{"id":39605,"date":"2023-12-02T15:23:44","date_gmt":"2023-07-05T23:09:43","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/spring-boot-%e8%ae%ad%e7%bb%83%e8%90%a5%ef%bc%9aspring-boot-spring-data-jdbc-mybatis%e7%bc%96\/"},"modified":"2024-05-04T11:48:42","modified_gmt":"2024-05-04T03:48:42","slug":"spring-boot-%e8%ae%ad%e7%bb%83%e8%90%a5%ef%bc%9aspring-boot-spring-data-jdbc-mybatis%e7%bc%96","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/spring-boot-%e8%ae%ad%e7%bb%83%e8%90%a5%ef%bc%9aspring-boot-spring-data-jdbc-mybatis%e7%bc%96\/","title":{"rendered":"Spring Boot \u8bad\u7ec3\u8425\uff1aSpring Boot + Spring Data JDBC + MyBatis\u7f16"},"content":{"rendered":"<p>\u8fd9\u662fSpring Boot\u8bad\u7ec3\u8425\u7cfb\u5217\u7684\u4e00\u90e8\u5206\uff0c\u8bb2\u7684\u662fSpring Boot + Spring Data JDBC + MyBatis\u3002<\/p>\n<h2>\u8fd9\u6b21\u7684\u76ee\u7684<\/h2>\n<p>\u4f7f\u7528Spring Boot\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u5229\u7528Spring Data JDBC\u7684MyBatis\u96c6\u6210\u529f\u80fd\u6765\u8bbf\u95ee\u6570\u636e\u5e93\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Data JDBC\u3092\u5229\u7528\u3057\u305fDB\u30a2\u30af\u30bb\u30b9\u306f\u3053\u3061\u3089<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">MyBatis\u3092\u5229\u7528\u3057\u305fDB\u30a2\u30af\u30bb\u30b9\u306f\u3053\u3061\u3089<\/ul>\n<h2>\u8fd9\u6b21\u4f7f\u7528\u7684\u5e93<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">spring-boot-starter:2.2.0.M4<\/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-starter-data-jdbc:2.2.0.M4<\/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-spring-boot-starter:2.0.1<\/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-starter-test:2.2.0.M4<\/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-spring-boot-starter-test:2.0.1<\/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\">h2:1.4.199<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">lombok:1.18.8<\/ul>\n<p>\u901a\u8fc7\u4f7f\u7528Spring Initializr\u521b\u5efa\u9879\u76ee\uff0c\u53ef\u4ee5\u89e3\u51b3\u4e0b\u9762\u7684\u51e0\u4e2a\u6b65\u9aa4\u3002<\/p>\n<h2>\u6570\u636e\u5e93\u8bbf\u95ee<\/h2>\n<p>\u5728\u8fdb\u884cSpring Data JDBC + MyBatis\u7684\u5b9e\u73b0\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u8fdb\u884c\u6570\u636e\u5e93\u8bbf\u95ee\u7684\u914d\u7f6e\u3002<\/p>\n<h3>\u6570\u636e\u5e93\u8bbf\u95ee\u7684\u5b9a\u4e49<\/h3>\n<p>\u5728Spring Boot\u4e2d\uff0c\u5b83\u5c06\u81ea\u52a8\u4e3a\u8bbf\u95ee\u6570\u636e\u5e93\u7684DataSource\u7b49Bean\u8fdb\u884c\u5b9a\u4e49\u3002<br \/>\n\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5b83\u5c06\u8bbf\u95ee\u5185\u5b58\u4e2d\u7684H2\u6570\u636e\u5e93\uff0c\u56e0\u6b64\u60a8\u9700\u8981\u6dfb\u52a0h2\u4f9d\u8d56\u9879\u3002<\/p>\n<p>pom.xml\u7ffb\u8bd1\u4e3a\u6c49\u8bed\uff1a\u201c\u9879\u76ee\u5bf9\u8c61\u6a21\u578b\u201d<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nt\">&lt;dependencies&gt;<\/span>\r\n        <span class=\"nt\">&lt;dependency&gt;<\/span>\r\n            <span class=\"nt\">&lt;groupId&gt;<\/span>com.h2database<span class=\"nt\">&lt;\/groupId&gt;<\/span>\r\n            <span class=\"nt\">&lt;artifactId&gt;<\/span>h2<span class=\"nt\">&lt;\/artifactId&gt;<\/span>\r\n            <span class=\"nt\">&lt;scope&gt;<\/span>runtime<span class=\"nt\">&lt;\/scope&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/dependency&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/dependencies&gt;<\/span>\r\n<\/code><\/pre>\n<blockquote><p>\u6ce8\u610f\u3002<br \/>\n\u5728Spring Boot\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u66f4\u6539\u9a71\u52a8\u7a0b\u5e8f\u548c\u8fde\u63a5\u76ee\u6807\uff0c\u5373\u53ef\u8bbf\u95ee\u5176\u4ed6\u6570\u636e\u5e93\u3002\uff08\u9700\u8981\u589e\u52a0\u5bf9\u5e94\u4f9d\u8d56\u5173\u7cfb\u7684\u9a71\u52a8\u7a0b\u5e8f\uff09<\/p>\n<p>src\/main\/resources\/application.yml<\/p>\n<p>spring:<br \/>\ndatasource:<br \/>\ndriver-class-name: org.postgresql.Driver<br \/>\nurl: jdbc:postgresql:\/\/localhost:5432\/testdb<br \/>\nusername: postgres<br \/>\npassword: