsqldb:hsqldb'\r\n<span class=\"gi\">+   compile 'org.flywaydb:flyway-core'\r\n<\/span><span class=\"err\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"py\">spring.jpa.hibernate.ddl-auto<\/span><span class=\"p\">=<\/span><span class=\"s\">none<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">CREATE<\/span> <span class=\"k\">TABLE<\/span> <span class=\"n\">HOGE<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"n\">ID<\/span> <span class=\"nb\">INTEGER<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span> <span class=\"k\">IDENTITY<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"n\">VALUE<\/span> <span class=\"nb\">VARCHAR<\/span><span class=\"p\">(<\/span><span class=\"mi\">256<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">);<\/span>\r\n\r\n<span class=\"k\">INSERT<\/span> <span class=\"k\">INTO<\/span> <span class=\"n\">HOGE<\/span> <span class=\"p\">(<\/span><span class=\"n\">VALUE<\/span><span class=\"p\">)<\/span> <span class=\"k\">VALUES<\/span> <span class=\"p\">(<\/span><span class=\"s1\">'HOGE'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"k\">INSERT<\/span> <span class=\"k\">INTO<\/span> <span class=\"n\">HOGE<\/span> <span class=\"p\">(<\/span><span class=\"n\">VALUE<\/span><span class=\"p\">)<\/span> <span class=\"k\">VALUES<\/span> <span class=\"p\">(<\/span><span class=\"s1\">'FUGA'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"k\">INSERT<\/span> <span class=\"k\">INTO<\/span> <span class=\"n\">HOGE<\/span> <span class=\"p\">(<\/span><span class=\"n\">VALUE<\/span><span class=\"p\">)<\/span> <span class=\"k\">VALUES<\/span> <span class=\"p\">(<\/span><span class=\"s1\">'PIYO'<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Autowired<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">sample.springboot.jpa.HogeRepository<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">Exception<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">method<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">HogeRepository<\/span> <span class=\"n\">repository<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">method<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">repository<\/span><span class=\"o\">.<\/span><span class=\"na\">findAll<\/span><span class=\"o\">().<\/span><span class=\"na\">forEach<\/span><span class=\"o\">(<\/span><span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">::<\/span><span class=\"n\">println<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>Hoge [id=0, value=HOGE]\r\nHoge [id=1, value=FUGA]\r\nHoge [id=2, value=PIYO]\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Flyway \u3092\u4f9d\u5b58\u95a2\u4fc2\u306b\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u8d77\u52d5\u6642\u306b\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u3066\u304f\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">JPA \u3092\u4f7f\u3046\u5834\u5408\u306f\u3001 JPA \u304c DB \u3092\u81ea\u52d5\u751f\u6210\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u3067\u3001 spring.jpa.hibernate.ddl-auto=none \u3092\u6307\u5b9a\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Flyway \u81ea\u4f53\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u306f \u3053\u3061\u3089 \u3092\u53c2\u7167\u3002<\/ul>\n<h2>\u4f7f\u7528\u591a\u4e2a\u6570\u636e\u6e90<\/h2>\n<h3>\u57fa\u672c &#8211; Ji Ben<\/h3>\n<p>\u5c06\u5176\u6267\u884c<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.sql.DataSource<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.jdbc.DataSourceBuilder<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.annotation.Bean<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.annotation.Configuration<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.annotation.Primary<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.jdbc.core.JdbcTemplate<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Configuration<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">PrimaryDataSourceConfiguration<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@Bean<\/span> <span class=\"nd\">@Primary<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">DataSource<\/span> <span class=\"nf\">createPrimaryDataSource<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">DataSourceBuilder<\/span>\r\n            <span class=\"o\">.<\/span><span class=\"na\">create<\/span><span class=\"o\">()<\/span>\r\n            <span class=\"o\">.<\/span><span class=\"na\">driverClassName<\/span><span class=\"o\">(<\/span><span class=\"s\">\"org.hsqldb.jdbcDriver\"<\/span><span class=\"o\">)<\/span>\r\n            <span class=\"o\">.<\/span><span class=\"na\">url<\/span><span class=\"o\">(<\/span><span class=\"s\">\"jdbc:hsqldb:mem:primary\"<\/span><span class=\"o\">)<\/span>\r\n            <span class=\"o\">.<\/span><span class=\"na\">username<\/span><span class=\"o\">(<\/span><span class=\"s\">\"SA\"<\/span><span class=\"o\">)<\/span>\r\n            <span class=\"o\">.<\/span><span class=\"na\">password<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\"<\/span><span class=\"o\">)<\/span>\r\n            <span class=\"o\">.<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Bean<\/span> <span class=\"nd\">@Primary<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">JdbcTemplate<\/span> <span class=\"nf\">createPrimaryJdbcTemplate<\/span><span class=\"o\">(<\/span><span class=\"nc\">DataSource<\/span> <span class=\"n\">ds<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">JdbcTemplate<\/span><span class=\"o\">(<\/span><span class=\"n\">ds<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">javax.sql.DataSource<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.jdbc.DataSourceBuilder<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.annotation.Bean<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.annotation.Configuration<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.jdbc.core.JdbcTemplate<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Configuration<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">SecondaryDataSourceConfiguration<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@Bean<\/span> <span class=\"nd\">@MySecondary<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">DataSource<\/span> <span class=\"nf\">createSecondaryDataSource<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">DataSourceBuilder<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">create<\/span><span class=\"o\">()<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">driverClassName<\/span><span class=\"o\">(<\/span><span class=\"s\">\"org.hsqldb.jdbcDriver\"<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">url<\/span><span class=\"o\">(<\/span><span class=\"s\">\"jdbc:hsqldb:mem:secondary\"<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">username<\/span><span class=\"o\">(<\/span><span class=\"s\">\"SA\"<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">password<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\"<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Bean<\/span> <span class=\"nd\">@MySecondary<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">JdbcTemplate<\/span> <span class=\"nf\">createSecondaryJdbcTemplate<\/span><span class=\"o\">(<\/span><span class=\"nd\">@MySecondary<\/span> <span class=\"nc\">DataSource<\/span> <span class=\"n\">ds<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">JdbcTemplate<\/span><span class=\"o\">(<\/span><span class=\"n\">ds<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.lang.annotation.ElementType<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.lang.annotation.Retention<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.lang.annotation.RetentionPolicy<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.lang.annotation.Target<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Qualifier<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Qualifier<\/span>\r\n<span class=\"nd\">@Retention<\/span><span class=\"o\">(<\/span><span class=\"nc\">RetentionPolicy<\/span><span class=\"o\">.<\/span><span class=\"na\">RUNTIME<\/span><span class=\"o\">)<\/span>\r\n<span class=\"nd\">@Target<\/span><span class=\"o\">({<\/span><span class=\"nc\">ElementType<\/span><span class=\"o\">.<\/span><span class=\"na\">METHOD<\/span><span class=\"o\">,<\/span> <span class=\"nc\">ElementType<\/span><span class=\"o\">.<\/span><span class=\"na\">FIELD<\/span><span class=\"o\">,<\/span> <span class=\"nc\">ElementType<\/span><span class=\"o\">.<\/span><span class=\"na\">PARAMETER<\/span><span class=\"o\">,<\/span> <span class=\"nc\">ElementType<\/span><span class=\"o\">.<\/span><span class=\"na\">TYPE<\/span><span class=\"o\">})<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"nd\">@interface<\/span> <span class=\"nc\">MySecondary<\/span> <span class=\"o\">{<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Autowired<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.jdbc.core.JdbcTemplate<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Component<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Component<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">MyDatabaseAccess<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"kd\">static<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">String<\/span> <span class=\"no\">CREATE_TABLE_SQL<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"CREATE TABLE TEST_TABLE (VALUE VARCHAR(256))\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"kd\">static<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">String<\/span> <span class=\"no\">INSERT_SQL<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"INSERT INTO TEST_TABLE VALUES (?)\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"kd\">static<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">String<\/span> <span class=\"no\">SELECT_SQL<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"SELECT * FROM TEST_TABLE\"<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">JdbcTemplate<\/span> <span class=\"n\">primary<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span> <span class=\"nd\">@MySecondary<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">JdbcTemplate<\/span> <span class=\"n\">secondary<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">initialize<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">primary<\/span><span class=\"o\">.