{"id":40551,"date":"2023-06-04T14:34:48","date_gmt":"2022-11-18T12:34:52","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8spring-boot%e5%88%9b%e5%bb%baweb%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84db%e8%ae%bf%e9%97%ae%e9%83%a8%e5%88%86%e3%80%82\/"},"modified":"2024-04-30T07:19:20","modified_gmt":"2024-04-29T23:19:20","slug":"%e4%bd%bf%e7%94%a8spring-boot%e5%88%9b%e5%bb%baweb%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84db%e8%ae%bf%e9%97%ae%e9%83%a8%e5%88%86%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8spring-boot%e5%88%9b%e5%bb%baweb%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84db%e8%ae%bf%e9%97%ae%e9%83%a8%e5%88%86%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Spring Boot\u521b\u5efaWeb\u5e94\u7528\u7a0b\u5e8f\u7684DB\u8bbf\u95ee\u90e8\u5206"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u6211\u60f3\u7528Spring Boot + Thymeleaf\u6765\u96c6\u6210\u5f00\u53d1Web\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e0a\u4e00\u7bc7\u300c\u4f7f\u7528Spring Boot\u521b\u5efaWeb\u5e94\u7528\u7a0b\u5e8f\u301cHello World\u7bc7\u301c\u300d\u7684\u5ef6\u7eed\u3002<\/p>\n<p>\u6211\u5e0c\u671b\u5728\u672c\u6b21\u5f00\u53d1\u4e2d\u5b9e\u73b0\u5bf9\u6570\u636e\u5e93\u7684\u8bbf\u95ee\uff08\u521d\u59cb\u5316\u3001\u6ce8\u518c\u3001\u67e5\u8be2\uff09\u529f\u80fd\u3002\u672c\u7bc7\u6587\u7ae0\u7684\u76ee\u6807\u662f\u663e\u793a\u80fd\u591f\u4ece\u6570\u636e\u5e93\u83b7\u53d6\/\u6ce8\u518c\u503c\u7684\u4ee5\u4e0b\u5c4f\u5e55\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d40f437434c4406c942e9\/4-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-06-21 14.49.12.png\" \/><\/div>\n<h2>\u8fd9\u6b21\u7684\u6750\u6599<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">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\">Flayway<\/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\">Mybatis<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">h2database<\/ul>\n<p>\u5b8c\u6210\u7684\u6e90\u4ee3\u7801\u53ef\u4ee5\u5728\u8fd9\u91cc\u8bbf\u95ee\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u8fd9\u662f\u672c\u6b21\u4f7f\u7528\u6750\u6599\u7684\u6982\u8981\u3002<\/p>\n<h3>\u98de\u82f1<\/h3>\n<p>\u8fd9\u662f\u4e00\u4e2a\u6570\u636e\u5e93\u8fc1\u79fb\u6846\u67b6\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u5b83\u662f\u4e00\u4e2a\u81ea\u52a8\u521b\u5efa\u548c\u5347\u7ea7\u6570\u636e\u5e93\u8868\u683c\u7684\u5de5\u5177\u3002<\/p>\n<p>\u4f18\u70b9<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u74b0\u5883\u69cb\u7bc9\u6642\u306b\u624b\u52d5\u3067 SQL \u3092\u6d41\u3055\u306a\u304f\u3066\u3082\u826f\u3044<\/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\">\u73fe\u5728\u306e DB \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u6c17\u306b\u305b\u305a\u306b\u8d77\u52d5\u3059\u308c\u3070\u81ea\u52d5\u7684\u306b\u6700\u65b0\u306b\u306a\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u2192 \u30a2\u30d7\u30ea\u3092\u8d77\u52d5\u3057\u305f\u3051\u3069 SQL \u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\uff0e\u539f\u56e0\u3092\u8abf\u67fb\u3057\u305f\u3089 DB \u306e\u30c6\u30fc\u30d6\u30eb\u304c\u53e4\u304b\u3063\u305f\u3068\u3044\u3046\u3053\u3068\u304c\u306a\u304f\u306a\u308b<\/ul>\n<h3>Mybatis -&gt; Mybatis\u662f\u4e00\u4e2aJava\u6301\u4e45\u5c42\u6846\u67b6\u3002<\/h3>\n<p>\u8fd9\u662f\u4e00\u4e2a\u5c06SQL\u548cJava\u5bf9\u8c61\u8fdb\u884c\u5173\u8054\u7684\u6301\u4e45\u5316\u6846\u67b6\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u5b83\u53ef\u4ee5\u5c06XML\u4e2d\u7f16\u5199\u7684SQL\u548cJava\u4ee3\u7801\u8fdb\u884c\u5bf9\u5e94\uff0c\u5e76\u81ea\u52a8\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362\u3002\u901a\u8fc7\u5b83\uff0c\u4f60\u53ef\u4ee5\u4e0d\u518d\u4f7f\u7528Java\u7684\u5b57\u7b26\u4e32\u8fde\u63a5\u6765\u7f16\u5199SQL\u3002<\/p>\n<h3>H2\u6570\u636e\u5e93<\/h3>\n<p>\u8fd0\u884c\u5728Java\u5e73\u53f0\u4e0a\u7684ACID\u5173\u7cfb\u6570\u636e\u5e93\u3002<br \/>\n\u867d\u7136\u53ef\u4ee5\u4f7f\u7528Oracle\u6216\u8005PostgreSQL\uff0c\u4f46\u4e3a\u4e86\u6d4b\u8bd5\u65b9\u4fbf\u4e14\u4e0d\u9700\u8981\u590d\u6742\u7684\u73af\u5883\u8bbe\u7f6e\uff0c\u6211\u4eec\u9009\u62e9\u4e86\u8fd9\u4e2a\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u5e93\u3002<br \/>\n\u7531\u4e8e\u662f\u5185\u5b58\u6570\u636e\u5e93\uff0c\u6240\u4ee5\u5f88\u8f7b\u4fbf\uff0c\u4f46\u662f\u5982\u679c\u4e0d\u8fdb\u884c\u6301\u4e45\u5316\u64cd\u4f5c\uff0c\u5728\u7a0b\u5e8f\u7ed3\u675f\u65f6\u6240\u6709\u6570\u636e\u90fd\u5c06\u4f1a\u6d88\u5931\u3002<\/p>\n<h1>\u5b89\u88c5<\/h1>\n<p>\u4e3a\u4e86\u5c06\u8fd9\u6b21\u4f7f\u7528\u7684\u4e09\u4e2a\u6dfb\u52a0\u5230\u4f9d\u8d56\u5173\u7cfb\u4e2d\uff0c\u6211\u4eec\u5c06\u5728 build.gradle \u7684 dependencies \u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"err\">dependencies<\/span> <span class=\"err\">{<\/span>\r\n    <span class=\"err\">implementation<\/span> <span class=\"err\">'<\/span><span class=\"py\">org.springframework.boot<\/span><span class=\"p\">:<\/span><span class=\"s\">spring-boot-starter-thymeleaf'<\/span>\r\n    <span class=\"err\">implementation<\/span> <span class=\"err\">'<\/span><span class=\"py\">org.springframework.boot<\/span><span class=\"p\">:<\/span><span class=\"s\">spring-boot-starter-web'<\/span>\r\n    <span class=\"err\">compileOnly<\/span> <span class=\"err\">'<\/span><span class=\"py\">org.projectlombok<\/span><span class=\"p\">:<\/span><span class=\"s\">lombok'<\/span>\r\n    <span class=\"err\">developmentOnly<\/span> <span class=\"err\">'<\/span><span class=\"py\">org.springframework.boot<\/span><span class=\"p\">:<\/span><span class=\"s\">spring-boot-devtools'<\/span>\r\n    <span class=\"err\">annotationProcessor<\/span> <span class=\"err\">'<\/span><span class=\"py\">org.projectlombok<\/span><span class=\"p\">:<\/span><span class=\"s\">lombok'<\/span>\r\n    <span class=\"err\">providedRuntime<\/span> <span class=\"err\">'<\/span><span class=\"py\">org.springframework.boot<\/span><span class=\"p\">:<\/span><span class=\"s\">spring-boot-starter-tomcat'<\/span>\r\n    <span class=\"err\">testImplementation('<\/span><span class=\"py\">org.springframework.boot<\/span><span class=\"p\">:<\/span><span class=\"s\">spring-boot-starter-test') {<\/span>\r\n        <span class=\"err\">exclude<\/span> <span class=\"py\">group<\/span><span class=\"p\">:<\/span> <span class=\"s\">'org.junit.vintage', module: 'junit-vintage-engine'<\/span>\r\n    <span class=\"err\">}<\/span>\r\n    <span class=\"err\">implementation<\/span> <span class=\"err\">'<\/span><span class=\"py\">org.flywaydb<\/span><span class=\"p\">:<\/span><span class=\"s\">flyway-core' \/\/ \u8ffd\u52a0<\/span>\r\n    <span class=\"err\">implementation<\/span> <span class=\"err\">'<\/span><span class=\"py\">org.mybatis.spring.boot<\/span><span class=\"p\">:<\/span><span