{"id":40215,"date":"2023-10-19T09:32:38","date_gmt":"2023-07-19T18:28:51","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8%e4%bb%8espring-boot-1-5%e7%b3%bb%e8%bf%81%e7%a7%bb%e5%88%b02-0%e7%b3%bb%e7%9a%84%e8%bf%81%e7%a7%bb%e8%bf%87%e7%a8%8b%e4%b8%ad%ef%bc%8c%e6%88%91%e4%bb%ac%e6%89%80%e5%81%9a%e7%9a%84%e5%b7%a5\/"},"modified":"2024-05-04T04:59:30","modified_gmt":"2024-05-03T20:59:30","slug":"%e5%9c%a8%e4%bb%8espring-boot-1-5%e7%b3%bb%e8%bf%81%e7%a7%bb%e5%88%b02-0%e7%b3%bb%e7%9a%84%e8%bf%81%e7%a7%bb%e8%bf%87%e7%a8%8b%e4%b8%ad%ef%bc%8c%e6%88%91%e4%bb%ac%e6%89%80%e5%81%9a%e7%9a%84%e5%b7%a5","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8%e4%bb%8espring-boot-1-5%e7%b3%bb%e8%bf%81%e7%a7%bb%e5%88%b02-0%e7%b3%bb%e7%9a%84%e8%bf%81%e7%a7%bb%e8%bf%87%e7%a8%8b%e4%b8%ad%ef%bc%8c%e6%88%91%e4%bb%ac%e6%89%80%e5%81%9a%e7%9a%84%e5%b7%a5\/","title":{"rendered":"\u5728\u4eceSpring Boot 1.5\u7cfb\u8fc1\u79fb\u52302.0\u7cfb\u7684\u8fc1\u79fb\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u6240\u505a\u7684\u5de5\u4f5c\u662f\u4ec0\u4e48"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u6211\u5bf9\u8fd9\u4e2a\u5df2\u7ecf\u8fdb\u884c\u4e86Kotlin\u517c\u5bb9\u7684\u9879\u76ee\u8fdb\u884c\u4e86SpringBoot 2.0.2\u66f4\u65b0\u64cd\u4f5c\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u5c06\u5199\u4e0b\u90a3\u65f6\u53d1\u751f\u7684\u5de5\u4f5c\u7b49\u5185\u5bb9\u3002<\/p>\n<p>\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u524d<\/p>\n<p>1.5.8.RELEASE<\/p>\n<p>\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u5f8c<\/p>\n<p>2.0.2.RELEASE<\/p>\n<p>\u4eceSpring Boot2.0\u5f00\u59cb\uff0c\u9700\u8981\u4f7f\u7528Java 8\u6216\u66f4\u9ad8\u7248\u672c\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u7531\u4e8e\u8be5\u9879\u76ee\u4f5c\u4e3aREST API\u670d\u52a1\u5668\u8fd0\u884c\uff0c\u56e0\u6b64\u53ef\u4ee5\u907f\u514d\u8fdb\u884cThymeleaf\u7684\u8fc1\u79fb\u3002<br \/>\n\u53e6\u5916\uff0c\u7531\u4e8e\u6b63\u5728\u8fdb\u884cSpring MVC\u9879\u76ee\u7684\u8fc1\u79fb\uff0c\u56e0\u6b64\u5c06\u5728\u5176\u4ed6\u5730\u65b9\u8fdb\u884c\u8bf4\u660e\u3002<\/p>\n<h3>\u6211\u4e3b\u8981\u53c2\u8003\u4e86\u4ee5\u4e0b\u7f51\u7ad9\u548c\u6587\u7ae0\u3002<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring-Boot-2.0-Migration-Guide<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Spring Boot 1.5.10 \u2192 Spring Boot 2.0.0 \u306b\u3057\u305f\u3068\u304d\u306e\u899a\u66f8<\/ul>\n<h1>\u9996\u5148\uff0c\u8fdb\u884cSpring Boot\u7248\u672c\u5347\u7ea7\u3002<\/h1>\n<p>\u6211\u5c06\u4fee\u6539pom.xml\u6587\u4ef6\uff0c\u63d0\u5347Spring Boot\u7684\u7248\u672c\u3002<\/p>\n<p>\u63d0\u53d6\u5e76\u603b\u7ed3\u53d8\u66f4\u90e8\u5206<\/p>\n<pre class=\"post-pre\"><code>    &lt;parent&gt;\r\n      &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;\r\n      &lt;artifactId&gt;spring-boot-starter-parent&lt;\/artifactId&gt;\r\n -    &lt;version&gt;1.5.8.RELEASE&lt;\/version&gt;\r\n +    &lt;version&gt;2.0.2.RELEASE&lt;\/version&gt;\r\n      &lt;relativePath \/&gt;\r\n    &lt;\/parent&gt;\r\n\r\n\u30fb\u30fb\u30fb\r\n\r\n      &lt;dependency&gt;\r\n        &lt;!-- https:\/\/docs.spring.io\/spring-session\/docs\/current\/reference\/html5\/guides\/java-redis.html --&gt;\r\n        &lt;groupId&gt;org.springframework.session&lt;\/groupId&gt;\r\n -      &lt;artifactId&gt;spring-session&lt;\/artifactId&gt;\r\n +      &lt;artifactId&gt;spring-session-data-redis&lt;\/artifactId&gt;\r\n      &lt;\/dependency&gt;\r\n\r\n\u30fb\u30fb\u30fb\r\n\r\n      &lt;!-- https:\/\/github.com\/spring-projects\/spring-boot\/wiki\/Spring-Boot-2.0-Migration-Guide#jackson--json-support --&gt;\r\n +    &lt;dependency&gt;\r\n +      &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;\r\n +      &lt;artifactId&gt;spring-boot-starter-json&lt;\/artifactId&gt;\r\n +    &lt;\/dependency&gt;\r\n\r\n\u30fb\u30fb\u30fb\r\n      &lt;!