<\/span><span class=\"na\">execute<\/span><span class=\"o\">(<\/span><span class=\"no\">CREATE_TABLE_SQL<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">secondary<\/span><span class=\"o\">.<\/span><span class=\"na\">execute<\/span><span class=\"o\">(<\/span><span class=\"no\">CREATE_TABLE_SQL<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">insertPrimary<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">primary<\/span><span class=\"o\">.<\/span><span class=\"na\">update<\/span><span class=\"o\">(<\/span><span class=\"no\">INSERT_SQL<\/span><span class=\"o\">,<\/span> <span class=\"n\">value<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">insertSecondary<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">secondary<\/span><span class=\"o\">.<\/span><span class=\"na\">update<\/span><span class=\"o\">(<\/span><span class=\"no\">INSERT_SQL<\/span><span class=\"o\">,<\/span> <span class=\"n\">value<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">showRecords<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Primary &gt;&gt;&gt;&gt;\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">primary<\/span><span class=\"o\">.<\/span><span class=\"na\">queryForList<\/span><span class=\"o\">(<\/span><span class=\"no\">SELECT_SQL<\/span><span class=\"o\">).<\/span><span class=\"na\">forEach<\/span><span class=\"o\">(<\/span><span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">::<\/span><span class=\"n\">println<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Secondary &gt;&gt;&gt;&gt;\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">secondary<\/span><span class=\"o\">.<\/span><span class=\"na\">queryForList<\/span><span class=\"o\">(<\/span><span class=\"no\">SELECT_SQL<\/span><span class=\"o\">).<\/span><span class=\"na\">forEach<\/span><span class=\"o\">(<\/span><span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">::<\/span><span class=\"n\">println<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">MyDatabaseAccess<\/span> <span class=\"n\">db<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">MyDatabaseAccess<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n\r\n            <span class=\"n\">db<\/span><span class=\"o\">.<\/span><span class=\"na\">initialize<\/span><span class=\"o\">();<\/span>\r\n\r\n            <span class=\"n\">db<\/span><span class=\"o\">.<\/span><span class=\"na\">insertPrimary<\/span><span class=\"o\">(<\/span><span class=\"s\">\"primary!!\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">db<\/span><span class=\"o\">.<\/span><span class=\"na\">insertSecondary<\/span><span class=\"o\">(<\/span><span class=\"s\">\"secondary!!\"<\/span><span class=\"o\">);<\/span>\r\n\r\n            <span class=\"n\">db<\/span><span class=\"o\">.<\/span><span class=\"na\">showRecords<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u52a8\u4f5c<\/p>\n<pre class=\"post-pre\"><code>Primary &gt;&gt;&gt;&gt;\r\n{VALUE=primary!!}\r\n\r\nSecondary &gt;&gt;&gt;&gt;\r\n{VALUE=secondary!!}\r\n<\/code><\/pre>\n<p>\u89e3\u91ca<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nd\">@Bean<\/span> <span class=\"nd\">@Primary<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">DataSource<\/span> <span class=\"nf\">createPrimaryDataSource<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">DataSourceBuilder<\/span>\r\n            <span class=\"o\">.<\/span><span class=\"na\">create<\/span><span class=\"o\">()<\/span>\r\n            <span class=\"o\">.<\/span><span class=\"na\">driverClassName<\/span><span class=\"o\">(<\/span><span class=\"s\">\"org.hsqldb.jdbcDriver\"<\/span><span class=\"o\">)<\/span>\r\n            <span class=\"o\">.<\/span><span class=\"na\">url<\/span><span class=\"o\">(<\/span><span class=\"s\">\"jdbc:hsqldb:mem:primary\"<\/span><span class=\"o\">)<\/span>\r\n            <span class=\"o\">.<\/span><span class=\"na\">username<\/span><span class=\"o\">(<\/span><span class=\"s\">\"SA\"<\/span><span class=\"o\">)<\/span>\r\n            <span class=\"o\">.<\/span><span class=\"na\">password<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\"<\/span><span class=\"o\">)<\/span>\r\n            <span class=\"o\">.<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Bean<\/span> <span class=\"nd\">@Primary<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">JdbcTemplate<\/span> <span class=\"nf\">createPrimaryJdbcTemplate<\/span><span class=\"o\">(<\/span><span class=\"nc\">DataSource<\/span> <span class=\"n\">ds<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">JdbcTemplate<\/span><span class=\"o\">(<\/span><span class=\"n\">ds<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>@Bean \u3092\u4f7f\u3063\u3066\u3001 DataSource \u306e\u30d3\u30fc\u30f3\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\uff08createPrimaryDataSource()\uff09\u3002<br \/>\n\u4f5c\u6210\u3057\u305f DataSource \u3092\u5f15\u6570\u306b\u53d7\u3051\u53d6\u308a\u3064\u3064\u3001\u3055\u3089\u306b JdbcTemplate \u306e\u30d3\u30fc\u30f3\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\uff08createPrimaryJdbcTemplate()\uff09\u3002<\/p>\n<p>DataSource \u3092\u8907\u6570\u5b9a\u7fa9\u3059\u308b\u3068\u304d\u306f\u3001\u4e00\u65b9\u306e\u5b9a\u7fa9\u3092 @Primary \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3059\u308b\u3002<\/p>\n<p>@Primary \u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3055\u308c\u308b\u30d3\u30fc\u30f3\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3002<br \/>\n\u30d3\u30fc\u30f3\u306e\u5019\u88dc\u304c\u8907\u6570\u5b58\u5728\u3059\u308b\u72b6\u614b\u3067\u9650\u5b9a\u5b50\u3092\u6307\u5b9a\u3057\u306a\u3044\u3068\u3001 @Primary \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3055\u308c\u305f\u30d3\u30fc\u30f3\u304c\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3055\u308c\u308b\u3002<\/p>\n<p>DataSource \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f\u3001 DataSourceBuilder \u3092\u4f7f\u3063\u3066\u4f5c\u6210\u3067\u304d\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nd\">@Bean<\/span> <span class=\"nd\">@MySecondary<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">DataSource<\/span> <span class=\"nf\">createSecondaryDataSource<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">DataSourceBuilder<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">create<\/span><span class=\"o\">()<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">driverClassName<\/span><span class=\"o\">(<\/span><span class=\"s\">\"org.hsqldb.jdbcDriver\"<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">url<\/span><span class=\"o\">(<\/span><span class=\"s\">\"jdbc:hsqldb:mem:secondary\"<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">username<\/span><span class=\"o\">(<\/span><span class=\"s\">\"SA\"<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">password<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\"<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Bean<\/span> <span class=\"nd\">@MySecondary<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">JdbcTemplate<\/span> <span class=\"nf\">createSecondaryJdbcTemplate<\/span><span class=\"o\">(<\/span><span class=\"nd\">@MySecondary<\/span> <span class=\"nc\">DataSource<\/span> <span class=\"n\">ds<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">JdbcTemplate<\/span><span class=\"o\">(<\/span><span class=\"n\">ds<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\uff12\u3064\u76ee\u306e DataSource \u306e\u5b9a\u7fa9\u306b\u306f\u3001\u81ea\u4f5c\u306e\u9650\u5b9a\u5b50\u3092\u4ed8\u4e0e\u3057\u3066\u3044\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>\u9650\u5b9a\u5b50\u306b\u3064\u3044\u3066\u306f \u3053\u3061\u3089 \u3092\u53c2\u7167\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">JdbcTemplate<\/span> <span class=\"n\">primary<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span> <span class=\"nd\">@MySecondary<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">JdbcTemplate<\/span> <span class=\"n\">secondary<\/span><span class=\"o\">;<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3059\u308b\u3068\u304d\u306b\u3001 @Autowired \u3060\u3051\u306a\u3089 @Primary \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3057\u305f\u65b9\u306e\u30d3\u30fc\u30f3\u304c\u3001<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u81ea\u4f5c\u9650\u5b9a\u5b50\u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3059\u308c\u3070\u3001\u5bfe\u5fdc\u3059\u308b\u30d3\u30fc\u30f3\u304c\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3055\u308c\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3042\u3068\u306f\u3001\u3060\u3044\u305f\u3044\u4eca\u307e\u3067\u901a\u308a\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u304c\u3067\u304d\u308b\u3002<\/ul>\n<h3>\u5ba3\u8a00\u7684\u4ea4\u6613 de<\/h3>\n<p>\u5982\u679c\u5b9a\u4e49\u4e86\u591a\u4e2a\u6570\u636e\u6e90\uff0c\u5219\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u65e0\u6cd5\u5bf9\u975e @Primary \u7684\u6570\u636e\u6e90\u4f7f\u7528\u58f0\u660e\u5f0f\u4e8b\u52a1\u3002<\/p>\n<p>\u5982\u679c\u5728\u975e@Primary\u7684\u6570\u636e\u6e90\u4e2d\u4e5f\u8981\u4f7f\u7528\u58f0\u660e\u6027\u4e8b\u52a1\uff0c\u8bf7\u6309\u4ee5\u4e0b\u65b9\u5f0f\u5b9e\u73b0\u3002<\/p>\n<p>\u5b9e\u65bd<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">package sample.springboot;\r\n<\/span>\r\nimport javax.sql.DataSource;\r\n\r\nimport org.springframework.boot.autoconfigure.jdbc.DataSourceBuilder;\r\n<span class=\"p\">import org.springframework.context.annotation.Bean;\r\nimport org.springframework.context.annotation.Configuration;\r\nimport org.springframework.context.annotation.Primary;\r\nimport org.springframework.jdbc.core.JdbcTemplate;\r\n<\/span><span class=\"gi\">+ import org.springframework.jdbc.datasource.DataSourceTransactionManager;\r\n+ import org.springframework.transaction.PlatformTransactionManager;\r\n<\/span>\r\n@Configuration\r\n<span class=\"p\">public class PrimaryDataSourceConfiguration {\r\n<\/span>\r\n    @Bean @Primary\r\n    public DataSource createPrimaryDataSource() {\r\n        return DataSourceBuilder\r\n            .create()\r\n            .driverClassName(\"org.hsqldb.jdbcDriver\")\r\n            .url(\"jdbc:hsqldb:mem:primary\")\r\n            .username(\"SA\")\r\n            .password(\"\")\r\n            .build();\r\n    }\r\n\r\n    @Bean @Primary\r\n    public JdbcTemplate createPrimaryJdbcTemplate(DataSource ds) {\r\n        return new JdbcTemplate(ds);\r\n    }\r\n\r\n+   @Bean @Primary\r\n<span class=\"gi\">+   public PlatformTransactionManager