postgres<\/p><\/blockquote>\n<p>\u5982\u679c\u5728src\/main\/resources\u7684\u76f4\u63a5\u4e0b\u65b9\u521b\u5efa\u4ee5\u4e0b\u7684SQL\u6587\u4ef6\uff0c\u90a3\u4e48\u5728\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u65f6\u4e5f\u53ef\u4ee5\u81ea\u52a8\u521d\u59cb\u5316\u6570\u636e\u5e93\u3002<br \/>\n\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f1a\u8bc6\u522b\u4ee5\u4e0b\u7684SQL\u6587\u4ef6\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">schema.sql<\/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\">schema-${platform}.sql<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">data.sql<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">data-${platform}.sql<\/ul>\n<p>\u6211\u5011\u5c07DDL\u5b9a\u7fa9\u5728schema.sql\u4e2d\uff0c\u4e26\u5728data.sql\u4e2d\u5b9a\u7fa9DML\u3002<\/p>\n<blockquote><p>\u6ce8\u610f\u3002<br \/>\n${platform}\u5728spring.datasource.platform\u5c5e\u6027\u4e2d\u6307\u5b9a\u3002<br \/>\n\u5728\u5355\u5143\u6d4b\u8bd5\u65f6\u53ef\u4ee5\u4f7f\u7528H2\uff0c\u5728\u96c6\u6210\u6d4b\u8bd5\u65f6\u53ef\u4ee5\u4f7f\u7528Postgresql\u6765\u8fdb\u884c\u533a\u5206\u3002<\/p><\/blockquote>\n<p>\u8fd9\u6b21\u5c06\u521b\u5efa\u4e00\u4e2aschema.sql\u6587\u4ef6\u5e76\u521b\u5efa\u8868\u683c\u3002<\/p>\n<p>\u4e3b\u8981\u8d44\u6e90\/\u67b6\u6784\u6587\u4ef6\u7684\u8def\u5f84\u4e3a src\/main\/resources\/schema.sql\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">create<\/span> <span class=\"k\">table<\/span> <span class=\"n\">if<\/span> <span class=\"k\">not<\/span> <span class=\"k\">exists<\/span> <span class=\"n\">todo<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"n\">todo_id<\/span> <span class=\"k\">identity<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"n\">todo_title<\/span> <span class=\"nb\">varchar<\/span><span class=\"p\">(<\/span><span class=\"mi\">30<\/span><span class=\"p\">),<\/span>\r\n    <span class=\"n\">finished<\/span> <span class=\"nb\">boolean<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"n\">created_at<\/span> <span class=\"nb\">timestamp<\/span>\r\n<span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<h2>spring-boot-starter-data-jdbc \u548c mybatis-spring-boot-starter \u7684\u7ec4\u5408<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u5728Spring Boot\u4e2d\u4f7f\u7528Spring Data JDBC\u548cMyBatis\u7684\u542f\u52a8\u5668\u3002\u5b83\u5229\u7528\u4e86Spring Boot\u7684\u81ea\u52a8\u914d\u7f6e\u673a\u5236\uff0c\u53ef\u4ee5\u81ea\u52a8\u4e3aSpring Boot\u5e94\u7528\u7a0b\u5e8f\u5b9a\u4e49\u4f7f\u7528Spring Data JDBC\u548cMyBatis\u7684Bean\u3002<\/p>\n<p>\u53ea\u9700\u8981\u6dfb\u52a0\u8fd9\u4e9b\u4f9d\u8d56\u9879\u5e76\u5b9e\u73b0\u4e00\u4e2a\u7528@Configuration\u7c7b\u6765\u534f\u8c03Spring Data JDBC\u548cMyBatis\u7684\u96c6\u6210\u5373\u53ef\u3002<\/p>\n<p>pom.xml\u7684\u6c49\u8bed\u7ffb\u8bd1\u53ef\u4ee5\u662f\uff1a\u9879\u76ee\u5bf9\u8c61\u6a21\u578b.xml<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nt\">&lt;dependencies&gt;<\/span>\r\n        <span class=\"nt\">&lt;dependency&gt;<\/span>\r\n            <span class=\"nt\">&lt;groupId&gt;<\/span>org.springframework.boot<span class=\"nt\">&lt;\/groupId&gt;<\/span>\r\n            <span class=\"nt\">&lt;artifactId&gt;<\/span>spring-boot-starter-data-jdbc<span class=\"nt\">&lt;\/artifactId&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/dependency&gt;<\/span>\r\n        <span class=\"nt\">&lt;dependency&gt;<\/span>\r\n            <span class=\"nt\">&lt;groupId&gt;<\/span>org.mybatis.spring.boot<span class=\"nt\">&lt;\/groupId&gt;<\/span>\r\n            <span class=\"nt\">&lt;artifactId&gt;<\/span>mybatis-spring-boot-starter<span class=\"nt\">&lt;\/artifactId&gt;<\/span>\r\n            <span class=\"nt\">&lt;version&gt;<\/span>2.0.1<span class=\"nt\">&lt;\/version&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/dependency&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/dependencies&gt;<\/span>\r\n<\/code><\/pre>\n<p>src\/main\/java\/*\/SpringDataJdbc.java \u7684\u4e2d\u6587\u672c\u5730\u5316\u7684\u4e00\u4e2a\u9009\u62e9\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@Configuration<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">SpringDataJdbcConfig<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nd\">@Bean<\/span>\r\n    <span class=\"nd\">@Primary<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">DataAccessStrategy<\/span> <span class=\"nf\">mybatisDataAccessStrategy<\/span><span class=\"o\">(<\/span><span class=\"nc\">SqlSession<\/span> <span class=\"n\">sqlSession<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"k\">new<\/span> <span class=\"nf\">MyBatisDataAccessStrategy<\/span><span class=\"o\">(<\/span><span class=\"n\">sqlSession<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u534f\u540c\u5de5\u4f5c\uff0c\u6211\u4eec\u5c06\u5728Spring Data JDBC\u7684DataAccessStrategy\u4e2d\u4f7f\u7528MyBatisDataAccessStrategy\u7c7b\u3002<br \/>\n\u53ea\u9700\u5b9a\u4e49Bean\uff0cDataAccessStrategy\u5c06\u81ea\u52a8\u5e94\u7528\u3002<\/p>\n<blockquote><p>\u6ce8\u610f\u3002<br \/>\n\u7531\u4e8eDefalutDataAccessStrategy\u7c7b\u7684Bean\u5c06\u81ea\u52a8\u5730\u751f\u6210\uff0c\u56e0\u6b64\u5728DataAccessStrategy\u7684Bean\u5b9a\u4e49\u4e2d\u4e0d\u52a0\u4e0a@Primary\u6ce8\u89e3\u4f1a\u5bfc\u81f4Bean\u91cd\u590d\u5e76\u51fa\u73b0\u9519\u8bef\u3002<\/p><\/blockquote>\n<p>src\/main\/java\/*\/Application.java\u7684\u4e2d\u6587\u672c\u5730\u5316\u9009\u9879\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Application<\/span> <span class=\"o\">{<\/span>\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\">Application<\/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>\u4e3b\u7c7b\u6ca1\u6709\u5bf9Spring Boot\u5e94\u7528\u7a0b\u5e8f\u7684\u9ed8\u8ba4\u8fdb\u884c\u4efb\u4f55\u66f4\u6539\u3002<br \/>\n\u5982\u679c@Configuration\u7c7b\u5b9e\u73b0\u5728\u4e3b\u7c7b\u7684\u5b50\u5305\u4e2d\uff0c\u5b83\u5c06\u81ea\u52a8\u626b\u63cf\u3002<\/p>\n<h3>\u53ef\u4ee5\u4f7f\u7528Spring Data JDBC + MyBatis\u505a\u4ec0\u4e48<\/h3>\n<p>\u5f53\u6267\u884cCrudRepository\u7684\u65b9\u6cd5\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528MyBatis\u800c\u4e0d\u662fSpring Data\u7684NamedParameterJdbcTemplate\u6765\u53d1\u51faSQL\u3002<\/p>\n<p>MyBatis Mapper, which is linked from CrudRepository, follows certain naming rules in Chinese.<\/p>\n<pre class=\"post-pre\"><code>[Domain\u30af\u30e9\u30b9\u306eFQCN]Mapper.[\u4e88\u7d04\u30e1\u30bd\u30c3\u30c9\u540d]\r\n<\/code><\/pre>\n<p>\u5982\u679c\u662fcom.example.domain.Todo\u7c7b\uff0cMapper\u7684\u540d\u79f0\u5c06\u4f1a\u662fcom.example.domain.TodoMapper\u3002<\/p>\n<p>\u8bf7\u53c2\u8003Spring Data JDBC &#8211; MyBatis Integration\u4ee5\u83b7\u53d6\u66f4\u8be6\u7ec6\u4fe1\u606f\uff0c\u4ee5\u4e0b\u662f\u9884\u7ea6\u65b9\u6cd5\u7684\u793a\u4f8b\u540d\u79f0\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Mapper\u306efindById -&gt; CrudRepository\u306efindById\u30e1\u30bd\u30c3\u30c9\u3067\u4f7f\u7528\u3055\u308c\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Mapper\u306einsert -&gt; CrudRepository\u306esave\u3084saveAll\u30e1\u30bd\u30c3\u30c9\u3067\u4f7f\u7528\u3055\u308c\u308b<\/ul>\n<p>\u5728\u8fd9\u91cc\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4e0d\u80fd\u5728MyBatis\u4e2d\u81ea\u7531\u5730\u521b\u5efa\u81ea\u5b9a\u4e49\u67e5\u8be2\u3002<br \/>\n\u5982\u679c\u60f3\u8981\u521b\u5efa\u81ea\u5b9a\u4e49\u67e5\u8be2\uff0c\u53ef\u4ee5\u4f7f\u7528Spring Data JDBC\u4e2d\u7684@Query\uff0c\u6216\u8005\u76f4\u63a5\u4f7f\u7528MyBatis\u3002<\/p>\n<p>\u6b64\u5916\uff0cCrudRepository\u65b9\u6cd5\u7684\u53c2\u6570\u548cMapper\u7684\u8fd4\u56de\u503c\u5c06\u4e0eMyBatisContext\u534f\u540c\u5de5\u4f5c\u3002<br \/>\n\u56e0\u6b64\uff0c\u5982\u679c\u4ec5\u4f7f\u7528MyBatis\uff0c\u5219Mapper\u7684\u5b9e\u73b0\u65b9\u5f0f\u4f1a\u7a0d\u6709\u4e0d\u540c\u3002<\/p>\n<h3>\u57df\u7c7b<\/h3>\n<p>\u5728\u5c06\u6570\u636e\u5e93\u6570\u636e\u6620\u5c04\u5230\u9886\u57df\u7c7b\u7684\u8fc7\u7a0b\u4e2d\uff0c\u7ed9\u4e88\u6807\u6709@ID\u7684\u6ce8\u89e3\u6765\u8bc6\u522b\u4e3b\u952e\u3002<br \/>\n\u4e3a\u4e86\u7b80\u5316\u4ee5\u4e0b\u4ee3\u7801\u4e2dGetter\u548cSetter\u7684\u5b9e\u73b0\uff0c\u4f7f\u7528\u4e86Lombok\u7684@Data\u6ce8\u89e3\u3002<\/p>\n<p>src\/main\/java\/*\/domain\/Todo.java\u53ef\u4ee5\u7528\u4e0b\u5217\u65b9\u5f0f\u8fdb\u884c\u6c49\u8bed\u7ffb\u8bd1:<\/p>\n<p>src\/main\/java\/*\/domain\/Todo.java<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@Data<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Todo<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nd\">@Id<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">todoId<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">todoTitle<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"kt\">boolean<\/span> <span class=\"n\">finished<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"kd\">private<\/span> <span class=\"nc\">LocalDateTime<\/span> <span class=\"n\">createdAt<\/span><span class=\"o\">;<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<blockquote><p>\u6ce8\u610f\u3002<br \/>\n\u5f53\u8868\u540d\u548c\u9886\u57df\u7c7b\u540d\u4e0d\u540c\u65f6\uff0c\u53ea\u9700\u8981\u5728\u7c7b\u4e0a\u52a0\u4e0a@Table(&#8220;\u8868\u540d&#8221;)\u5373\u53ef\u3002<\/p><\/blockquote>\n<h3>\u5b58\u50a8\u5e93\u63a5\u53e3<\/h3>\n<p>Spring\u7684Repository\u63a5\u53e3\u7ee7\u627f\u81eaSpring Data\u7684CrudRepository\u63a5\u53e3\u3002<\/p>\n<p>src\/main\/java\/*\/repository\/TodoRepository.java \u53ef\u4ee5\u7528\u4ee5\u4e0b\u65b9\u5f0f\u5728\u4e2d\u6587\u4e2d\u8fdb\u884c\u8f6c\u8ff0\uff1a\u6e90\u4ee3\u7801\u4e3b\u6587\u4ef6\u5939\/src\/main\/java\/*\/repository\/TodoRepository.java<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ (1)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">interface<\/span> <span class=\"nc\">TodoRepository<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">CrudRepository<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Todo<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">{<\/span>\r\n\r\n   <span class=\"c1\">\/\/ (2)<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>(1) Repository\u63a5\u53e3\u7ee7\u627f\u81eaCrudRepository\u3002\u6cdb\u578b\u4e3a&lt;Domain\u7c7b\u7684\u7c7b\u578b, ID\u7684\u7c7b\u578b&gt;\u3002<\/p>\n<p>(2) \u5982\u679c\u7ee7\u627f CrudRepository\uff0c\u5219\u4f1a\u81ea\u52a8\u652f\u6301CRUD\u7684\u9ed8\u8ba4\u65b9\u6cd5\uff08\u67e5\u8be2\uff09\u3002\u53ef\u4ee5\u67e5\u9605CrudRepository\u7684JavaDoc\u4ee5\u4e86\u89e3\u63d0\u4f9b\u7684\u65b9\u6cd5\u3002<\/p>\n<h3>MyBatis\u7684Mapper\u63a5\u53e3<\/h3>\n<p>MyBatis\u7684Mapper\u63a5\u53e3\u5c06\u5b9e\u73b0\u5728\u4e0eDomain\u7c7b\u76f8\u540c\u7684\u5305\u4e2d\u3002<br \/>\n\u53ef\u4ee5\u4f7f\u7528XML\u548c\u5e26\u6709@Mapper\u6ce8\u89e3\u7684\u63a5\u53e3\u6765\u5b9e\u73b0Mapper\uff0c\u4f46\u5728\u8fd9\u91cc\u6211\u4eec\u51b3\u5b9a\u4f7f\u7528\u63a5\u53e3\u5b9e\u73b0\u3002<\/p>\n<p>src\/main\/java\/*\/domain\/TodoMapper.java \u7684\u8def\u5f84\u662f\u9700\u8981\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ (1)<\/span>\r\n<span class=\"nd\">@Mapper<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">interface<\/span> <span class=\"nc\">TodoMapper<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"c1\">\/\/ (2)<\/span>\r\n    <span class=\"nd\">@Select<\/span><span class=\"o\">(<\/span><span class=\"s\">\"SELECT todo_id, todo_title, finished, created_at FROM todo WHERE todo_id = #{id}\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nc\">Optional<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Todo<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">findById<\/span><span class=\"o\">(<\/span><span class=\"nc\">MyBatisContext<\/span> <span class=\"n\">context<\/span><span class=\"o\">);<\/span> <span class=\"c1\">\/\/ (3)<\/span>\r\n\r\n    <span class=\"nd\">@Select<\/span><span class=\"o\">(<\/span><span class=\"s\">\"SELECT todo_id, todo_title, finished, created_at FROM todo\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nc\">Collection<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Todo<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">findAll<\/span><span class=\"o\">();<\/span>\r\n\r\n    <span class=\"nd\">@Insert<\/span><span class=\"o\">(<\/span><span class=\"s\">\"INSERT INTO todo (todo_title, finished, created_at) VALUES (#{instance.todoTitle}, #{instance.finished}, #{instance.createdAt})\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nd\">@Options<\/span><span