- \u5143\u3005HikariPC\u3092\u4f7f\u7528\u3057\u3066\u3044\u305f\u306e\u3067\u4f9d\u5b58\u95a2\u4fc2\u3092\u524a\u9664 --&gt;\r\n      &lt;!-- https:\/\/github.com\/spring-projects\/spring-boot\/wiki\/Spring-Boot-2.0-Migration-Guide#configuring-a-datasource --&gt;\r\n -    &lt;dependency&gt;\r\n -      &lt;groupId&gt;com.zaxxer&lt;\/groupId&gt;\r\n -      &lt;artifactId&gt;HikariCP&lt;\/artifactId&gt;\r\n -    &lt;\/dependency&gt;\r\n\r\n\u30fb\u30fb\u30fb\r\n\r\n      &lt;!-- \u3053\u3053\u306f\u30c6\u30b9\u30c8\u304c\u7d42\u308f\u3063\u305f\u3089\u524a\u9664 -&gt;\r\n      &lt;!-- https:\/\/github.com\/spring-projects\/spring-boot\/wiki\/Spring-Boot-2.0-Migration-Guide#before-you-start --&gt;\r\n +    &lt;dependency&gt;\r\n +      &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;\r\n +      &lt;artifactId&gt;spring-boot-properties-migrator&lt;\/artifactId&gt;\r\n +      &lt;scope&gt;runtime&lt;\/scope&gt;\r\n +    &lt;\/dependency&gt;\r\n<\/code><\/pre>\n<h2>\u4e0d\u4f7f\u7528Application\u7c7b\u7684WebMvcConfigurerAdapter\u3002<\/h2>\n<pre class=\"post-pre\"><code>- public class XxxApplication extends WebMvcConfigurerAdapter {\r\n+ public class XxxApplication implements WebMvcConfigurer{\r\n<\/code><\/pre>\n<h1>\u6784\u5efa -&gt; \u4fee\u6b63 -&gt; \u91cd\u65b0\u6784\u5efa<\/h1>\n<p>\u5b8c\u6210pom.xml\u7684\u8bbe\u7f6e\u540e\uff0c\u8fdb\u884c\u6784\u5efa\u5e76\u8fdb\u884c\u53cd\u590d\u4fee\u6b63\u3002<\/p>\n<h2>\u5728JPA\u5b58\u50a8\u5e93\u7684findOne\u65b9\u6cd5\u4e2d\u51fa\u73b0\u4e86\u7f16\u8bd1\u9519\u8bef\u3002<\/h2>\n<p>\u9996\u5148\uff0c\u53d1\u751f\u4e86\u5982\u4e0b\u9519\u8bef\u3002<\/p>\n<pre class=\"post-pre\"><code>Error:(41, 41) Kotlin: Type inference failed: fun &lt;S : #{\u30c6\u30fc\u30d6\u30eb\u540d}!&gt; findOne(p0: Example&lt;S!&gt;!): Optional&lt;S!&gt;!\r\ncannot be applied to\r\n(Long)\r\nError:(41, 49) Kotlin: Type mismatch: inferred type is Long but Example&lt;(???..???)&gt;! was expected\r\n<\/code><\/pre>\n<p>\u8fd9\u662f\u56e0\u4e3aSpring Data\u7684CRUD\u65b9\u6cd5\u5df2\u7ecf\u53d1\u751f\u4e86\u53d8\u5316\u3002<\/p>\n<p>\u5c06\u7b2c\u4e00\u884c\u7684\u9519\u8bef\u66f4\u6539\u4e3a\u4ece&#8221;findOne&#8221;\u6539\u4e3a&#8221;findById&#8221;\u3002<br \/>\n\u5c06\u7b2c\u4e8c\u884c\u7684\u9519\u8bef\u66f4\u6539\u4e3a\u6839\u636e&#8221;findById&#8221;\u7684\u8fd4\u56de\u503c\u4e3aJava\u7684Optional\u7c7b\u578b\uff0c\u9700\u8981\u4eceOptional\u4e2d\u8c03\u7528&#8221;get&#8221;\u65b9\u6cd5\u3002<\/p>\n<p>\u540c\u6837\uff0c\u7531\u4e8esave\u548cdelete\u7684\u53c2\u6570\u5df2\u7ecf\u4ece\u4f20\u9012\u5217\u8868\u53d8\u4e3a\u4f20\u9012\u5b9e\u4f53\u5bf9\u8c61\uff0c\u56e0\u6b64\u9700\u8981\u6539\u4e3a\u8c03\u7528saveAll\u548cdeleteAll\u65b9\u6cd5\u3002<br \/>\n\u5f53\u7136\uff0c\u5982\u679c\u53ea\u5f71\u54cd\u5355\u4e2a\u8bb0\u5f55\uff0c\u53ef\u4ee5\u4f7f\u7528save\u548cdelete\u65b9\u6cd5\uff0c\u6839\u636e\u8fc1\u79fb\u6240\u9700\u7684\u65f6\u95f4\u6765\u51b3\u5b9a\u3002<\/p>\n<h2>\u65e0\u6cd5\u89e3\u51b3ConfigureRedisAction\u3002<\/h2>\n<pre class=\"post-pre\"><code>Error:(13, 53) java: \u30d1\u30c3\u30b1\u30fc\u30b8org.springframework.session.data.redis.config\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\r\n<\/code><\/pre>\n<p>\u987a\u5e8f\u53ef\u80fd\u4f1a\u5012\u8f6c\uff0c\u4f46\u5728\u4ee5\u4e0b\u5b9a\u4e49\u7684\u8bbe\u7f6e\u4e2d\uff0cConfigureRedisAction\u65e0\u6cd5\u89e3\u6790\uff0c\u8fd9\u662f\u56e0\u4e3a\u5b83\u5df2\u7ecf\u88ab\u62c6\u5206\u5230\u540d\u4e3aspring-session-data-redis\u7684\u5305\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nd\">@Bean<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"nc\">ConfigureRedisAction<\/span> <span class=\"nf\">configureRedisAction<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">ConfigureRedisAction<\/span><span class=\"o\">.