createTransactionManager(DataSource ds) {\r\n+       return new DataSourceTransactionManager(ds);\r\n+   }\r\n<\/span><span class=\"err\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">package sample.springboot;\r\n<\/span>\r\nimport javax.sql.DataSource;\r\n\r\nimport org.springframework.boot.autoconfigure.jdbc.DataSourceBuilder;\r\n<span class=\"p\">import org.springframework.context.annotation.Bean;\r\nimport org.springframework.context.annotation.Configuration;\r\nimport org.springframework.jdbc.core.JdbcTemplate;\r\n<\/span><span class=\"gi\">+ import org.springframework.jdbc.datasource.DataSourceTransactionManager;\r\n+ import org.springframework.transaction.PlatformTransactionManager;\r\n<\/span>\r\n@Configuration\r\n<span class=\"p\">public class SecondaryDataSourceConfiguration {\r\n<\/span>\r\n+   public static final String TRANSACTION_MANAGER_NAME = \"secondary-tx-manager\";\r\n\r\n    @Bean @MySecondary\r\n    public DataSource createSecondaryDataSource() {\r\n        return DataSourceBuilder\r\n                .create()\r\n                .driverClassName(\"org.hsqldb.jdbcDriver\")\r\n                .url(\"jdbc:hsqldb:mem:secondary\")\r\n                .username(\"SA\")\r\n                .password(\"\")\r\n                .build();\r\n    }\r\n\r\n    @Bean @MySecondary\r\n    public JdbcTemplate createSecondaryJdbcTemplate(@MySecondary DataSource ds) {\r\n        return new JdbcTemplate(ds);\r\n    }\r\n\r\n+   @Bean(name=SecondaryDataSourceConfiguration.TRANSACTION_MANAGER_NAME)\r\n<span class=\"gi\">+   public PlatformTransactionManager createTransactionManager(@MySecondary DataSource ds) {\r\n+       return new DataSourceTransactionManager(ds);\r\n+   }\r\n<\/span><span class=\"err\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">package sample.springboot;\r\n<\/span>\r\nimport org.springframework.beans.factory.annotation.Autowired;\r\n<span class=\"p\">import org.springframework.jdbc.core.JdbcTemplate;\r\nimport org.springframework.stereotype.Component;\r\n<\/span><span class=\"gi\">+ import org.springframework.transaction.annotation.Transactional;\r\n<\/span>\r\n@Component\r\n<span class=\"p\">public class MyDatabaseAccess {\r\n<\/span>\r\n    private static final String CREATE_TABLE_SQL = \"CREATE TABLE TEST_TABLE (VALUE VARCHAR(256))\";\r\n    private static final String INSERT_SQL = \"INSERT INTO TEST_TABLE VALUES (?)\";\r\n    private static final String SELECT_SQL = \"SELECT * FROM TEST_TABLE\";\r\n\r\n    @Autowired\r\n    private JdbcTemplate primary;\r\n\r\n    @Autowired @MySecondary\r\n    private JdbcTemplate secondary;\r\n\r\n    public void initialize() {\r\n        this.primary.execute(CREATE_TABLE_SQL);\r\n        this.secondary.execute(CREATE_TABLE_SQL);\r\n    }\r\n\r\n-   public void insertPrimary(String value) {\r\n<span class=\"gd\">-       this.primary.update(INSERT_SQL, value);\r\n-   }\r\n-   \r\n-   public void insertSecondary(String value) {\r\n-       this.secondary.update(INSERT_SQL, value);\r\n-   }\r\n<\/span>\r\n+   @Transactional\r\n<span class=\"gi\">+   public void insertPrimary(String value, boolean rollback) {\r\n+       this.primary.update(INSERT_SQL, value);\r\n+       if (rollback) throw new RuntimeException(\"test exception\");\r\n+   }\r\n+   \r\n+   @Transactional(SecondaryDataSourceConfiguration.TRANSACTION_MANAGER_NAME)\r\n+   public void insertSecondary(String value, boolean rollback) {\r\n+       this.secondary.update(INSERT_SQL, value);\r\n+       if (rollback) throw new RuntimeException(\"test exception\");\r\n+   }\r\n<\/span>\r\n    public void showRecords() {\r\n        System.out.println(\"Primary &gt;&gt;&gt;&gt;\");\r\n        this.primary.queryForList(SELECT_SQL).forEach(System.out::println);\r\n\r\n        System.out.println(\"Secondary &gt;&gt;&gt;&gt;\");\r\n        this.secondary.queryForList(SELECT_SQL).forEach(System.out::println);\r\n    }\r\n\r\n}\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">MyDatabaseAccess<\/span> <span class=\"n\">db<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">MyDatabaseAccess<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n\r\n            <span class=\"n\">db<\/span><span class=\"o\">.<\/span><span class=\"na\">initialize<\/span><span class=\"o\">();<\/span>\r\n\r\n            <span class=\"n\">db<\/span><span class=\"o\">.<\/span><span class=\"na\">insertPrimary<\/span><span class=\"o\">(<\/span><span class=\"s\">\"primary commit!!\"<\/span><span class=\"o\">,<\/span> <span class=\"kc\">false<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">db<\/span><span class=\"o\">.<\/span><span class=\"na\">insertSecondary<\/span><span class=\"o\">(<\/span><span class=\"s\">\"secondary commit!!\"<\/span><span class=\"o\">,<\/span> <span class=\"kc\">false<\/span><span class=\"o\">);<\/span>\r\n\r\n            <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"n\">db<\/span><span class=\"o\">.<\/span><span class=\"na\">insertPrimary<\/span><span class=\"o\">(<\/span><span class=\"s\">\"primary rollback!!\"<\/span><span class=\"o\">,<\/span> <span class=\"kc\">true<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{}<\/span>\r\n\r\n            <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"n\">db<\/span><span class=\"o\">.<\/span><span class=\"na\">insertSecondary<\/span><span class=\"o\">(<\/span><span class=\"s\">\"secondary rollback!!\"<\/span><span class=\"o\">,<\/span> <span class=\"kc\">true<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{}<\/span>\r\n\r\n            <span class=\"n\">db<\/span><span class=\"o\">.<\/span><span class=\"na\">showRecords<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u884c\u52a8<\/p>\n<pre class=\"post-pre\"><code>Primary &gt;&gt;&gt;&gt;\r\n{VALUE=primary commit!!}\r\n\r\nSecondary &gt;&gt;&gt;&gt;\r\n{VALUE=secondary commit!!}\r\n<\/code><\/pre>\n<p>\u89e3\u91ca<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nd\">@Bean<\/span> <span class=\"nd\">@Primary<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">PlatformTransactionManager<\/span> <span class=\"nf\">createTransactionManager<\/span><span class=\"o\">(<\/span><span class=\"nc\">DataSource<\/span> <span class=\"n\">ds<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">DataSourceTransactionManager<\/span><span class=\"o\">(<\/span><span class=\"n\">ds<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">String<\/span> <span class=\"no\">TRANSACTION_MANAGER_NAME<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"secondary-tx-manager\"<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"o\">...<\/span>\r\n\r\n    <span class=\"nd\">@Bean<\/span><span class=\"o\">(<\/span><span class=\"n\">name<\/span><span class=\"o\">=<\/span><span class=\"nc\">SecondaryDataSourceConfiguration<\/span><span class=\"o\">.<\/span><span class=\"na\">TRANSACTION_MANAGER_NAME<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">PlatformTransactionManager<\/span> <span class=\"nf\">createTransactionManager<\/span><span class=\"o\">(<\/span><span class=\"nd\">@MySecondary<\/span> <span class=\"nc\">DataSource<\/span> <span class=\"n\">ds<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">DataSourceTransactionManager<\/span><span class=\"o\">(<\/span><span class=\"n\">ds<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u8907\u6570\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u3092\u5b9a\u7fa9\u3057\u305f\u3046\u3048\u3067\u5ba3\u8a00\u7684\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001 PlatformTransactionManager \u306e\u30d3\u30fc\u30f3\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>@Primary \u306e\u65b9\u306f @Primary \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3059\u308b\u3060\u3051\u3067\u3044\u3044\u304c\u3001\u305d\u3046\u3067\u306a\u3044\u65b9\u306f\u30d3\u30fc\u30f3\u540d\u3092\u6307\u5b9a\u3057\u3066\u304a\u304f\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nd\">@Transactional<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">insertPrimary<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">,<\/span> <span class=\"kt\">boolean<\/span> <span class=\"n\">rollback<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">primary<\/span><span class=\"o\">.<\/span><span class=\"na\">update<\/span><span class=\"o\">(<\/span><span class=\"no\">INSERT_SQL<\/span><span class=\"o\">,<\/span> <span class=\"n\">value<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">rollback<\/span><span class=\"o\">)<\/span> <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">RuntimeException<\/span><span class=\"o\">(<\/span><span class=\"s\">\"test exception\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Transactional<\/span><span class=\"o\">(<\/span><span class=\"nc\">SecondaryDataSourceConfiguration<\/span><span class=\"o\">.<\/span><span class=\"na\">TRANSACTION_MANAGER_NAME<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">insertSecondary<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">,<\/span> <span class=\"kt\">boolean<\/span> <span class=\"n\">rollback<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">secondary<\/span><span class=\"o\">.<\/span><span class=\"na\">update<\/span><span class=\"o\">(<\/span><span class=\"no\">INSERT_SQL<\/span><span class=\"o\">,<\/span> <span class=\"n\">value<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">rollback<\/span><span class=\"o\">)<\/span> <span class=\"k\">throw<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">RuntimeException<\/span><span class=\"o\">(<\/span><span class=\"s\">\"test exception\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>@Primary \u306e DataSource \u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u5f93\u6765\u901a\u308a @Transactional \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3059\u308b\u3053\u3068\u3067\u5ba3\u8a00\u7684\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u4f7f\u7528\u3067\u304d\u308b\u3002<\/p>\n<p>@Primary \u3067\u306a\u3044\u65b9\u306e DataSource \u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001 @Transactional \u306e value \u306b\u3001 PlatformTransactionManager \u306e\u30d3\u30fc\u30f3\u540d\u3092\u6307\u5b9a\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u53c2\u8003\u7684\u6c49\u8bed\u7ffb\u8bd1\u9009\u9879\uff1a<\/p>\n<p>1. \u5efa\u8bae<br \/>\n2. \u53c2\u8003<br \/>\n3. \u53c2\u7167<br \/>\n4. \u8003\u8651<\/p>\n<p>\u8bf7\u60a8\u9009\u62e9\u5176\u4e2d\u4e00\u4e2a\u7ffb\u8bd1\u9009\u9879\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Transactions with JdbcTemplate | Java Creed<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Boot Reference Guide<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">java &#8211; Spring Boot Multiple Datasource &#8211; Stack Overflow<\/ul>\n<h1>\u4f7f\u7528\u5916\u90e8\u914d\u7f6e\uff08Externalized Configuration\uff09<\/h1>\n<h2>\u4f7f\u7528\u5c5e\u6027\u6587\u4ef6\u3002<\/h2>\n<h3>\u57fa\u672c &#8211; Fundamental<\/h3>\n<pre class=\"post-pre\"><code>|-build.gradle\r\n`-src\/main\/\r\n  |-java\/sample\/springboot\/\r\n  |  `-Main.java\r\n  `-resources\/\r\n    `-application.properties\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Value<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">hello<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Value<\/span><span class=\"o\">(<\/span><span class=\"s\">\"${sample.value}\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"sample.value = \"<\/span> <span class=\"o\">+<\/span> <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">value<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>sample.value = Hello Properties File!!