class=\"o\">(<\/span><span class=\"n\">useGeneratedKeys<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">true<\/span><span class=\"o\">,<\/span> <span class=\"n\">keyProperty<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"instance.todoId\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nc\">Todo<\/span> <span class=\"nf\">insert<\/span><span class=\"o\">(<\/span><span class=\"nc\">MyBatisContext<\/span> <span class=\"n\">context<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"nd\">@Update<\/span><span class=\"o\">(<\/span><span class=\"s\">\"UPDATE todo SET todo_title = #{instance.todoTitle}, finished = #{instance.finished}, created_at = #{instance.createdAt} WHERE todo_id = #{id}\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"nc\">Todo<\/span> <span class=\"nf\">update<\/span><span class=\"o\">(<\/span><span class=\"nc\">MyBatisContext<\/span> <span class=\"n\">context<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"nd\">@Delete<\/span><span class=\"o\">(<\/span><span class=\"s\">\"DELETE FROM todo WHERE todo_id = #{id}\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kt\">void<\/span> <span class=\"nf\">delete<\/span><span class=\"o\">(<\/span><span class=\"nc\">MyBatisContext<\/span> <span class=\"n\">context<\/span><span class=\"o\">);<\/span>\r\n\r\n    <span class=\"nd\">@Select<\/span><span class=\"o\">(<\/span><span class=\"s\">\"SELECT COUNT(*) FROM todo WHERE finished = 'FALSE'\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kt\">long<\/span> <span class=\"nf\">count<\/span><span class=\"o\">(<\/span><span class=\"nc\">MyBatisContext<\/span> <span class=\"n\">context<\/span><span class=\"o\">);<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>(1) \u5f53\u5728Mapper\u63a5\u53e3\u4e0a\u6dfb\u52a0@Mapper\u6ce8\u89e3\u65f6\uff0cMyBatis\u4f1a\u81ea\u52a8\u626b\u63cf\u5e76\u5c06\u5176\u6ce8\u518c\u4e3aMapper\u3002\u8bf7\u5c06Mapper\u63a5\u53e3\u653e\u7f6e\u5728\u4e3b\u7c7b\u6240\u5728\u7684\u5305\u4e0b\u3002<\/p>\n<p>(2) \u5728\u65b9\u6cd5\u4e0a\u4f7f\u7528@Select\u3001@Insert\u3001@Update\u3001@Delete\u6ce8\u89e3\uff0c\u6765\u5b9e\u73b0\u8981\u6267\u884c\u7684SQL\u8bed\u53e5\u3002\u5728SQL\u8bed\u53e5\u4e2d\u4f7f\u7528#{}\u6765\u4f7f\u7528\u53c2\u6570\uff0c\u4f46\u9700\u8981\u9075\u5b88\u4ee5\u4e0b\u89c4\u5219\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Domain\u30af\u30e9\u30b9\u306e@ID\u9805\u76ee -&gt; #{id}<\/ul>\n<\/li>\n<\/ul>\n<p>Domain\u30af\u30e9\u30b9\u306e@ID\u4ee5\u5916\u306e\u9805\u76ee -&gt; #{instance.[\u30d7\u30ed\u30d1\u30c6\u30a3\u540d]}<\/p>\n<p>(3) \u4ee5\u4e0b\u662f\u65b9\u6cd5\u7b7e\u540d\u7684\u89c4\u5219\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e1\u30bd\u30c3\u30c9\u540d\u306f\u5148\u8ff0\u306e\u4e88\u7d04\u30e1\u30bd\u30c3\u30c9\u540d\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30e1\u30bd\u30c3\u30c9\u540d\u304c\u7570\u306a\u308b\u3068\u547c\u3073\u51fa\u3055\u308c\u307e\u305b\u3093\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\u5f15\u6570\u306f\u5fc5\u305aMyBatisContext\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\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\u623b\u308a\u5024\u306fCrudRepository\u30e1\u30bd\u30c3\u30c9\u3068\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3044\u304f\u3064\u304b\u7570\u306a\u308a\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>Optional\u306f\u3042\u3063\u3066\u3082\u306a\u304f\u3066\u3082OK\u3067\u3057\u305f\u3002<\/p>\n<p>Iterable\u306f\u5bfe\u5fdc\u3057\u3066\u304a\u3089\u305a\u3001Collection\u7b49\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<blockquote><p>\u8bf7\u6ce8\u610f\u3002<br \/>\n\u4e3a\u4e86\u5f25\u5408\u8868\u4e2d\u5217\u540d\u4e0eDomain\u7c7b\u7684\u5c5e\u6027\u540d\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u5728Spring