<\/span><span class=\"na\">NO_OP<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u4e00\u4e2a\u9009\u9879\uff1a\u8bf7\u53c2\u8003pom.xml\u4e2dspring-session\u90e8\u5206\u7684\u4fee\u8ba2\u5185\u5bb9\u3002<br \/>\n\u53e6\u5916\uff0c\u539f\u672c\u6ca1\u6709\u6dfb\u52a0lettuce\u7684\u4f9d\u8d56\u5173\u7cfb\u662f\u56e0\u4e3aspring-boot-starter-data-redis\u5df2\u7ecf\u5305\u542b\u4e86\u8fd9\u4e2a\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n<h2>org.hibernate.validator.constraints.NotBlank\u7b49\u7684\u5e9f\u5f03<\/h2>\n<p>\u6839\u636e\u6b64\u8fdb\u884c\u8c03\u6574\uff0c\u66ff\u6362\u4e3ajavax.validation.constraints.NotEmpty\u7b49\u3002<\/p>\n<h2>\u4f7f\u7528JDBC\u7684\u81ea\u52a8\u914d\u7f6e\u51fa\u73b0\u9519\u8bef\u3002<\/h2>\n<pre class=\"post-pre\"><code>Error:(7, 51) java: \u30b7\u30f3\u30dc\u30eb\u3092\u898b\u3064\u3051\u3089\u308c\u307e\u305b\u3093\r\n  \u30b7\u30f3\u30dc\u30eb:   \u30af\u30e9\u30b9 DataSourceBuilder\r\n  \u5834\u6240: \u30d1\u30c3\u30b1\u30fc\u30b8 org.springframework.boot.autoconfigure.jdbc\r\n<\/code><\/pre>\n<p>\u8fd9\u4f3c\u4e4e\u662f\u56e0\u4e3a\u5904\u7406\u4e86\u591a\u4e2a\u6570\u636e\u6765\u6e90\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">hoge.datasource.driver-class-name<\/span>        <span class=\"p\">=<\/span> <span class=\"s\">com.mysql.jdbc.Driver<\/span>\r\n<span class=\"py\">hoge.datasource.url<\/span>                    <span class=\"p\">=<\/span> <span class=\"s\">jdbc:mysql:\/\/127.0.0.1:33306\/hoge<\/span>\r\n<span class=\"py\">hoge.datasource.username<\/span>                <span class=\"p\">=<\/span> <span class=\"s\">hoge<\/span>\r\n<span class=\"py\">hoge.datasource.password<\/span>                <span class=\"p\">=<\/span> <span class=\"s\">fuga<\/span>\r\n<span class=\"c\"># \u305d\u306e\u4ed6\u306f\u7701\u7565\r\n# \u4e0a\u8a18x\u8907\u6570\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u5206\r\n<\/span><\/code><\/pre>\n<p>\u6700\u521d\u7684\u8bbe\u5b9a\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code> <span class=\"nd\">@Configuration<\/span>\r\n <span class=\"nd\">@EnableTransactionManagement<\/span>\r\n <span class=\"nd\">@EnableJpaRepositories<\/span><span class=\"o\">(<\/span><span class=\"n\">entityManagerFactoryRef<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"hogeEntityManagerFactory\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">transactionManagerRef<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"hogeTransactionManager\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">basePackages<\/span> <span class=\"o\">=<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"s\">\"jp.xxx.data.hoge.repository\"<\/span> <span class=\"o\">})<\/span>\r\n <span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HogeDatabaseConfig<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">AbstractDatabaseConfig<\/span> <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=\"s\">\"hogeDataSource\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nd\">@ConfigurationProperties<\/span><span class=\"o\">(<\/span><span class=\"n\">prefix<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"hoge.datasource\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">DataSource<\/span> <span class=\"nf\">hogeDataSource<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nc\">DataSourceBuilder<\/span><span class=\"o\">.<\/span><span class=\"na\">create<\/span><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=\"o\">(<\/span><span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"hogeEntityManagerFactory\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">LocalContainerEntityManagerFactoryBean<\/span> <span class=\"nf\">hogeEntityManagerFactory<\/span><span class=\"o\">(<\/span><span class=\"nc\">EntityManagerFactoryBuilder<\/span> <span class=\"n\">builder<\/span><span class=\"o\">,<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">builder<\/span><span class=\"o\">.