class=\"s\">mybatis-spring-boot-starter:2.1.3' \/\/ \u8ffd\u52a0<\/span>\r\n    <span class=\"err\">runtimeOnly<\/span> <span class=\"err\">'<\/span><span class=\"py\">com.h2database<\/span><span class=\"p\">:<\/span><span class=\"s\">h2' \/\/ \u8ffd\u52a0<\/span>\r\n<span class=\"err\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u8fd9\u6837\uff0c\u5b89\u88c5\u5c31\u5b8c\u6210\u4e86\u3002<\/p>\n<h1>\u6570\u636e\u5e93\u7684\u521d\u59cb\u8bbe\u7f6e<\/h1>\n<p>\u9996\u5148\u8981\u521b\u5efa\u6570\u636e\u5e93\u7684\u5b9a\u4e49\u6587\u4ef6\u3002<br \/>\n\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5b83\u88ab\u8bbe\u7f6e\u5728src\/main\/resources\/db\/migration\u76ee\u5f55\u4e0b\uff0c\u6240\u4ee5\u5728\u521b\u5efaSQL\u6587\u4ef6\u65f6\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e0d\u5b58\u5728\u7684\u6587\u4ef6\u5939\u3002<br \/>\n\u6587\u4ef6\u540d\u7684\u683c\u5f0f\u5982\u4e0b\uff1a<br \/>\nV{\u7248\u672c\u53f7}__{\u63cf\u8ff0}.sql<br \/>\n\u203b \u5206\u9694\u7b26\u662f\u4e24\u4e2a\u4e0b\u5212\u7ebf\u3002<\/p>\n<p>\u6587\u4ef6\u540d\u7684\u4f8b\u5b50<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">V1.0__init.sql<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">V1.0.1__insert_test_data.sql<\/ul>\n<p>\u7248\u672c\u4f1a\u6309\u7167\u6570\u5b57\u7684\u5927\u5c0f\u987a\u5e8f\u8fdb\u884c\u6267\u884c\u3002\u672c\u6b21\u5c06\u4ee5V1.0__init.sql\u7684\u5f62\u5f0f\u63d2\u5165\u8868\u7684\u5b9a\u4e49\u548c\u521d\u59cb\u6570\u636e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">CREATE<\/span> <span class=\"k\">TABLE<\/span> <span class=\"n\">neko_table<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"n\">id<\/span> <span class=\"nb\">INT<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"n\">name<\/span> <span class=\"nb\">VARCHAR<\/span><span class=\"p\">(<\/span><span class=\"mi\">30<\/span><span class=\"p\">),<\/span>\r\n    <span class=\"n\">age<\/span> <span class=\"nb\">INT<\/span>\r\n<span class=\"p\">);<\/span>\r\n\r\n<span class=\"k\">insert<\/span> <span class=\"k\">into<\/span> <span class=\"n\">neko_table<\/span> <span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">,<\/span> <span class=\"n\">name<\/span><span class=\"p\">,<\/span> <span class=\"n\">age<\/span><span class=\"p\">)<\/span> <span class=\"k\">values<\/span> <span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'\u305f\u307e'<\/span><span class=\"p\">,<\/span> <span class=\"mi\">3<\/span><span class=\"p\">);<\/span>\r\n<span class=\"k\">insert<\/span> <span class=\"k\">into<\/span> <span class=\"n\">neko_table<\/span> <span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">,<\/span> <span class=\"n\">name<\/span><span class=\"p\">,<\/span> <span class=\"n\">age<\/span><span class=\"p\">)<\/span> <span class=\"k\">values<\/span> <span class=\"p\">(<\/span><span class=\"mi\">2<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'\u307f\u3051'<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">);<\/span>\r\n<span class=\"k\">insert<\/span> <span class=\"k\">into<\/span> <span class=\"n\">neko_table<\/span> <span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">,<\/span> <span class=\"n\">name<\/span><span class=\"p\">,<\/span> <span class=\"n\">age<\/span><span class=\"p\">)<\/span> <span class=\"k\">values<\/span> <span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'\u304f\u308d'<\/span><span class=\"p\">,<\/span> <span