Boot\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u6307\u5b9a\u4e86mybatis.configuration.map-underscore-to-camel-case\u5c5e\u6027\u3002<\/p><\/blockquote>\n<h4>\u5c06Domain\u7c7b\u548cMapper\u63a5\u53e3\u7684\u5305\u8fdb\u884c\u5206\u79bb\u3002<\/h4>\n<p>\u524d\u9762\u63d0\u5230\u5c06Domain\u7c7b\u548cMapper\u63a5\u53e3\u653e\u5728\u540c\u4e00\u5305\u4e2d\uff0c\u4f46\u662f\u968f\u7740\u6570\u91cf\u7684\u589e\u52a0\uff0c\u6574\u7406\u53d8\u5f97\u9ebb\u70e6\uff0c\u4e3a\u4e86\u6574\u7406\uff0c\u5c06\u5305\u5206\u79bb\u3002<\/p>\n<p>\u53ef\u4ee5\u901a\u8fc7\u5b9e\u73b0NamespaceStrategy\u63a5\u53e3\u6765\u66f4\u6539\u4e0eCrudRepository\u534f\u4f5c\u7684Mapper\u547d\u540d\u89c4\u5219\u3002<br \/>\n\u7136\u800c\uff0cNamespaceStrategy\u53ea\u80fd\u66f4\u6539[Domain\u7c7b\u7684FQCN]Mapper\u90e8\u5206\uff0c\u8981\u66f4\u6539\u4fdd\u7559\u65b9\u6cd5\u540d\u79f0\uff0c\u9700\u8981\u6269\u5c55MyBatisDataAccessStrategy\u3002<\/p>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u5b9e\u73b0NamespeceStrategy\u5e76\u5c06\u547d\u540d\u89c4\u5219\u66f4\u6539\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code>[Domain\u30af\u30e9\u30b9\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u540d].mapper.[Domain\u30af\u30e9\u30b9\u540d]Mapper.[\u4e88\u7d04\u30e1\u30bd\u30c3\u30c9\u540d]\r\n<\/code><\/pre>\n<p>\/src\/main\/java\/*\/SpringDataJdbc.config \u53ef\u4ee5\u7528\u4e2d\u6587\u6765\u7b80\u8ff0\u662f\uff1a\u6e90\u4ee3\u7801\u4e2d\u7684\u4e3b\u8981\u8def\u5f84\u4e0b\u7684Java\u6587\u4ef6\u5939\u4e2d\u7684SpringDataJdbc.config\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@Configuration<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">SpringDataJdbcConfig<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nd\">@Bean<\/span>\r\n    <span class=\"nd\">@Primary<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">DataAccessStrategy<\/span> <span class=\"nf\">mybatisDataAccessStrategy<\/span><span class=\"o\">(<\/span><span class=\"nc\">SqlSession<\/span> <span class=\"n\">sqlSession<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">MyBatisDataAccessStrategy<\/span> <span class=\"n\">strategy<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">MyBatisDataAccessStrategy<\/span><span class=\"o\">(<\/span><span class=\"n\">sqlSession<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">strategy<\/span><span class=\"o\">.<\/span><span class=\"na\">setNamespaceStrategy<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">NamespaceStrategy<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nd\">@Override<\/span>\r\n            <span class=\"kd\">public<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">getNamespace<\/span><span class=\"o\">(<\/span><span class=\"nc\">Class<\/span><span class=\"o\">&lt;?&gt;<\/span> <span class=\"n\">domainType<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"k\">return<\/span> <span class=\"n\">domainType<\/span><span class=\"o\">.<\/span><span class=\"na\">getPackage<\/span><span class=\"o\">().<\/span><span class=\"na\">getName<\/span><span class=\"o\">()<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\".mapper.\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">domainType<\/span><span class=\"o\">.<\/span><span class=\"na\">getSimpleName<\/span><span class=\"o\">()<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\"Mapper\"<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"o\">}<\/span>\r\n        <span class=\"o\">});<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">strategy<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5b9e\u73b0NamespaceStrategy\u63a5\u53e3\uff0c\u5e76\u5728getNamespace\u65b9\u6cd5\u4e2d\u786e\u5b9aMapper\u7684\u540d\u79f0\uff0c\u7136\u540e\u5c06\u5176\u8bbe\u7f6e\u5230MyBatisDataAccessStrategy\u4e2d\u3002<\/p>\n<p>\u53ea\u8981\u5c06 Mapper \u63a5\u53e3\u79fb\u52a8\u5230 mapper \u5305\u4e2d\uff0c\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<h2>\u6625\u5b63\u542f\u52a8\u5668\u6d4b\u8bd5 + Mybatis\u6625\u5b63\u542f\u52a8\u5668\u6d4b\u8bd5<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u6d4b\u8bd5Spring Boot\u548cMyBatis\u7684\u542f\u52a8\u5668\u3002\u901a\u8fc7\u5229\u7528Spring Boot\u7684\u81ea\u52a8\u914d\u7f6e\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u81ea\u52a8\u4e3aSpring Boot\u5e94\u7528\u7a0b\u5e8f\u5728\u4f7f\u7528Spring Data JDBC\u548cMyBatis\u8fdb\u884c\u6d4b\u8bd5\u65f6\u8fdb\u884cBean\u5b9a\u4e49\u3002<\/p>\n<p>\u8981\u60f3\u6d4b\u8bd5Spring