<\/span><span class=\"na\">dataSource<\/span><span class=\"o\">(<\/span><span class=\"n\">hogeDataSource<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">packages<\/span><span class=\"o\">(<\/span><span class=\"s\">\"jp.xxx.data.hoge.entity\"<\/span><span class=\"o\">).<\/span><span class=\"na\">persistenceUnit<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hoge\"<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">properties<\/span><span class=\"o\">(<\/span><span class=\"n\">buildProperties<\/span><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=\"o\">(<\/span><span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"hogeTransactionManager\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">PlatformTransactionManager<\/span> <span class=\"nf\">hogeTransactionManager<\/span><span class=\"o\">(<\/span>\r\n            <span class=\"nd\">@Qualifier<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hogeEntityManagerFactory\"<\/span><span class=\"o\">)<\/span> <span class=\"nc\">EntityManagerFactory<\/span> <span class=\"n\">hogeEntityManagerFactory<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">JpaTransactionManager<\/span><span class=\"o\">(<\/span><span class=\"n\">hogeEntityManagerFactory<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7136\u800c\uff0c\u6211\u5bf9\u8fd9\u90e8\u5206\u6709\u4e00\u79cd\u66f4\u5de7\u5999\u7684\u65b9\u5f0f\u7684\u60f3\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code> <span class=\"nd\">@Configuration<\/span>\r\n <span class=\"nd\">@ConfigurationProperties<\/span><span class=\"o\">(<\/span><span class=\"n\">prefix<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"hoge.datasource\"<\/span><span class=\"o\">)<\/span>\r\n <span class=\"nd\">@EnableTransactionManagement<\/span>\r\n <span class=\"nd\">@EnableJpaRepositories<\/span><span class=\"o\">(<\/span><span class=\"n\">entityManagerFactoryRef<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"hogeEntityManagerFactory\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">transactionManagerRef<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"hogeTransactionManager\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">basePackages<\/span> <span class=\"o\">=<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"s\">\"jp.xxx.data.hoge.repository\"<\/span> <span class=\"o\">})<\/span>\r\n <span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HogeDatabaseConfig<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">AbstractDatabaseConfig<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">Environment<\/span> <span class=\"n\">env<\/span><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=\"s\">\"hogeDataSource\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">DataSource<\/span> <span class=\"nf\">hogeDataSource<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"kd\">final<\/span> <span class=\"nc\">DriverManagerDataSource<\/span> <span class=\"n\">dataSource<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">DriverManagerDataSource<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">dataSource<\/span><span class=\"o\">.<\/span><span class=\"na\">setDriverClassName<\/span><span class=\"o\">(<\/span><span class=\"n\">env<\/span><span class=\"o\">.<\/span><span class=\"na\">getProperty<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hoge.datasource.driver-class-name\"<\/span><span class=\"o\">));<\/span>\r\n        <span class=\"n\">dataSource<\/span><span class=\"o\">.<\/span><span class=\"na\">setUrl<\/span><span class=\"o\">(<\/span><span class=\"n\">env<\/span><span class=\"o\">.<\/span><span class=\"na\">getProperty<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hoge.datasource.url\"<\/span><span class=\"o\">));<\/span>\r\n        <span class=\"n\">dataSource<\/span><span class=\"o\">.<\/span><span class=\"na\">setUsername<\/span><span class=\"o\">(<\/span><span class=\"n\">env<\/span><span class=\"o\">.