\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30af\u30e9\u30b9\u30d1\u30b9\u76f4\u4e0b\u306b application.properties \u3068\u3044\u3046\u540d\u524d\u3067\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u914d\u7f6e\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3059\u308b\u3068\u3001 Spring Boot \u304c\u81ea\u52d5\u3067\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u304f\u308c\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u5024\u306f\u3001 @Value \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u3053\u3068\u3067 Bean \u306b\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3067\u304d\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>${\u30d7\u30ed\u30d1\u30c6\u30a3\u540d} \u3068\u3044\u3046\u5f62\u5f0f\u3067\u53d6\u5f97\u3057\u305f\u3044\u5024\u3092\u6307\u5b9a\u3059\u308b\u3002<\/p>\n<h3>\u6587\u4ef6\u7684\u4f4d\u7f6e<\/h3>\n<p>\u5728\u4e2d\u6587\u4e2d\uff0c\u6709\u51e0\u4e2a\u6587\u4ef6\u4f4d\u7f6e\u53ef\u7528\u6765\u5b58\u653e\u5c5e\u6027\u6587\u4ef6\uff0c\u5e76\u5b58\u5728\u8bfb\u53d6\u4f18\u5148\u987a\u5e8f\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u542f\u52a8\u65f6\u4f7f\u7528 &#8211;spring.config.location \u53c2\u6570\u6307\u5b9a\u7684\u6587\u4ef6\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5728\u5f53\u524d\u76ee\u5f55\u7684 config \u6587\u4ef6\u5939\u4e2d\u7684\u6587\u4ef6\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5728\u5f53\u524d\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5728\u7c7b\u8def\u5f84\u4e0b\u7684 config \u5305\u4e2d\u7684\u6587\u4ef6\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u5728\u7c7b\u8def\u5f84\u4e0b\u7684\u6587\u4ef6\u3002<\/ol>\n<p>\u6570\u5b57\u5c0f\u7684\u90a3\u90e8\u5206\u4f18\u5148\u7ea7\u8f83\u9ad8\u3002<br \/>\n\u4f18\u5148\u7ea7\u8f83\u4f4e\u7684\u8bbe\u7f6e\u5c06\u88ab\u8f83\u9ad8\u7684\u8bbe\u7f6e\u8986\u76d6\u3002<\/p>\n<pre class=\"post-pre\"><code>|-application.properties\r\n|-config\/\r\n|  `-application.properties\r\n`-sample\/springboot\/\r\n   `-Main.class\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>|-application.properties\r\n|-other.properties\r\n|-config\/\r\n| `-application.properties\r\n`-build\/libs\/\r\n  `-spring-boot-sample.jar\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"py\">value5<\/span><span class=\"p\">=<\/span><span class=\"s\">other<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"py\">value4<\/span><span class=\"p\">=<\/span><span class=\"s\">currentdir\/config<\/span>\r\n<span class=\"py\">value5<\/span><span class=\"p\">=<\/span><span class=\"s\">currentdir\/config<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"py\">value3<\/span><span class=\"p\">=<\/span><span class=\"s\">currentdir\/<\/span>\r\n<span class=\"py\">value4<\/span><span class=\"p\">=<\/span><span class=\"s\">currentdir\/<\/span>\r\n<span class=\"py\">value5<\/span><span class=\"p\">=<\/span><span class=\"s\">currentdir\/<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"py\">value2<\/span><span class=\"p\">=<\/span><span class=\"s\">classpath\/config<\/span>\r\n<span class=\"py\">value3<\/span><span class=\"p\">=<\/span><span class=\"s\">classpath\/config<\/span>\r\n<span class=\"py\">value4<\/span><span class=\"p\">=<\/span><span class=\"s\">classpath\/config<\/span>\r\n<span class=\"py\">value5<\/span><span class=\"p\">=<\/span><span class=\"s\">classpath\/config<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"py\">value1<\/span><span class=\"p\">=<\/span><span class=\"s\">classpath\/<\/span>\r\n<span class=\"py\">value2<\/span><span class=\"p\">=<\/span><span class=\"s\">classpath\/<\/span>\r\n<span class=\"py\">value3<\/span><span class=\"p\">=<\/span><span class=\"s\">classpath\/<\/span>\r\n<span class=\"py\">value4<\/span><span class=\"p\">=<\/span><span class=\"s\">classpath\/<\/span>\r\n<span class=\"py\">value5<\/span><span class=\"p\">=<\/span><span class=\"s\">classpath\/<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Value<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">hello<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Value<\/span><span class=\"o\">(<\/span><span class=\"s\">\"${value1}\"<\/span><span class=\"o\">)<\/span> <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">value1<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"nd\">@Value<\/span><span class=\"o\">(<\/span><span class=\"s\">\"${value2}\"<\/span><span class=\"o\">)<\/span> <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">value2<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"nd\">@Value<\/span><span class=\"o\">(<\/span><span class=\"s\">\"${value3}\"<\/span><span class=\"o\">)<\/span> <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">value3<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"nd\">@Value<\/span><span class=\"o\">(<\/span><span class=\"s\">\"${value4}\"<\/span><span class=\"o\">)<\/span> <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">value4<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"nd\">@Value<\/span><span class=\"o\">(<\/span><span class=\"s\">\"${value5}\"<\/span><span class=\"o\">)<\/span> <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">value5<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"value1=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">value1<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"value2=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">value2<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"value3=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">value3<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"value4=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">value4<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"value5=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">value5<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>java <span class=\"nt\">-jar<\/span> build\/libs\/spring-boot-sample.jar <span class=\"nt\">--spring<\/span>.config.location<span class=\"o\">=<\/span>other.properties\r\n\r\n<span class=\"nv\">value1<\/span><span class=\"o\">=<\/span>classpath\/\r\n<span class=\"nv\">value2<\/span><span class=\"o\">=<\/span>classpath\/config\r\n<span class=\"nv\">value3<\/span><span class=\"o\">=<\/span>currentdir\/\r\n<span class=\"nv\">value4<\/span><span class=\"o\">=<\/span>currentdir\/config\r\n<span class=\"nv\">value5<\/span><span class=\"o\">=<\/span>other\r\n<\/code><\/pre>\n<p>\u6839\u636e\u4f18\u5148\u7ea7\u8fdb\u884c\u8bbe\u7f6e\uff0c\u5e76\u4e14\u8bbe\u7f6e\u88ab\u8986\u76d6\u4e86\u3002<\/p>\n<h3>\u6307\u5b9a\u7528\u6237\u914d\u7f6e\u3002<\/h3>\n<pre class=\"post-pre\"><code>|-application.properties\r\n|-application-develop.properties\r\n`-build\/libs\/\r\n   `-spring-boot-sample.jar\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"py\">value<\/span><span class=\"p\">=<\/span><span class=\"s\">release module<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"py\">value<\/span><span class=\"p\">=<\/span><span class=\"s\">develop module<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>java <span class=\"nt\">-jar<\/span> build\/libs\/spring-boot-sample.jar\r\n\r\n<span class=\"nv\">value<\/span><span class=\"o\">=<\/span>release module\r\n\r\n<span class=\"nv\">$ <\/span>java <span class=\"nt\">-jar<\/span> build\/libs\/spring-boot-sample.jar <span class=\"nt\">--spring<\/span>.profiles.active<span class=\"o\">=<\/span>develop\r\n\r\n<span class=\"nv\">value<\/span><span class=\"o\">=<\/span>develop module\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092 application-&lt;\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u540d&gt;.properties \u3068\u3044\u3046\u5f62\u5f0f\u3067\u4f5c\u6210\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u306a\u3069\u3067\u3001 spring.profiles.active \u306b\u6709\u52b9\u306b\u3057\u305f\u3044\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u6307\u5b9a\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u4ee5\u5916\u306b\u3082\u3001\u30b7\u30b9\u30c6\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u3084 OS \u306e\u74b0\u5883\u5909\u6570\u3067\u3082\u6307\u5b9a\u53ef\u80fd\u3002<\/p>\n<p>\u3059\u308b\u3068\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u8a72\u5f53\u3059\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3002<\/p>\n<h2>\u5c06\u5177\u6709\u76f8\u540c\u524d\u7f00\u7684\u5c5e\u6027\u6620\u5c04\u5230Bean\u4e2d\u3002<\/h2>\n<pre class=\"post-pre\"><code><span class=\"py\">person.firstName<\/span><span class=\"p\">=<\/span><span class=\"s\">Sato<\/span>\r\n<span class=\"py\">person.last-name<\/span><span class=\"p\">=<\/span><span class=\"s\">Taro<\/span>\r\n<span class=\"py\">person.age<\/span><span class=\"p\">=<\/span><span class=\"s\">18<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.context.properties.ConfigurationProperties<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Component<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Component<\/span>\r\n<span class=\"nd\">@ConfigurationProperties<\/span><span class=\"o\">(<\/span><span class=\"n\">prefix<\/span><span class=\"o\">=<\/span><span class=\"s\">\"person\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Person<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">firstName<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">lastName<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"kt\">int<\/span> <span