Data JDBC\u548cMyBatis\u7684\u8054\u5408\u4f7f\u7528\uff0c\u53ea\u9700\u5728\u4f9d\u8d56\u5173\u7cfb\u4e2d\u6dfb\u52a0\u5b83\u4eec\uff0c\u5e76\u8fdb\u884c\u5c11\u91cf\u7684\u914d\u7f6e\u5373\u53ef\u3002<\/p>\n<p>pom.xml \u53ef\u4ee5\u88ab\u7ffb\u8bd1\u4e3a\u300c\u9879\u76ee\u5bf9\u8c61\u6a21\u578b\u6587\u4ef6\u300d\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nt\">&lt;dependencies&gt;<\/span>\r\n        <span class=\"nt\">&lt;dependency&gt;<\/span>\r\n            <span class=\"nt\">&lt;groupId&gt;<\/span>org.springframework.boot<span class=\"nt\">&lt;\/groupId&gt;<\/span>\r\n            <span class=\"nt\">&lt;artifactId&gt;<\/span>spring-boot-starter-test<span class=\"nt\">&lt;\/artifactId&gt;<\/span>\r\n            <span class=\"nt\">&lt;scope&gt;<\/span>test<span class=\"nt\">&lt;\/scope&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/dependency&gt;<\/span>\r\n        <span class=\"nt\">&lt;dependency&gt;<\/span>\r\n            <span class=\"nt\">&lt;groupId&gt;<\/span>org.mybatis.spring.boot<span class=\"nt\">&lt;\/groupId&gt;<\/span>\r\n            <span class=\"nt\">&lt;artifactId&gt;<\/span>mybatis-spring-boot-starter-test<span class=\"nt\">&lt;\/artifactId&gt;<\/span>\r\n            <span class=\"nt\">&lt;version&gt;<\/span>2.0.1<span class=\"nt\">&lt;\/version&gt;<\/span>\r\n            <span class=\"nt\">&lt;scope&gt;<\/span>test<span class=\"nt\">&lt;\/scope&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/dependency&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/dependencies&gt;<\/span>\r\n<\/code><\/pre>\n<blockquote><p>\u6ce8\u610f\uff1a<br \/>\n\u4e25\u683c\u6765\u8bf4\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u4f7f\u7528mybatis-spring-boot-starter-test\uff0c\u53ea\u7528mybatis-spring-boot-starter\u4e5f\u662f\u53ef\u4ee5\u7684\uff0c\u4f46\u4e3a\u4e86\u6e05\u695a\u5730\u533a\u5206\u4e3b\u8981\u8bed\u6cd5\u548c\u6d4b\u8bd5\u8bed\u6cd5\uff0c\u5728\u8fd9\u91cc\u4f7f\u7528\u540e\u8005\u3002<\/p><\/blockquote>\n<h3>JUnit\u6d4b\u8bd5\u7528\u4f8b<\/h3>\n<p>\u5728JUnit\u6d4b\u8bd5\u6848\u4f8b\u4e2d\uff0c\u53ea\u9700\u4e3a\u7c7b\u6dfb\u52a0\u4ee5\u4e0b\u6ce8\u89e3\uff0c\u5c31\u53ef\u4ee5\u81ea\u52a8\u88c5\u914d\u8981\u6d4b\u8bd5\u7684\u4ed3\u5e93\u3002<\/p>\n<p>@DataJdbcTest -&gt; Spring Data JDBC\u3092\u6709\u52b9\u5316\u3057\u307e\u3059\u3002<\/p>\n<p>@AutoConfigureMybatis -&gt; MyBatis\u3092\u6709\u52b9\u5316\u3057\u307e\u3059\u3002<\/p>\n<p>@Import -&gt; MyBatisDataAccessStrategy\u3092\u6709\u52b9\u5316\u3059\u308b\u8a2d\u5b9a\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002<\/p>\n<p>\/src\/test\/java\/*\/repository\/TodoRepositoryTest.java \u53ef\u4ee5\u7ffb\u8bd1\u6210\u4ee5\u4e0b\u65b9\u5f0f\uff1a<\/p>\n<p>\u6e90\u4ee3\u7801\/\u6d4b\u8bd5\/Java\u6587\u4ef6\u5939\/\u4ed3\u5e93\/TodoRepositoryTest.java<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@DataJdbcTest<\/span>\r\n<span class=\"nd\">@AutoConfigureMybatis<\/span> <span class=\"c1\">\/\/ (1)<\/span>\r\n<span class=\"nd\">@Import<\/span><span class=\"o\">(<\/span><span class=\"nc\">SpringDataJdbcConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">)<\/span> <span class=\"c1\">\/\/ (2)<\/span>\r\n<span class=\"nd\">@Transactional<\/span> <span class=\"c1\">\/\/ (3)<\/span>\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">TodoRepositoryTest<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nd\">@Autowired<\/span>\r\n    <span class=\"nc\">TodoRepository<\/span> <span class=\"n\">todoRepository<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"nd\">@Test<\/span>\r\n    <span class=\"nd\">@Sql<\/span><span class=\"o\">(<\/span><span class=\"n\">statements<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"INSERT INTO todo (todo_title, finished, created_at) VALUES ('sample todo', false, '2019-01-01')\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kt\">void<\/span> <span class=\"nf\">testFindAll<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"c1\">\/\/ execute<\/span>\r\n        <span class=\"nc\">Iterable<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Todo<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">todos<\/span> <span class=\"o\">=<\/span> <span class=\"n\">todoRepository<\/span><span class=\"o\">.