<\/span><span class=\"na\">getProperty<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hoge.datasource.username\"<\/span><span class=\"o\">));<\/span>\r\n        <span class=\"n\">dataSource<\/span><span class=\"o\">.<\/span><span class=\"na\">setPassword<\/span><span class=\"o\">(<\/span><span class=\"n\">env<\/span><span class=\"o\">.<\/span><span class=\"na\">getProperty<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hoge.datasource.password\"<\/span><span class=\"o\">));<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">dataSource<\/span><span class=\"o\">;<\/span>\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=\"s\">\"hogeEntityManagerFactory\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">EntityManagerFactory<\/span> <span class=\"nf\">hogeEntityManagerFactory<\/span><span class=\"o\">(<\/span>\r\n            <span class=\"nd\">@Qualifier<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hogeDataSource\"<\/span><span class=\"o\">)<\/span> <span class=\"nc\">DataSource<\/span> <span class=\"n\">hogeDataSource<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"kd\">final<\/span> <span class=\"nc\">LocalContainerEntityManagerFactoryBean<\/span> <span class=\"n\">factoryBean<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">LocalContainerEntityManagerFactoryBean<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">factoryBean<\/span><span class=\"o\">.<\/span><span class=\"na\">setDataSource<\/span><span class=\"o\">(<\/span><span class=\"n\">hogeDataSource<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">factoryBean<\/span><span class=\"o\">.<\/span><span class=\"na\">setPersistenceUnitName<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hoge\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">factoryBean<\/span><span class=\"o\">.<\/span><span class=\"na\">setPackagesToScan<\/span><span class=\"o\">(<\/span><span class=\"s\">\"jp.xxx.data.hoge.entity\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">factoryBean<\/span><span class=\"o\">.<\/span><span class=\"na\">setJpaPropertyMap<\/span><span class=\"o\">(<\/span><span class=\"n\">buildProperties<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"n\">factoryBean<\/span><span class=\"o\">.<\/span><span class=\"na\">setJpaVendorAdapter<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">HibernateJpaVendorAdapter<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"n\">factoryBean<\/span><span class=\"o\">.<\/span><span class=\"na\">afterPropertiesSet<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">factoryBean<\/span><span class=\"o\">.<\/span><span class=\"na\">getNativeEntityManagerFactory<\/span><span class=\"o\">();<\/span>\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=\"s\">\"hogeTransactionManager\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">PlatformTransactionManager<\/span> <span class=\"nf\">hogeTransactionManager<\/span><span class=\"o\">(<\/span>\r\n            <span class=\"nd\">@Qualifier<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hogeEntityManagerFactory\"<\/span><span class=\"o\">)<\/span> <span class=\"nc\">EntityManagerFactory<\/span> <span class=\"n\">hogeEntityManagerFactory<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">JpaTransactionManager<\/span><span class=\"o\">(<\/span><span class=\"n\">hogeEntityManagerFactory<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u5728\u8fd9\u91cc\u542f\u52a8Tomcat\u3002<\/h2>\n<p>\u5c3d\u7ba1Tomcat\u5df2\u7ecf\u542f\u52a8\uff0c\u4f46\u4ee5\u4e0b\u9519\u8bef\u65e5\u5fd7\u6b63\u5728\u663e\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>java.lang.ClassCastException: jp.xxx.service.HogeService$Fuga cannot be cast to org.springframework.core.io.support.ResourceRegion\r\n    at