class=\"n\">age<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">setFirstName<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">firstName<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">firstName<\/span> <span class=\"o\">=<\/span> <span class=\"n\">firstName<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">setLastName<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">lastName<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">lastName<\/span> <span class=\"o\">=<\/span> <span class=\"n\">lastName<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">setAge<\/span><span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">age<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">age<\/span> <span class=\"o\">=<\/span> <span class=\"n\">age<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">firstName<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\" \"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">lastName<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\" : \"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">age<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.context.properties.EnableConfigurationProperties<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"nd\">@EnableConfigurationProperties<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Person<\/span> <span class=\"n\">person<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Person<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">person<\/span><span class=\"o\">.<\/span><span class=\"na\">hello<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>Sato Taro : 18\r\n<\/code><\/pre>\n<p>@ConfigurationProperties \u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u6301\u3064\u30d7\u30ed\u30d1\u30c6\u30a3\u305f\u3061\u3092 Bean \u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3067\u304d\u308b\u3002<\/p>\n<p>Bean \u306b\u306f\u30bb\u30c3\u30bf\u30fc\u30e1\u30bd\u30c3\u30c9\u304c\u5fc5\u8981\u306b\u306a\u308b\u3002<br \/>\n\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u540d\u524d\u306f\u3001\u30ad\u30e3\u30e1\u30eb\u30b1\u30fc\u30b9\u4ee5\u5916\u306b\u3082\u30cf\u30a4\u30d5\u30f3\u533a\u5207\u308a\u3084\u30b9\u30cd\u30fc\u30af\u30b1\u30fc\u30b9\u3067\u3082\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3066\u304f\u308c\u308b\u3002<\/p>\n<p>\u3053\u306e\u4ed5\u7d44\u3092\u6709\u52b9\u306b\u3059\u308b\u306b\u306f\u3001 @EnableConfigurationProperties \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<p>\u53b3\u5bc6\u306b\u306f\u3001 @Configuration \u3067\u30a2\u30ce\u30c6\u30fc\u30c8\u3055\u308c\u305f\u30af\u30e9\u30b9\u306b\u8ffd\u52a0\u3059\u308b\u3002<\/p>\n<h2>\u4f7f\u7528 Yaml<\/h2>\n<p>\u5982\u679c\u5c06\u914d\u7f6e\u6587\u4ef6\u8bbe\u7f6e\u4e3aapplication.yaml\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528Yaml\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">aaa<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">bbb<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">ccc<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Hoge<\/span>\r\n        <span class=\"na\">ddd<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Fuga<\/span>\r\n    <span class=\"na\">eee<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">fff<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Piyo<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Value<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">hello<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Value<\/span><span class=\"o\">(<\/span><span class=\"s\">\"${aaa.bbb.ccc}\"<\/span><span class=\"o\">)<\/span> <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">ccc<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"nd\">@Value<\/span><span class=\"o\">(<\/span><span class=\"s\">\"${aaa.bbb.ddd}\"<\/span><span class=\"o\">)<\/span> <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">ddd<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"nd\">@Value<\/span><span class=\"o\">(<\/span><span class=\"s\">\"${aaa.eee.fff}\"<\/span><span class=\"o\">)<\/span> <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">fff<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"ccc=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">ccc<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"ddd=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">ddd<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"fff=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">fff<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>ccc=Hoge\r\nddd=Fuga\r\nfff=Piyo\r\n<\/code><\/pre>\n<h3>\u5c06\u5217\u8868\u8fdb\u884c\u6620\u5c04<\/h3>\n<pre class=\"post-pre\"><code><span class=\"na\">myconf<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">list<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"s\">hoge<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"s\">fuga<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"s\">piyo<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.List<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.context.properties.ConfigurationProperties<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Component<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Component<\/span>\r\n<span class=\"nd\">@ConfigurationProperties<\/span><span class=\"o\">(<\/span><span class=\"n\">prefix<\/span><span class=\"o\">=<\/span><span class=\"s\">\"myconf\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">MyConfig<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">list<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">getList<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">list<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">setList<\/span><span class=\"o\">(<\/span><span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">list<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">list<\/span> <span class=\"o\">=<\/span> <span class=\"n\">list<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.context.properties.EnableConfigurationProperties<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"nd\">@EnableConfigurationProperties<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">MyConfig<\/span> <span class=\"n\">conf<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">MyConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">conf<\/span><span class=\"o\">.<\/span><span class=\"na\">getList<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>[hoge, fuga, piyo]\r\n<\/code><\/pre>\n<ul class=\"post-ul\">Bean \u3078\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u5229\u7528\u3059\u308c\u3070\u3001 List \u3078\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u3082\u53ef\u80fd\u306b\u306a\u308b\u3002<\/ul>\n<h2>\u4ece\u975e\u5c5e\u6027\u6587\u4ef6\u4e2d\u4f20\u9012\u914d\u7f6e\u503c<\/h2>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Value<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">hello<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Value<\/span><span class=\"o\">(<\/span><span class=\"s\">\"${value}\"<\/span><span class=\"o\">)<\/span> <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"value=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">value<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u547d\u4ee4\u884c\u53c2\u6570<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>java <span class=\"nt\">-jar<\/span> build\/libs\/spring-boot-sample.jar <span class=\"nt\">--value<\/span><span class=\"o\">=<\/span>commandline\r\n\r\n<span class=\"nv\">value<\/span><span class=\"o\">=<\/span>commandline\r\n<\/code><\/pre>\n<p>&#8211;&lt;\u30d7\u30ed\u30d1\u30c6\u30a3\u540d&gt;=&lt;\u5024&gt; \u3067\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u304b\u3089\u8a2d\u5b9a\u5024\u3092\u6e21\u305b\u308b\u3002<\/p>\n<h3>Java\u7684\u7cfb\u7edf\u5c5e\u6027<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>java <span class=\"nt\">-Dvalue<\/span><span class=\"o\">=<\/span>systemproperty <span class=\"nt\">-jar<\/span> build\/libs\/spring-boot-sample.jar\r\n\r\n<span class=\"nv\">value<\/span><span class=\"o\">=<\/span>systemproperty\r\n<\/code><\/pre>\n<p>&#8211;D&lt;\u30d7\u30ed\u30d1\u30c6\u30a3\u540d&gt;=&lt;\u5024&gt; \u3067\u3001\u30b7\u30b9\u30c6\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u304b\u3089\u8a2d\u5b9a\u5024\u3092\u6e21\u305b\u308b\u3002<\/p>\n<h3>\u64cd\u4f5c\u7cfb\u7edf\u7684\u73af\u5883\u53d8\u91cf<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">set <\/span><span class=\"nv\">value<\/span><span class=\"o\">=<\/span>osenvironment\r\n\r\n<span class=\"nv\">$ <\/span>java <span class=\"nt\">-jar<\/span> build\/libs\/spring-boot-sample.jar\r\n\r\n<span class=\"nv\">value<\/span><span class=\"o\">=<\/span>osenvironment\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\u203bOS \u306f Windows \u3067\u3059\u3002<\/ul>\n<h3>\u9ed8\u8ba4\u5c5e\u6027 (Defau1Tsh123)<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.HashMap<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.Map<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Value<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">Map<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Object<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">properties<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">HashMap<\/span><span class=\"o\">&lt;&gt;();<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">put<\/span><span class=\"o\">(<\/span><span class=\"s\">\"value\"<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"default property\"<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"nc\">SpringApplication<\/span> <span class=\"n\">app<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">app<\/span><span class=\"o\">.