class=\"mi\">4<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u8fd9\u6837\uff0c\u5e94\u7528\u7a0b\u5e8f\u5728\u542f\u52a8\u65f6\u4f1a\u67e5\u627e\u5f53\u524d\u6570\u636e\u5e93\u7248\u672c\uff0c\u5982\u679c\u662f\u7a7a\u6570\u636e\u5e93\u5219\u521b\u5efa\uff0c\u5982\u679c\u4e0d\u662f\u6700\u65b0\u7248\u672c\u5219\u66f4\u65b0\u5230\u6700\u65b0\u5b9a\u4e49\u3002<\/p>\n<h1>\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u4fe1\u606f<\/h1>\n<p>\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u503c\u548c\u8fdb\u884c\u6ce8\u518c\u4f7f\u7528\u7684\u662fMyBatis\u3002<\/p>\n<h2>\u9886\u57df<\/h2>\n<p>\u56e0\u4e3a\u4e0eDB\u5217\u540d\u79f0\u4e00\u81f4\u521b\u5efa\u53d8\u5f97\u66f4\u5bb9\u6613\uff0c\u6240\u4ee5\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u4ee5DB\u5217\u547d\u540d\u4e3a\u540c\u540d\u7684\u5b9e\u4f53\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">com.example.demo.domain<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">lombok.Data<\/span><span class=\"o\">;<\/span>\r\n<span class=\"nd\">@Data<\/span> <span class=\"c1\">\/\/ Lombok\u3067getter\u3084setter\u3092\u81ea\u52d5\u751f\u6210<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Neko<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"kt\">int<\/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\">name<\/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<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528Lombok\u81ea\u52a8\u751f\u6210getter\/setter\u4ece\u800c\u51cf\u5c11\u4ee3\u7801\u91cf\u3002<\/p>\n<h2>\u7ed8\u5236\u5730\u56fe\u7684\u4eba<\/h2>\n<h3>\u754c\u9762<\/h3>\n<p>\u5b9a\u4e49\u4e86\u6570\u636e\u5e93\u8bbf\u95ee\u7684\u63a5\u53e3\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">com.example.demo.mapper<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.ArrayList<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.apache.ibatis.annotations.Mapper<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.apache.ibatis.annotations.Param<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Repository<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.example.demo.domain.Neko<\/span><span class=\"o\">;<\/span>\r\n<span class=\"nd\">@Repository<\/span> <span class=\"c1\">\/\/ spring\u306eDI\u306e\u5bfe\u8c61\u3068\u306a\u308b<\/span>\r\n<span class=\"nd\">@Mapper<\/span> <span class=\"c1\">\/\/ Mybatis\u3067xml\u306eSQL\u304c\u5bfe\u5fdc\u3065\u3051\u3089\u308c\u308b<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">interface<\/span> <span class=\"nc\">NekoMapper<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">ArrayList<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Neko<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">getNekoList<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">boolean<\/span> <span class=\"nf\">insertNeko<\/span><span class=\"o\">(<\/span><span class=\"nc\">Neko<\/span> <span class=\"n\">neko<\/span><span class=\"o\">);<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4f1a\u51c6\u5907\u4e00\u4e2a\u65b9\u6cd5\u6765\u7b80\u5355\u5730\u83b7\u53d6\u5168\u90e8\u5185\u5bb9\uff0c\u5e76\u51c6\u5907\u4e24\u4e2a\u989d\u5916\u7684\u65b9\u6cd5\u3002<br \/>\n\u901a\u8fc7@Repository\u6ce8\u89e3\u5c06\u5176\u6ce8\u518c\u5230Spring\u7684\u4f9d\u8d56\u6ce8\u5165\u4e2d\uff0c<br \/>\n@Mapper\u6ce8\u89e3\u5c06\u5176\u4e0e\u5728xml\u4e2d\u5b9a\u4e49\u7684SQL\u8bed\u53e5\u7684\u63a5\u53e3\u8fdb\u884c\u5bf9\u5e94\u3002<br \/>\n\u8be5\u65b9\u6cd5\u5728\u6267\u884c\u65f6\u7684SQL\u8bed\u53e5\u5c06\u5728XML\u4e2d\u5b9a\u4e49\u3002<br \/>\n\u867d\u7136\u4e5f\u53ef\u4ee5\u4f7f\u7528@Sql\u6ce8\u89e3\u8fdb\u884c\u8bf4\u660e\uff0c \u4f46\u7531\u4e8e\u6ce8\u89e3\u672c\u8eab\u65e0\u6cd5\u5b9e\u73b0\u67d0\u4e9b\u529f\u80fd\uff0c\u5e76\u4e14\u5f53\u6ce8\u89e3\u53d8\u5f97\u591a\u884c\u65f6\uff0c\u53ef\u8bfb\u6027\u4f1a\u964d\u4f4e\uff0c\u56e0\u6b64\u9009\u62e9\u5728XML\u6587\u4ef6\u4e2d\u8fdb\u884c\u5b9a\u4e49\u3002<\/p>\n<h3>\u914d\u7f6e<\/h3>\n<p>\u5c06\u6570\u636e\u5e93\u8fde\u63a5\u8bbe\u7f6e\u6dfb\u52a0\u5230 application.properties \u6587\u4ef6\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># Flyway\u306eDB\u5b9a\u7fa9\r\n<\/span><span class=\"py\">spring.flyway.url<\/span><span class=\"p\">=<\/span><span class=\"s\">jdbc:h2:mem:NekoDB<\/span>\r\n<span class=\"py\">spring.flyway.user<\/span><span class=\"p\">=<\/span><span class=\"s\">user<\/span>\r\n<span class=\"py\">spring.flyway.password<\/span><span class=\"p\">=<\/span><span class=\"s\">password<\/span>\r\n\r\n<span class=\"c\"># Mybatis\u306eDB\u5b9a\u7fa9\r\n<\/span><span class=\"py\">spring.datasource.url<\/span><span class=\"p\">=<\/span><span class=\"s\">jdbc:h2:mem:NekoDB<\/span>\r\n<span class=\"py\">spring.datasource.username<\/span><span class=\"p\">=<\/span><span class=\"s\">user<\/span>\r\n<span class=\"py\">spring.datasource.password<\/span><span class=\"p\">=<\/span><span class=\"s\">password<\/span>\r\n<\/code><\/pre>\n<p>\u5728Flyway\u548cMybatis\u4e2d\u90fd\u9700\u8981\u8fdb\u884c\u914d\u7f6e\u3002<br \/>\n\u6570\u636e\u5e93\u7684URL\u5c06\u662fjdbc:h2:mem:&lt;DB\u540d&gt;\u3002<br \/>\n\u7528\u6237\u548c\u5bc6\u7801\u53ef\u4ee5\u662f\u4efb\u610f\u7684\u3002<\/p>\n<p>\u4e3a\u4e86\u7b80\u5316\u5728 XML \u4e2d\u7f16\u5199\u66f4\u591a\u7684 SQL\uff0c\u6211\u4eec\u5c06\u4ee5\u4e0b\u5185\u5bb9\u6dfb\u52a0\u5230 application.properties \u6587\u4ef6\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># Mybatis\u306e\u30bf\u30a4\u30d7\u30a8\u30a4\u30ea\u30a2\u30b9\r\n<\/span><span class=\"py\">mybatis.type-aliases-package<\/span><span class=\"p\">=<\/span><span class=\"s\">com.example.demo.domain,com.example.demo.mapper<\/span>\r\n<span class=\"c\"># DB\u4e0a\u306e\u30ab\u30e9\u30e0\u300cNEKO_TYPE\u300d\u3092Java\u306e\u300cnekoType\u300d\u306b\u81ea\u52d5\u5909\u63db\u3059\u308b\r\n<\/span><span class=\"py\">mybatis.configuration.map-underscore-to-camel-case<\/span><span class=\"p\">=<\/span><span class=\"s\">true<\/span>\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u6307\u5b9a\u7c7b\u578b\u522b\u540d\u53ef\u4ee5\u7701\u53bb\u5199\u5165FQCN\u7684\u9ebb\u70e6\u3002\u5728\u6570\u636e\u5e93\u4e2d\uff0c\u7ecf\u5e38\u4f7f\u7528\u86c7\u5f62\u547d\u540d\u6cd5\uff0c\u800c\u5728Java\u4e2d\uff0c\u5219\u7ecf\u5e38\u4f7f\u7528\u9a7c\u5cf0\u547d\u540d\u6cd5\uff0c\u56e0\u6b64\u542f\u7528\u81ea\u52a8\u8f6c\u6362\u8bbe\u7f6e\u3002*\u5728\u672c\u6b21\u4ee3\u7801\u4e2d\u4e0d\u9700\u8981\u3002<\/p>\n<h3>SQL (Structured Query Language)<\/h3>\n<p>\u63a5\u4e0b\u6765\u662fSQL\u7684\u5b9a\u4e49\u3002<br \/>\n\u9700\u8981\u4f7f\u7528\u4e0eMapper\u76f8\u540c\u7684\u6587\u4ef6\u540d\u8fdb\u884c\u521b\u5efa\uff0c\u6240\u4ee5\u5c06\u5176\u4fdd\u5b58\u5728\u4ee5\u4e0b\u5c42\u6b21\u7ed3\u6784\u4e2d\u3002<br \/>\n\/src\/main\/resources\/com\/example\/demo\/mapper\/NekoMapper.xml<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;<\/span>\r\n<span class=\"cp\">&lt;!DOCTYPE mapper PUBLIC \"-\/\/mybatis.org\/\/DTD Mapper 3.0\/\/EN\" \"http:\/\/mybatis.org\/dtd\/mybatis-3-mapper.dtd\"&gt;<\/span>\r\n<span class=\"c\">&lt;!