org.springframework.http.converter.ResourceRegionHttpMessageConverter.writeResourceRegionCollection(ResourceRegionHttpMessageConverter.java:182)\r\n    at org.springframework.http.converter.ResourceRegionHttpMessageConverter.writeInternal(ResourceRegionHttpMessageConverter.java:139)\r\n    at org.springframework.http.converter.AbstractGenericHttpMessageConverter.write(AbstractGenericHttpMessageConverter.java:102)\r\n    at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:272)\r\n    at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.handleReturnValue(RequestResponseBodyMethodProcessor.java:180)\r\n    at org.springframework.web.method.support.HandlerMethodReturnValueHandlerComposite.handleReturnValue(HandlerMethodReturnValueHandlerComposite.java:82)\r\n    at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:119)\r\n    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:877)\r\n    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:783)\r\n    at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)\r\n    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:991)\r\n    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:925)\r\n    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:974)\r\n    at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:866)\r\n    at javax.servlet.http.HttpServlet.service(HttpServlet.java:635)\r\n    at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:851)\r\n    at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u6211\u4eec\u7684\u6570\u636e\u6e90\u4e2d\u5305\u542bPostgreSQL\uff0c\u6240\u4ee5\u4f3c\u4e4e\u51fa\u73b0\u4e86\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<p>\u901a\u8fc7\u521b\u5efa\u5e76\u914d\u7f6ehibernate.properties\u6587\u4ef6\u6765\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"py\">hibernate.jdbc.lob.non_contextual_creation<\/span> <span class=\"p\">=<\/span> <span class=\"s\">true<\/span>\r\n<\/code><\/pre>\n<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u542f\u52a8\u8fc7\u7a0b\u4e2d\u5df2\u7ecf\u4e0d\u518d\u53d1\u751f\u9519\u8bef\u4e86\u3002<\/p>\n<h2>\u7a81\u5982\u5176\u6765\u7684ClassCastException<\/h2>\n<pre class=\"post-pre\"><code>java.lang.IllegalArgumentException: Parameter specified as non-null is null: method jp.xxx.controller.HogeController.createFuga, parameter form\r\n    at jp.xxx.controller.HogeController.createCampaign(HogeController.kt)\r\n    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)\r\n    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)\r\n    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)\r\n    at java.lang.reflect.Method.invoke(Method.java:498)\r\n    at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:209)\r\n    at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136)\r\n    at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102)\r\n    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:877)\r\n    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:783)\r\n    at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)\r\n    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:991)\r\n    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:925)\r\n    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:974)\r\n    at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:877)\r\n    at javax.servlet.http.HttpServlet.service(HttpServlet.java:661)\r\n    at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:851)\r\n    at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)\r\n    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)\r\n    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\r\n    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)\r\n<\/code><\/pre>\n<p>\u6211\u5df2\u7ecf\u5c06HogeForm\u7c7b\u7684\u53c2\u6570\u7c7b\u578b\u8f6c\u6362\u4e3aHogeForm\u7c7b\u7684\u53ef\u7a7a\u7c7b\u578b\uff0c\u5e76\u8fdb\u884c\u4e86\u76f8\u5e94\u7684\u5904\u7406\u3002<\/p>\n<h2>\u65e5\u671f\u7c7b\u578b\u8f6c\u6362\u9519\u8bef<\/h2>\n<pre