<\/span><span class=\"na\">setDefaultProperties<\/span><span class=\"o\">(<\/span><span class=\"n\">properties<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"n\">app<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">hello<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Value<\/span><span class=\"o\">(<\/span><span class=\"s\">\"${value}\"<\/span><span class=\"o\">)<\/span> <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">value<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"value=\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">value<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>value=default property\r\n<\/code><\/pre>\n<p>SpringApplication#setDefaultProperties(Map&lt;String, Object&gt;) \u3067\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a2d\u5b9a\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002<\/p>\n<h3>\u4f18\u5148\u987a\u5e8f<\/h3>\n<p>\u4e0e\u5c5e\u6027\u6587\u4ef6\u7c7b\u4f3c\uff0c\u914d\u7f6e\u503c\u7684\u4f20\u9012\u65b9\u5f0f\u4e5f\u6709\u4f18\u5148\u7ea7\uff0c\u5e76\u4e14\u4f18\u5148\u7ea7\u8f83\u9ad8\u7684\u65b9\u6cd5\u4f1a\u8986\u76d6\u8f83\u4f4e\u65b9\u6cd5\u4e2d\u6307\u5b9a\u7684\u914d\u7f6e\u503c\u3002<\/p>\n<p>\u4f18\u5148\u987a\u5e8f\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u547d\u4ee4\u884c\u53c2\u6570<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u4eceJNDI\u7684java:comp\/env\u83b7\u53d6\u7684\u5c5e\u6027<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u7cfb\u7edf\u5c5e\u6027<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u64cd\u4f5c\u7cfb\u7edf\u73af\u5883\u53d8\u91cf<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u4f4d\u4e8eJAR\u5916\u90e8\u7684\u6307\u5b9a\u914d\u7f6e\u6587\u4ef6<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u4f4d\u4e8eJAR\u5185\u90e8\u7684\u6307\u5b9a\u914d\u7f6e\u6587\u4ef6<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u4f4d\u4e8eJAR\u5916\u90e8\u7684\u5c5e\u6027\u6587\u4ef6<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u4f4d\u4e8eJAR\u5185\u90e8\u7684\u5c5e\u6027\u6587\u4ef6<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u901a\u8fc7@PropertySource\u6307\u5b9a\u7684\u5c5e\u6027\u6587\u4ef6<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u9ed8\u8ba4\u5c5e\u6027<\/ol>\n<p>\u6570\u5b57\u8d8a\u5c0f\uff0c\u4f18\u5148\u7ea7\u8d8a\u9ad8\u3002<\/p>\n<h1>\u53d1\u9001\u7535\u5b50\u90ae\u4ef6<\/h1>\n<p>\u6211\u8bd5\u7740\u7528Gmail\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u3002<\/p>\n<h2>\u751f\u6210\u5e94\u7528\u5bc6\u7801<\/h2>\n<p>\u5982\u679c\u542f\u7528\u4e86\u4e24\u6b65\u9a8c\u8bc1\uff0c\u9700\u8981\u5148\u751f\u6210\u5e94\u7528\u5bc6\u7801\u3002<\/p>\n<p>\u751f\u6210\u5e94\u7528\u7a0b\u5e8f\u5bc6\u7801<\/p>\n<h2>\u83b7\u53d6\u4f9d\u8d56\u7684 jar \u6587\u4ef6<\/h2>\n<p>\u4e0b\u8f7dJava Mail\u548cJavaBeans Activation Framework\u3002<\/p>\n<h2>\u65b0\u589e\u4f9d\u5b58\u5173\u7cfb<\/h2>\n<pre class=\"post-pre\"><code><span class=\"p\">dependencies {\r\n<\/span>    compile 'org.springframework.boot:spring-boot-starter'\r\n<span class=\"gi\">+   compile 'org.springframework.boot:spring-boot-starter-mail'\r\n+   compile fileTree(dir: 'libs', include: '*.jar')\r\n<\/span><span class=\"err\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>|-build.gradle\r\n|-libs\/\r\n|  |-activation.jar\r\n|  `-javax.mail.jar\r\n`-src\/\r\n<\/code><\/pre>\n<h2>\u5b9e\u65bd<\/h2>\n<pre class=\"post-pre\"><code><span class=\"py\">spring.mail.host<\/span><span class=\"p\">=<\/span><span class=\"s\">smtp.gmail.com<\/span>\r\n<span class=\"py\">spring.mail.port<\/span><span class=\"p\">=<\/span><span class=\"s\">587<\/span>\r\n<span class=\"py\">spring.mail.username<\/span><span class=\"p\">=<\/span><span class=\"s\">&lt;Gmail \u306e\u30a2\u30c9\u30ec\u30b9&gt;<\/span>\r\n<span class=\"py\">spring.mail.password<\/span><span class=\"p\">=<\/span><span class=\"s\">&lt;\u30d1\u30b9\u30ef\u30fc\u30c9\u203b&gt;<\/span>\r\n<span class=\"py\">spring.mail.properties.mail.smtp.auth<\/span><span class=\"p\">=<\/span><span class=\"s\">true<\/span>\r\n<span class=\"py\">spring.mail.properties.mail.smtp.starttls.enable<\/span><span class=\"p\">=<\/span><span class=\"s\">true<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u542f\u7528\u4e86\u53cc\u91cd\u8ba4\u8bc1\uff0c\u8bf7\u8bbe\u7f6e\u201c\u5e94\u7528\u7a0b\u5e8f\u5bc6\u7801\u201d\uff0c\u5982\u679c\u6ca1\u6709\u542f\u7528\uff0c\u8bf7\u8bbe\u7f6e\u5e38\u89c4\u767b\u5f55\u5bc6\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Autowired<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.mail.MailSender<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.mail.SimpleMailMessage<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">).<\/span><span class=\"na\">sendMail<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">MailSender<\/span> <span class=\"n\">sender<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">sendMail<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">SimpleMailMessage<\/span> <span class=\"n\">msg<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">SimpleMailMessage<\/span><span class=\"o\">();<\/span>\r\n\r\n        <span class=\"n\">msg<\/span><span class=\"o\">.<\/span><span class=\"na\">setFrom<\/span><span class=\"o\">(<\/span><span class=\"s\">\"test@mail.com\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">msg<\/span><span class=\"o\">.<\/span><span class=\"na\">setTo<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\u5b9b\u5148\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">msg<\/span><span class=\"o\">.<\/span><span class=\"na\">setSubject<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Send mail from Spring Boot\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">msg<\/span><span class=\"o\">.<\/span><span class=\"na\">setText<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Spring Boot \u304b\u3089\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3088\uff01\"<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">sender<\/span><span class=\"o\">.<\/span><span class=\"na\">send<\/span><span class=\"o\">(<\/span><span class=\"n\">msg<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u6536\u5230\u7684\u7ed3\u679c<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3c1137434c4406c833c2\/369-0.jpeg\" alt=\"spring-boot.JPG\" \/><\/div>\n<h1>\u8bb0\u5f55<\/h1>\n<p>\u4f3c\u4e4e\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u8bb0\u5f55\u5de5\u5177\uff0c\u5982 Commons Logging\u3001Log4j\u3001Slf4j\u3001Logback\u7b49\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.slf4j.Logger<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.slf4j.LoggerFactory<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.context.properties.EnableConfigurationProperties<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"nd\">@EnableConfigurationProperties<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"kd\">static<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">Logger<\/span> <span class=\"n\">logger<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">LoggerFactory<\/span><span class=\"o\">.<\/span><span class=\"na\">getLogger<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">error<\/span><span class=\"o\">(<\/span><span class=\"s\">\"error log\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">warn<\/span><span class=\"o\">(<\/span><span class=\"s\">\"warn log\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"s\">\"info log\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">debug<\/span><span class=\"o\">(<\/span><span class=\"s\">\"debug log\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">trace<\/span><span class=\"o\">(<\/span><span class=\"s\">\"trace log\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>2015-04-29 17:31:25.023 ERROR 8872 --- [           main] sample.springboot.Main                   : error log\r\n2015-04-29 17:31:25.023  WARN 8872 --- [           main] sample.springboot.Main                   : warn log\r\n2015-04-29 17:31:25.023  INFO 8872 --- [           main] sample.springboot.Main                   : info log\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001 INFO \u30ec\u30d9\u30eb\u4ee5\u4e0a\u3060\u3051\u304c\u51fa\u529b\u3055\u308c\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u3001\u65e5\u4ed8 \u30a8\u30e9\u30fc\u30ec\u30d9\u30eb PID &#8212; [\u30b9\u30ec\u30c3\u30c9\u540d] \u30ed\u30ac\u30fc\u540d : \u30ed\u30b0\u30e1\u30c3\u30bb\u30fc\u30b8\u3002<\/ul>\n<h2>\u5c06\u6570\u636e\u8f93\u51fa\u5230\u6587\u4ef6\u4e2d<\/h2>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u65e5\u5fd7\u53ea\u4f1a\u8f93\u51fa\u5230\u6807\u51c6\u8f93\u51fa\u4e2d\uff0c\u4f46\u5982\u679c\u6307\u5b9a\u4e86\u65e5\u5fd7\u6587\u4ef6\uff0c\u4e5f\u4f1a\u8f93\u51fa\u5230\u6587\u4ef6\u4e2d\u3002<br \/>\n\u65e5\u5fd7\u6587\u4ef6\u6bcf10MB\u4f1a\u8fdb\u884c\u8f6e\u8f6c\u3002<\/p>\n<h3>\u6307\u5b9a\u6587\u4ef6\u540d<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>java <span class=\"nt\">-jar<\/span> build\/libs\/spring-boot-sample.jar <span class=\"nt\">--logging<\/span>.file<span class=\"o\">=<\/span>sample.log\r\n\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">dir<\/span> \/b <span class=\"k\">*<\/span>.log\r\nsample.log\r\n<\/code><\/pre>\n<p>logging.file \u3067\u3001\u51fa\u529b\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u540d\u524d\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002<\/p>\n<p>\u4fbf\u5b9c\u4e0a\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u3067\u6307\u5b9a\u3057\u3066\u3044\u308b\u304c\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb \u306a\u3069\u3067\u3082\u6307\u5b9a\u3067\u304d\u308b\u3002<\/p>\n<p>\u30d5\u30a1\u30a4\u30eb\u306e\u51fa\u529b\u5148\u306b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u52dd\u624b\u306b\u4f5c\u6210\u3055\u308c\u308b\u3002<\/p>\n<h3>\u6307\u5b9a\u6587\u4ef6\u5939<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>java <span class=\"nt\">-jar<\/span> build\/libs\/spring-boot-sample.jar <span class=\"nt\">--logging<\/span>.path<span class=\"o\">=<\/span>logs\r\n\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">dir<\/span> \/b logs\r\nspring.log\r\n<\/code><\/pre>\n<p>logging.path \u3067\u3001\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u51fa\u529b\u5148\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002<br \/>\n\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u540d\u524d\u306f\u3001 spring.log \u306b\u306a\u308b\u3002<br \/>\n\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u52dd\u624b\u306b\u4f5c\u6210\u3055\u308c\u308b\u3002<\/p>\n<h2>\u4e3a\u6bcf\u4e2a\u8bb0\u5f55\u5668\u6307\u5b9a\u65e5\u5fd7\u7ea7\u522b\u3002<\/h2>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>java <span class=\"nt\">-jar<\/span> build\/libs\/spring-boot-sample.jar <span class=\"nt\">--logging<\/span>.level.sample.springboot.Main<span class=\"o\">=<\/span>TRACE\r\n\r\n2015-04-29 18:14:17.969 ERROR 8288 <span class=\"nt\">---<\/span> <span class=\"o\">[<\/span>           main] sample.springboot.Main                   : error log\r\n2015-04-29 18:14:17.970  WARN 8288 <span class=\"nt\">---<\/span> <span class=\"o\">[<\/span>           main] sample.springboot.Main                   : warn log\r\n2015-04-29 18:14:17.970  INFO 8288 <span class=\"nt\">---<\/span> <span class=\"o\">[<\/span>           main] sample.springboot.Main                   : info log\r\n2015-04-29 18:14:17.970 DEBUG 8288 <span class=\"nt\">---<\/span> <span class=\"o\">[<\/span>           main] sample.springboot.Main                   : debug log\r\n2015-04-29 18:14:17.970 TRACE 8288 <span class=\"nt\">---<\/span> <span class=\"o\">[<\/span>           main] sample.springboot.Main                   : trace log\r\n<\/code><\/pre>\n<p>logging.level.