-- mapper\u306eFQCN\u3092\u6307\u5b9a --&gt;<\/span>\r\n<span class=\"nt\">&lt;mapper<\/span> <span class=\"na\">namespace=<\/span><span class=\"s\">\"com.example.demo.mapper.NekoMapper\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"c\">&lt;!-- select\u6587\u306fselect\u30bf\u30b0\u3092\u5229\u7528\u3059\u308b\uff0eid\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u30e1\u30bd\u30c3\u30c9\u540d\u3068\u3059\u308b\uff0eresultType\u3067\u7d50\u679c\u3092\u683c\u7d0d\u3059\u308bJava\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6307\u5b9a --&gt;<\/span>\r\n    <span class=\"nt\">&lt;select<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"getNekoList\"<\/span> <span class=\"na\">resultType=<\/span><span class=\"s\">\"Neko\"<\/span><span class=\"nt\">&gt;<\/span>\r\n        SELECT * FROM neko_table\r\n    <span class=\"nt\">&lt;\/select&gt;<\/span>\r\n    <span class=\"c\">&lt;!-- insert\u6587\u306finsert\u30bf\u30b0\u3092\u5229\u7528\u3059\u308b\uff0eid\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u30e1\u30bd\u30c3\u30c9\u540d\u3068\u3059\u308b\uff0e--&gt;<\/span>\r\n    <span class=\"c\">&lt;!-- parameterType\u3067\u5f15\u6570\u306eJava\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6307\u5b9a\uff0e#{name}\u3068\u6307\u5b9a\u3059\u308b\u3068\uff0c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306egetName()\u304b\u3089\u5024\u3092\u53d6\u5f97\u3059\u308b\uff0e --&gt;<\/span>\r\n    <span class=\"nt\">&lt;insert<\/span> <span class=\"na\">id=<\/span><span class=\"s\">\"insertNeko\"<\/span> <span class=\"na\">parameterType=<\/span><span class=\"s\">\"Neko\"<\/span><span class=\"nt\">&gt;<\/span>\r\n        INSERT INTO neko_table (id, name, age) VALUES (#{id}, #{name}, #{age})\r\n    <span class=\"nt\">&lt;\/insert&gt;<\/span>\r\n<span class=\"nt\">&lt;\/mapper&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u5728\u914d\u7f6e\u4e2d\u6307\u5b9a\u4e86\u7c7b\u578b\u522b\u540d\uff0c\u6240\u4ee5\u53ea\u9700\u5728resultType\u4e2d\u5199\u5165\u7c7b\u540d\u800c\u4e0d\u662fFQCN\u5373\u53ef\u3002<\/p>\n<h2>\u670d\u52a1<\/h2>\n<pre class=\"post-pre\"><code><span class=\"kn\">package<\/span> <span class=\"nn\">com.example.demo.service<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.ArrayList<\/span><span class=\"o\">;<\/span>\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.Service<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.example.demo.domain.Neko<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">com.example.demo.mapper.NekoMapper<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">lombok.RequiredArgsConstructor<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"nd\">@Service<\/span>\r\n<span class=\"nd\">@RequiredArgsConstructor<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">NekoService<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">NekoMapper<\/span> <span class=\"n\">mapper<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"cm\">\/**\r\n     * \u306d\u3053\u306e\u4e00\u89a7\u3092\u53d6\u5f97\u3059\u308b\r\n     *\r\n     * @return \u4e00\u89a7\r\n     *\/<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">ArrayList<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Neko<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">getNekoList<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">mapper<\/span><span class=\"o\">.