class=\"post-pre\"><code>Failed to convert value of type 'java.lang.String[]' to required type 'java.util.Date'; nested exception is org.springframework.core.convert.ConversionFailedException: Failed to convert from type [java.lang.String] to type [java.util.Date] for value '2018-06-11T00:00:00'; nested exception is java.lang.IllegalArgumentException\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u5730\u65b9\u6709\u70b9\u56f0\u6270\uff0c\u539f\u56e0\u5e76\u4e0d\u592a\u6e05\u695a\uff0c\u4f46\u662f\u901a\u8fc7\u5c06\u63a5\u6536\u6570\u636e\u7684\u5bf9\u8c61\u4ece Kotlin \u7684 Data \u7c7b\u6539\u4e3a\u666e\u901a\u7684 Kotlin \u7c7b\u6765\u89e3\u51b3\u4e86\u95ee\u9898\u3002<\/p>\n<h2>\u4f7f\u7528PUT\u65b9\u6cd5\u65f6\uff0c\u8868\u5355\u7684\u503c\u65e0\u6cd5\u4f20\u9012\u3002<\/h2>\n<p>\u56e0\u4e3a\u6ca1\u6709\u65f6\u95f4\u53bb\u8c03\u67e5\u539f\u56e0\uff0c\u6240\u4ee5\u6211\u5c06PUT\u7684\u90e8\u5206\u6539\u5199\u4e3aPOST\u3002<\/p>\n<h2>\u5f53REST\u63a7\u5236\u5668\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u4e3aList<object width=\"300\" height=\"150\">\u65f6\uff0c\u65e0\u6cd5\u5c06\u5176\u8f6c\u6362\u4e3aJSON\u5e76\u5bfc\u81f4\u9519\u8bef\u3002\u5fd8\u8bb0\u83b7\u53d6\u9519\u8bef\u65e5\u5fd7\u3002\u6700\u521d\u7684\u5b9e\u73b0\u672c\u6765\u4e0d\u662f\u7528List\u6765\u8fd4\u56de\u2026\u2026<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nd\">@GetMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/hoge\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Object<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">hoge<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">hogeService<\/span><span class=\"o\">.<\/span><span class=\"na\">hoges<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u56e0\u8fd4\u56de\u7c7b\u578b\u76f8\u5f53\u590d\u6742\uff0c\u6240\u4ee5\u5728\u63a7\u5236\u5668\u4e2d\u5c06\u5176\u8f6c\u6362\u4e3aJSON\u683c\u5f0f\u8fd4\u56de\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nd\">@GetMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/hoge\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">hoge<\/span><span class=\"o\">()<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">JsonProcessingException<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"kd\">final<\/span> <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Object<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">hoges<\/span> <span class=\"o\">=<\/span> <span class=\"n\">hogeService<\/span><span class=\"o\">.<\/span><span class=\"na\">hoges<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"kd\">final<\/span> <span class=\"nc\">ObjectMapper<\/span> <span class=\"n\">mapper<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ObjectMapper<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">mapper<\/span><span class=\"o\">.<\/span><span class=\"na\">writeValueAsString<\/span><span class=\"o\">(<\/span><span class=\"n\">hoges<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7ecf\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u8fc1\u79fb\u5df2\u7ecf\u5b8c\u6210\uff0c\u6210\u529f\u8fdb\u884c\u4e86\u8fc1\u79fb\u3002<\/object><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u6211\u5bf9\u8fd9\u4e2a\u5df2\u7ecf\u8fdb\u884c\u4e86Kotlin\u517c\u5bb9\u7684\u9879\u76ee\u8fdb\u884c\u4e86SpringBoot 2.0.2\u66f4\u65b0\u64cd\u4f5c\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u5c06\u5199\u4e0b [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40215","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>\u5728\u4eceSpring Boot 1.5\u7cfb\u8fc1\u79fb\u52302.0\u7cfb\u7684\u8fc1\u79fb\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u6240\u505a\u7684\u5de5\u4f5c\u662f\u4ec0\u4e48 - 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\" 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