&lt;\u30ed\u30ac\u30fc&gt;=&lt;\u30ed\u30b0\u30ec\u30d9\u30eb&gt; \u3067\u3001\u30ed\u30ac\u30fc\u3054\u3068\u306e\u30ed\u30b0\u30ec\u30d9\u30eb\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002<br \/>\n\u30ed\u30ac\u30fc\u540d\u304c FQCN \u306b\u306a\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u306a\u3089\u3001 &#8211;logging.level.sample.springboot=DEBUG \u306e\u3088\u3046\u306b\u3057\u3066\u30d1\u30c3\u30b1\u30fc\u30b8\u5358\u4f4d\u3067\u306e\u6307\u5b9a\u3082\u3067\u304d\u308b\u3002<\/p>\n<h1>\u7ec8\u7aef\u70b9<\/h1>\n<p>\u5982\u679c\u5c06spring-boot-starter-actuator\u6dfb\u52a0\u5230\u4f9d\u8d56\u4e2d\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7Web API\u6765\u83b7\u53d6\u7cfb\u7edf\u7684\u72b6\u6001\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">dependencies<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">compile<\/span> <span class=\"s1\">'org.springframework.boot:spring-boot-starter-web'<\/span>\r\n    <span class=\"n\">compile<\/span> <span class=\"s1\">'org.springframework.boot:spring-boot-starter-actuator'<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">Exception<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6253\u5f00\u5e94\u7528\u7a0b\u5e8f\u5e76\u5c1d\u8bd5\u8bbf\u95ee\u4e00\u4e9b\u7f51\u5740\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/health\r\n<span class=\"o\">{<\/span><span class=\"s2\">\"status\"<\/span>:<span class=\"s2\">\"UP\"<\/span><span class=\"o\">}<\/span>\r\n\r\n<span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/metrics\r\n<span class=\"o\">{<\/span><span class=\"s2\">\"mem\"<\/span>:253440,<span class=\"s2\">\"mem.free\"<\/span>:127785,<span class=\"s2\">\"processors\"<\/span>:8,<span class=\"s2\">\"instance.uptime\"<\/span>:51033,<span class=\"s2\">\"uptime\"<\/span>:53546,<span class=\"s2\">\"systemload.average\"<\/span>:-1.0,<span class=\"s2\">\"heap.committed\"<\/span>:253440,<span class=\"s2\">\"heap.init\"<\/span>:262144,<span class=\"s2\">\"heap.used\"<\/span>:125654,<span class=\"s2\">\"heap\"<\/span>:3717632,<span class=\"s2\">\"threads.peak\"<\/span>:16,<span class=\"s2\">\"threads.daemon\"<\/span>:14,<span class=\"s2\">\"threads\"<\/span>:16,<span class=\"s2\">\"classes\"<\/span>:5490,<span class=\"s2\">\"classes.loaded\"<\/span>:5490,<span class=\"s2\">\"classes.unloaded\"<\/span>:0,<span class=\"s2\">\"gc.ps_scavenge.count\"<\/span>:3,<span class=\"s2\">\"gc.ps_scavenge.time\"<\/span>:39,<span class=\"s2\">\"gc.ps_marksweep.count\"<\/span>:1,<span class=\"s2\">\"gc.ps_marksweep.time\"<\/span>:44,<span class=\"s2\">\"httpsessions.max\"<\/span>:-1,<span class=\"s2\">\"httpsessions.active\"<\/span>:0,<span class=\"s2\">\"counter.status.200.health\"<\/span>:1,<span class=\"s2\">\"counter.status.200.metrics\"<\/span>:1,<span class=\"s2\">\"gauge.response.health\"<\/span>:47.0,<span class=\"s2\">\"gauge.response.metrics\"<\/span>:23.0<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u7aef\u70b9\u7684\u793a\u4f8b\u3002<\/p>\n<div>\n<div class=\"post-table\">id\u8aac\u660e<code>dump<\/code>\u30b9\u30ec\u30c3\u30c9\u30c0\u30f3\u30d7<code>env<\/code>\u30b7\u30b9\u30c6\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u30fb\u74b0\u5883\u5909\u6570\u30fb\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u8a2d\u5b9a\u5024\u306a\u3069<code>health<\/code>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u72b6\u614b<code>metrics<\/code>\u30e1\u30e2\u30ea\u4f7f\u7528\u7387\u3084\u30b9\u30ec\u30c3\u30c9\u6570\u3001 GC \u56de\u6570\u306a\u3069\u306a\u3069<code>trace<\/code>\u6700\u8fd1\u306e\u30a2\u30af\u30bb\u30b9\u5c65\u6b74<code>shutdown<\/code>POST \u30e1\u30bd\u30c3\u30c9\u3067\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u505c\u6b62\u3067\u304d\u308b\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f\u7121\u52b9\u3002<\/div>\n<\/div>\n<p>\u8fd8\u6709\u5176\u4ed6\u5f88\u591a\u9009\u62e9\u3002<\/p>\n<h1>\u5176\u4ed6\uff08y\u00ec t\u0101\uff09<\/h1>\n<h2>\u4e0d\u8981\u663e\u793a\u542f\u52a8\u65f6\u7684\u6a2a\u5e45\u5e7f\u544a\u3002<\/h2>\n<p>1.3.2 \u8fdb\u884c\u786e\u8ba4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.Banner<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">SpringApplication<\/span> <span class=\"n\">app<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">app<\/span><span class=\"o\">.<\/span><span class=\"na\">setBannerMode<\/span><span class=\"o\">(<\/span><span class=\"nc\">Banner<\/span><span class=\"o\">.<\/span><span class=\"na\">Mode<\/span><span class=\"o\">.<\/span><span class=\"na\">OFF<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"n\">app<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ctx<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">hello<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Hello Spring Boot!!\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>SpringApplication#setBannerMode(Banner.Mode) \u306b Banner.Mode.OFF \u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u30d0\u30ca\u30fc\u8868\u793a\u304c\u306a\u304f\u306a\u308b\u3002<\/p>\n<h2>\u7528\u6218\u4e89\u8fdb\u884c\u8f93\u51fa<\/h2>\n<p>\u8fdb\u884c\u7f16\u8bd1\u540e\uff0c\u53ef\u4ee5\u5c06\u5176\u90e8\u7f72\u5230\u73b0\u6709\u7684AP\u670d\u52a1\u5668\uff08\u5982Tomcat\uff09\u4e0a\uff0c\u4ee5\u4fbf\u8f93\u51fa\u5230War\u6587\u4ef6\u4e2d\u3002<\/p>\n<h3>\u5b9e\u65bd<\/h3>\n<pre class=\"post-pre\"><code><span class=\"n\">buildscript<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">repositories<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">mavenCentral<\/span><span class=\"o\">()<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"n\">dependencies<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">classpath<\/span> <span class=\"s1\">'org.springframework.boot:spring-boot-gradle-plugin:1.2.5.RELEASE'<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"n\">apply<\/span> <span class=\"nl\">plugin:<\/span> <span class=\"s1\">'war'<\/span>\r\n<span class=\"n\">apply<\/span> <span class=\"nl\">plugin:<\/span> <span class=\"s1\">'spring-boot'<\/span>\r\n\r\n<span class=\"n\">sourceCompatibility<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'1.8'<\/span>\r\n<span class=\"n\">targetCompatibility<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'1.8'<\/span>\r\n\r\n<span class=\"n\">repositories<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">mavenCentral<\/span><span class=\"o\">()<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"n\">dependencies<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">compile<\/span> <span class=\"s1\">'org.springframework.boot:spring-boot-starter-web'<\/span>\r\n    <span class=\"n\">providedCompile<\/span> <span class=\"s1\">'org.springframework.boot:spring-boot-starter-tomcat'<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"n\">war<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">baseName<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'spring-boot-war'<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>war \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u8aad\u307f\u8fbc\u3080\u3002<br \/>\n\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u7d44\u307f\u8fbc\u307f\u30b5\u30fc\u30d0\u30fc\u3068\u3057\u3066\u4f7f\u7528\u3057\u3066\u3044\u308b Tomcat \u306e\u4f9d\u5b58\u95a2\u4fc2\u3092 providedCompile \u306b\u5909\u66f4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.builder.SpringApplicationBuilder<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.context.web.SpringBootServletInitializer<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">SpringBootServletInitializer<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">protected<\/span> <span class=\"nc\">SpringApplicationBuilder<\/span> <span class=\"nf\">configure<\/span><span class=\"o\">(<\/span><span class=\"nc\">SpringApplicationBuilder<\/span> <span class=\"n\">application<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">application<\/span><span class=\"o\">.<\/span><span class=\"na\">sources<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">main \u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u305f\u30af\u30e9\u30b9\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4fee\u6b63\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>SpringBootServletInitializer \u3092\u7d99\u627f\u3059\u308b\u3002<\/p>\n<p>configure(SpringApplicationBuilder) \u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3059\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMethod<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RestController<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@RestController<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/sample\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">SampleResource<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"n\">method<\/span><span class=\"o\">=<\/span><span class=\"nc\">RequestMethod<\/span><span class=\"o\">.<\/span><span class=\"na\">GET<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">hello<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"Hello Spring Boot!!\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\u52d5\u4f5c\u78ba\u8a8d\u7528\u306e\u30ea\u30bd\u30fc\u30b9\u30af\u30e9\u30b9\u3002<\/ul>\n<h3>\u786e\u8ba4\u884c\u52a8<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>gradle war\r\n<\/code><\/pre>\n<p>\u5c06spring-boot-war.jar\u8f93\u51fa\u5230build\/libs\u76ee\u5f55\u4e0b\uff0c\u5e76\u90e8\u7f72\u5230Tomcat\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>curl http:\/\/localhost:8080\/spring-boot-war\/sample\r\nHello Spring Boot!!