<\/span><span class=\"na\">getNekoList<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"cm\">\/**\r\n     * \u306d\u3053\u3092\u767b\u9332\u3059\u308b\r\n     *\r\n     * @param neko\r\n     * @return\r\n     *\/<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">boolean<\/span> <span class=\"nf\">insertNeko<\/span><span class=\"o\">(<\/span><span class=\"nc\">Neko<\/span> <span class=\"n\">neko<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">mapper<\/span><span class=\"o\">.<\/span><span class=\"na\">insertNeko<\/span><span class=\"o\">(<\/span><span class=\"n\">neko<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u6b21\u4e0d\u50cf\u4e4b\u524d\u90a3\u6837\u521b\u5efa\u6570\u7ec4\u5e76\u8fd4\u56de\uff0c\u800c\u662f\u4e3a\u4e86\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u4fe1\u606f\uff0c\u6211\u4eec\u8981\u6267\u884c\u6620\u5c04\u5668\u3002<br \/>\n\u203b\u7531\u4e8e\u6ca1\u6709\u8fdb\u884c\u9519\u8bef\u68c0\u67e5\u7b49\u5de5\u4f5c\uff0c\u6240\u4ee5\u51e0\u4e4e\u6ca1\u6709\u8d77\u5230\u4efb\u4f55\u4f5c\u7528\u3002<\/p>\n<h3>\u63a7\u5236\u5668<\/h3>\n<p>\u4ece\u4e0a\u6b21\u5230\u73b0\u5728\u6ca1\u6709\u4efb\u4f55\u53d8\u66f4\u3002<\/p>\n<h3>\u89c2\u770b<\/h3>\n<p>\u6ca1\u6709\u4ece\u4e0a\u6b21\u5f00\u59cb\u6709\u4efb\u4f55\u53d8\u52a8\u3002<\/p>\n<h3>\u786e\u8ba4\u884c\u52a8<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d40f437434c4406c942e9\/59-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-06-21 14.24.53.png\" \/><\/div>\n<p>\u6211\u8ba4\u4e3a\u8868\u683c\u7684\u5185\u5bb9\u662f\u7531Flyway\u6295\u5165\u7684\u521d\u59cb\u6570\u636e\u3002<\/p>\n<h1>\u5c06\u6570\u636e\u6ce8\u518c\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/h1>\n<p>\u6211\u5728\u6570\u636e\u5f15\u7528\u65b9\u9762\u5df2\u7ecf\u505a\u4e86\u5927\u7ea6\u4e00\u534a\u7684\u51c6\u5907\uff0c\u4f46\u6211\u4e5f\u60f3\u5b9e\u73b0\u6570\u636e\u63d2\u5165\uff08insert\uff09\u3002<\/p>\n<h3>\u89c2\u770b<\/h3>\n<p>\u5b9a\u4e49\u7528\u4e8e\u6570\u636e\u6ce8\u518c\u7684\u8868\u5355\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;form<\/span> <span class=\"na\">th:action=<\/span><span class=\"s\">\"@{neko}\"<\/span> <span class=\"na\">th:method=<\/span><span class=\"s\">\"POST\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;div&gt;<\/span>\u767b\u9332\u30d5\u30a9\u30fc\u30e0<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n  <span class=\"nt\">&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"text\"<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"id\"<\/span> <span class=\"na\">placeholder=<\/span><span class=\"s\">\"ID\"<\/span> <span class=\"nt\">\/&gt;<\/span>\r\n  <span class=\"nt\">&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"text\"<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"name\"<\/span> <span class=\"na\">placeholder=<\/span><span class=\"s\">\"\u540d\u524d\"<\/span> <span class=\"nt\">\/&gt;<\/span>\r\n  <span class=\"nt\">&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"text\"<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"age\"<\/span> <span class=\"na\">placeholder=<\/span><span class=\"s\">\"\u5e74\u9f62\"<\/span> <span class=\"nt\">\/&gt;<\/span>\r\n  <span class=\"nt\">&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"submit\"<\/span> <span