<\/span><span class=\"na\">findAll<\/span><span class=\"o\">();<\/span>\r\n\r\n        <span class=\"c1\">\/\/ assert<\/span>\r\n        <span class=\"n\">assertThat<\/span><span class=\"o\">(<\/span><span class=\"n\">todos<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">hasSize<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">extracting<\/span><span class=\"o\">(<\/span><span class=\"nl\">Todo:<\/span><span class=\"o\">:<\/span><span class=\"n\">getTodoTitle<\/span><span class=\"o\">,<\/span> <span class=\"nl\">Todo:<\/span><span class=\"o\">:<\/span><span class=\"n\">isFinished<\/span><span class=\"o\">,<\/span> <span class=\"nl\">Todo:<\/span><span class=\"o\">:<\/span><span class=\"n\">getCreatedAt<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">containsExactly<\/span><span class=\"o\">(<\/span><span class=\"n\">tuple<\/span><span class=\"o\">(<\/span><span class=\"s\">\"sample todo\"<\/span><span class=\"o\">,<\/span> <span class=\"kc\">false<\/span><span class=\"o\">,<\/span> <span class=\"nc\">LocalDate<\/span><span class=\"o\">.<\/span><span class=\"na\">of<\/span><span class=\"o\">(<\/span><span class=\"mi\">2019<\/span><span class=\"o\">,<\/span> <span class=\"mi\">1<\/span><span class=\"o\">,<\/span> <span class=\"mi\">1<\/span><span class=\"o\">).<\/span><span class=\"na\">atStartOfDay<\/span><span class=\"o\">()));<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u65e0\u6cd5\u540c\u65f6\u4f7f\u7528@DataJdbcTest\u548c@MyBatisTest\u6ce8\u89e3\uff0c\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7\u5728@DataJdbcTest\u6ce8\u89e3\u4e2d\u6dfb\u52a0@AutoConfigureMybatis\u6765\u8fdb\u884c\u4f7f\u7528\u3002<\/p>\n<p>\uff082\uff09\u50cf@DataJdbcTest\u8fd9\u6837\u7684\u6d4b\u8bd5\u4e13\u7528Auto-Config\u4e3a\u4e86\u8f7b\u91cf\u5316\u53ea\u4f1a\u6709\u9650\u5730\u52a0\u8f7dBean\uff0c\u4e0d\u4f1a\u52a0\u8f7d\u81ea\u5b9a\u4e49\u7684@Configuration\u7c7b\u7b49\u3002\u7531\u4e8e\u9700\u8981\u5728\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u65f6\u548c\u6d4b\u8bd5\u65f6\u8fdb\u884c\u4e0d\u540c\u7684\u8bbe\u7f6e\uff0c\u5f00\u53d1\u4eba\u5458\u9700\u8981\u7406\u89e3\u4e00\u5b9a\u7a0b\u5ea6\u7684Auto-Config\u624d\u80fd\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<p>@DataJdbcTest\u65e0\u6cd5\u81ea\u52a8\u6dfb\u52a0@Transactional\uff0c\u56e0\u6b64\u5728\u6d4b\u8bd5\u7ed3\u675f\u540e\u8fdb\u884c\u56de\u6eda\uff0c\u60a8\u9700\u8981\u81ea\u5df1\u6dfb\u52a0@Transactional\u3002<\/p>\n<blockquote><p>\u6ce8\u610f\u3002<br \/>\n\u4eceSpring Boot 2.2.2\u7248\u672c\u5f00\u59cb\uff0c@DataJdbcTest\u6ce8\u89e3\u4e0a\u5c06\u4f1a\u81ea\u52a8\u5e94\u7528@Transactional\u6ce8\u89e3\u3002<\/p><\/blockquote>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u4f7f\u7528Spring Data JDBC\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u5b9e\u73b0\u4e0eMyBatis\u7684\u96c6\u6210\uff0c\u51e0\u4e4e\u65e0\u9700\u4efb\u4f55\u914d\u7f6e\u3002\u4f46\u662f\uff0c\u4f7f\u7528MyBatis\u4f1a\u6709\u4e00\u4e9b\u9650\u5236\uff0c\u6240\u4ee5\u8bf4\u5230\u4e0e\u5176\u96c6\u6210\uff0c\u6709\u4ec0\u4e48\u597d\u5904\u5462\uff0c\u55ef\u3002\u3002\u3002<\/p>\n<p>\u6211\u8ba4\u4e3a\u8fd9\u79cd\u8bbe\u8ba1\u601d\u60f3\u7684\u76ee\u7684\u662f\u5c06MyBatis\u9650\u5b9a\u5728\u5bf9Domain\u7c7b\u8fdb\u884cCRUD\u64cd\u4f5c\u4e0a\uff0c\u6216\u8005\u5728\u5904\u7406\u590d\u6742\u6570\u636e\u5e93\u8868\u4f5c\u4e3aView\u7684CRUD\u8bbf\u95ee\u7684\u6709\u9650\u60c5\u51b5\u4e0b\u4f7f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u662fSpring Boot\u8bad\u7ec3\u8425\u7cfb\u5217\u7684\u4e00\u90e8\u5206\uff0c\u8bb2\u7684\u662fSpring Boot + Spring Data JDB [&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-39605","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 \u8bad\u7ec3\u8425\uff1aSpring Boot + Spring Data JDBC + MyBatis\u7f16 - 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-\u8bad\u7ec3\u8425\uff1aspring-boot-spring-data-jdbc-mybatis\u7f16\/\" \/>\n<meta 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