\r\n<\/code><\/pre>\n<p>\u76f8\u5bf9\u6765\u8bf4\uff0c\u6218\u4e89\u72b6\u6001\u5f88\u5bb9\u6613\u5c31\u80fd\u591f\u5b9e\u73b0\u3002<\/p>\n<p>\u8bf7\u63d0\u4f9b\u6587\u672c\u4ee5\u4fbf\u8fdb\u884c\u8fdb\u4e00\u6b65\u7ffb\u8bd1\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">59.4 Packaging executable jar and war files | Spring Boot Reference Guide<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">74.1 Create a deployable war file | Spring Boot Reference Guide<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Spring Boot\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30d3\u30eb\u30c9\u3057\u3066WAR\u30d5\u30a1\u30a4\u30eb\u306b\u3059\u308b &#8211; M12i.<\/ul>\n<h2>\u9650\u5b9a\u5b50 z\u01d0) &#8211; \u9650\u5b9a\u7684\u5b57<br \/>\n\u9650\u5236\u5b57 zh\u00ec z\u00ec) &#8211; \u9650\u5236\u7684\u5b57<br \/>\n\u6307\u5b9a\u7b26\u53f7 (zh\u01d0 f\u00fa &#8211; \u6307\u5b9a\u7684\u7b26\u53f7<br \/>\n\u4e13\u7528\u5b57\u7b26 z\u00ec f\u00fa) &#8211; \u4e13\u7528\u7684\u5b57\u7b26<\/h2>\n<p>\u4e0e\u5176\u8bf4\u662f&#8221;Boot&#8221;\uff0c\u5012\u4e0d\u5982\u8bf4\u662f\u5173\u4e8e&#8221;Spring&#8221;\u672c\u8eab\u7684\u7528\u6cd5\u3002<br \/>\n&#8220;Spring&#8221;\u4e5f\u63d0\u4f9b\u4e86\u7c7b\u4f3c\u4e8e&#8221;CDI&#8221;\u7684\u9650\u5b9a\u7b26\u673a\u5236\u3002<\/p>\n<h3>\u7528\u59d3\u540d\u6307\u5b9a<\/h3>\n<p>\u5b9e\u65bd<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">interface<\/span> <span class=\"nc\">MyInterface<\/span> <span class=\"o\">{<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Qualifier<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Component<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Component<\/span>\r\n<span class=\"nd\">@Qualifier<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hoge\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Hoge<\/span> <span class=\"kd\">implements<\/span> <span class=\"nc\">MyInterface<\/span> <span class=\"o\">{<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Qualifier<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Component<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Component<\/span>\r\n<span class=\"nd\">@Qualifier<\/span><span class=\"o\">(<\/span><span class=\"s\">\"fuga\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Fuga<\/span> <span class=\"kd\">implements<\/span> <span class=\"nc\">MyInterface<\/span> <span class=\"o\">{<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Autowired<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Qualifier<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">context<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hoge = \"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">hoge<\/span><span class=\"o\">.<\/span><span class=\"na\">getClass<\/span><span class=\"o\">());<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"fuga = \"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">fuga<\/span><span class=\"o\">.<\/span><span class=\"na\">getClass<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span> <span class=\"nd\">@Qualifier<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hoge\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">MyInterface<\/span> <span class=\"n\">hoge<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span> <span class=\"nd\">@Qualifier<\/span><span class=\"o\">(<\/span><span class=\"s\">\"fuga\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">MyInterface<\/span> <span class=\"n\">fuga<\/span><span class=\"o\">;<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u884c\u52a8<\/p>\n<pre class=\"post-pre\"><code>hoge = class sample.springboot.Hoge\r\nfuga = class sample.springboot.Fuga\r\n<\/code><\/pre>\n<p>\u89e3\u91ca<\/p>\n<p>@Qualifier \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u3063\u3066\u3001\u30d3\u30fc\u30f3\u306e\u540d\u524d\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002<\/p>\n<p>@Autowired \u3068\u5408\u308f\u305b\u3066 @Qualifier \u3067\u540d\u524d\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u30d3\u30fc\u30f3\u3092\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3067\u304d\u308b\u3002<br \/>\nCDI \u3067\u3044\u3046\u3068 @Named \u7684\u306a\u4f7f\u3044\u65b9\u306b\u306a\u308b\u3002<\/p>\n<h2>\u81ea\u5df1\u521b\u9020\u5b50\u53e5<\/h2>\n<p>\u5b9e\u65bd<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.lang.annotation.ElementType<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.lang.annotation.Retention<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.lang.annotation.RetentionPolicy<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.lang.annotation.Target<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Qualifier<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Qualifier<\/span>\r\n<span class=\"nd\">@Retention<\/span><span class=\"o\">(<\/span><span class=\"nc\">RetentionPolicy<\/span><span class=\"o\">.<\/span><span class=\"na\">RUNTIME<\/span><span class=\"o\">)<\/span>\r\n<span class=\"nd\">@Target<\/span><span class=\"o\">({<\/span><span class=\"nc\">ElementType<\/span><span class=\"o\">.<\/span><span class=\"na\">FIELD<\/span><span class=\"o\">,<\/span> <span class=\"nc\">ElementType<\/span><span class=\"o\">.<\/span><span class=\"na\">TYPE<\/span><span class=\"o\">})<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"nd\">@interface<\/span> <span class=\"nc\">MyQualifier<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nc\">MyType<\/span> <span class=\"nf\">value<\/span><span class=\"o\">();<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">enum<\/span> <span class=\"nc\">MyType<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"no\">HOGE<\/span><span class=\"o\">,<\/span>\r\n    <span class=\"no\">FUGA<\/span><span class=\"o\">,<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Component<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Component<\/span>\r\n<span class=\"nd\">@MyQualifier<\/span><span class=\"o\">(<\/span><span class=\"nc\">MyType<\/span><span class=\"o\">.<\/span><span class=\"na\">HOGE<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Hoge<\/span> <span class=\"kd\">implements<\/span> <span class=\"nc\">MyInterface<\/span> <span class=\"o\">{<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Component<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Component<\/span>\r\n<span class=\"nd\">@MyQualifier<\/span><span class=\"o\">(<\/span><span class=\"nc\">MyType<\/span><span class=\"o\">.<\/span><span class=\"na\">FUGA<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Fuga<\/span> <span class=\"kd\">implements<\/span> <span class=\"nc\">MyInterface<\/span> <span class=\"o\">{<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">sample.springboot<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.beans.factory.annotation.Autowired<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.context.ConfigurableApplicationContext<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConfigurableApplicationContext<\/span> <span class=\"n\">context<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">SpringApplication<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">,<\/span> <span class=\"n\">args<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">Main<\/span> <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"na\">getBean<\/span><span class=\"o\">(<\/span><span class=\"nc\">Main<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hoge = \"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">hoge<\/span><span class=\"o\">.<\/span><span class=\"na\">getClass<\/span><span class=\"o\">());<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"fuga = \"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"na\">fuga<\/span><span class=\"o\">.<\/span><span class=\"na\">getClass<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span> <span class=\"nd\">@MyQualifier<\/span><span class=\"o\">(<\/span><span class=\"nc\">MyType<\/span><span class=\"o\">.<\/span><span class=\"na\">HOGE<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">MyInterface<\/span> <span class=\"n\">hoge<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span> <span class=\"nd\">@MyQualifier<\/span><span class=\"o\">(<\/span><span class=\"nc\">MyType<\/span><span class=\"o\">.<\/span><span class=\"na\">FUGA<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">MyInterface<\/span> <span class=\"n\">fuga<\/span><span class=\"o\">;<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u52a8\u4f5c<\/p>\n<pre class=\"post-pre\"><code>hoge = class sample.springboot.Hoge\r\nfuga = class sample.springboot.Fuga\r\n<\/code><\/pre>\n<p>\u89e3\u91ca<\/p>\n<p>@Qualifier \u3067\u81ea\u4f5c\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u30a2\u30ce\u30c6\u30fc\u30c8\u3059\u308b\u3053\u3068\u3067\u3001\u9650\u5b9a\u5b50\u3092\u81ea\u4f5c\u3067\u304d\u308b\u3002<br \/>\nCDI \u306e\u30ab\u30b9\u30bf\u30e0\u9650\u5b9a\u5b50\u3068\u540c\u3058\u8981\u9818\u3067\u4f7f\u3048\u308b\u3063\u307d\u3044\u3002<\/p>\n<h1>\u8bf7\u53c2\u8003\u3002<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Getting Started \u00b7 Building an Application with Spring Boot<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Boot Reference Guide<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Amazon.co.jp\uff1a \u306f\u3058\u3081\u3066\u306eSpring Boot\u2015\u300cSpring Framework\u300d\u3067\u7c21\u5358Java\u30a2\u30d7\u30ea\u958b\u767a (I\u30fbO BOOKS): \u69c7 \u4fca\u660e: \u672c<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring\u95a2\u9023\u306e\u8a33\u51fa\u8a18\u4e8b\u307e\u3068\u3081 &#8211; M12i.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Bootstrap\u3084jQuery\u3092WebJars\u3067\u7c21\u5358\u7ba1\u7406 &#8211; DEN\u306e\u601d\u3046\u3053\u3068<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Data JPA &#8211; Reference Documentation<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Framework Reference Documentation<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3069\u3053\u3088\u308a\u3082\u65e9\u3044 Spring Boot 1.2 \u89e3\u8aac #\u6e0b\u8c37Java<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Spring Boot \u662f\u4ec0\u4e48 Spring \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u63d0\u4f9b\u3059\u308b\u69d8\u3005\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u3001\u624b\u3063\u53d6 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39680","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Spring Boot \u4f7f\u7528\u6307\u5357 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/spring-boot-\u4f7f\u7528\u6307\u5357\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spring Boot \u4f7f\u7528\u6307\u5357\" \/>\n<meta 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