class=\"na\">value=<\/span><span class=\"s\">\"\u767b\u9332\"<\/span> <span class=\"nt\">\/&gt;<\/span>\r\n<span class=\"nt\">&lt;\/form&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u5c06POST\u8bf7\u6c42\u4e5f\u8bbe\u5b9a\u4e3a\u4e0eGET\u8bf7\u6c42\u76f8\u540c\u7684\u201cneko\u201d\u3002<\/p>\n<h3>\u63a7\u5236\u5668<\/h3>\n<p>\u4e3a\u4e86\u4f7f\u5f97PSOT\u80fd\u591f\u6b63\u5e38\u5de5\u4f5c\uff0c\u6211\u4eec\u5728NekoController.java\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nd\">@PostMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"neko\"<\/span><span class=\"o\">)<\/span> <span class=\"c1\">\/\/ neko\u3078\u306ePOST\u3092\u5236\u5fa1\u3059\u308b<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">insertNeko<\/span><span class=\"o\">(<\/span><span class=\"nd\">@ModelAttribute<\/span> <span class=\"nc\">Neko<\/span> <span class=\"n\">form<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Model<\/span> <span class=\"n\">model<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span> <span class=\"c1\">\/\/ form\u3068\u3057\u3066Neko\u3092\u305d\u306e\u307e\u307e\u4f7f\u3046(\u624b\u629c\u304d)<\/span>\r\n        <span class=\"n\">service<\/span><span class=\"o\">.<\/span><span class=\"na\">insertNeko<\/span><span class=\"o\">(<\/span><span class=\"n\">form<\/span><span class=\"o\">);<\/span> <span class=\"c1\">\/\/ DB\u306binsert<\/span>\r\n        <span class=\"n\">model<\/span><span class=\"o\">.<\/span><span class=\"na\">addAttribute<\/span><span class=\"o\">(<\/span><span class=\"s\">\"nekoList\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">service<\/span><span class=\"o\">.<\/span><span class=\"na\">getNekoList<\/span><span class=\"o\">());<\/span> <span class=\"c1\">\/\/ service\u304b\u3089\u4e00\u89a7\u3092\u518d\u53d6\u5f97<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"neko\"<\/span><span class=\"o\">;<\/span> <span class=\"c1\">\/\/ neko.html\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u8fd4\u3059<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5bf9\u4e8eForm\u6765\u8bf4\uff0c\u5e94\u8be5\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5bf9\u8c61\uff0c\u4f46\u662f\u6211\u61d2\u6563\u5730\u76f4\u63a5\u4f7f\u7528\u4e86\u73b0\u6210\u7684Neko\u5bf9\u8c61\u3002<br \/>\n\u6211\u4f1a\u5c06\u4f20\u5165\u7684Form\u76f4\u63a5\u4f7f\u7528service\u7684insertneko\u65b9\u6cd5\u6ce8\u518c\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n<h3>\u786e\u8ba4\u52a8\u4f5c<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d40f437434c4406c942e9\/72-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-06-21 14.48.45.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d40f437434c4406c942e9\/73-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-06-21 14.49.12.png\" \/><\/div>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u6211\u4f7f\u7528SpringBoot + Flyway + Mybatis\u5b9e\u73b0\u4e86\u5bf9\u6570\u636e\u5e93\u7684\u8bbf\u95ee\u3002\u4e0b\u4e00\u6b65\uff0c\u6211\u8ba1\u5212\u5b9e\u73b0\u8868\u5355\u9a8c\u8bc1\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u6211\u60f3\u7528Spring Boot + Thymeleaf\u6765\u96c6\u6210\u5f00\u53d1Web\u5e94\u7528\u7a0b\u5e8f\u3002 \u4ee5\u4e0b\u662f\u4e0a\u4e00\u7bc7\u300c\u4f7f\u7528Spr [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40551","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) - 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