{"id":536,"date":"2024-09-14T21:08:38","date_gmt":"2024-09-14T13:08:38","guid":{"rendered":"https:\/\/note.ui11.cc\/?p=536"},"modified":"2024-09-18T14:48:54","modified_gmt":"2024-09-18T06:48:54","slug":"spring%e6%95%b4%e5%90%88mybatis","status":"publish","type":"post","link":"https:\/\/note.ui11.cc\/index.php\/2024\/09\/14\/spring%e6%95%b4%e5%90%88mybatis\/","title":{"rendered":"Spring\u6574\u5408Mybatis"},"content":{"rendered":"\n
\"\"<\/div><\/figure>\n\n\n\n

Spring\u4e2d<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

Spring\u6574\u5408Mybatis\u8981\u5bfc\u5165\u4e24\u4e2a\u5750\u6807<\/p>\n\n\n\n

1\uff1a\u8981\u5bfc\u5165\u5728Spring\u4e2d\u64cd\u4f5c\u6570\u636e\u5e93\u7684jar\u5305<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

2\uff1aSpring\u548cMybatis\u878d\u5408\u4e00\u8d77\u8981\u5bfc\u5165jar\u5305\uff1a<\/p>\n\n\n\n

\u8fd9\u4e2a\u5305\u4e0d\u662fSpring\u7684\uff0c\u4ed6\u662fMybatis\u7684\uff0c\u662fMybatis\u878d\u5408Spring<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u914d\u7f6eSpring\u6587\u4ef6SpringConfig\uff1a<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u6570\u636e\u6e90jdbcConfig\uff1a<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u5728Spring\u914d\u7f6e\u6587\u4ef6\u4e2d\u8981\u60f3\u626b\u63cf\u5230\u6570\u636e\u6e90Config,\u52a0\u6ce8\u89e3<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u7136\u540ejdbcConfig\u4e0a\u9762\u8981\u6728\u52a0\u6ce8\u89e3\uff1a@Configuration\u8981\u4e48\u5728Spring\u914d\u7f6e\u6587\u4ef6<\/p>\n\n\n\n

\u52a0\u6ce8\u89e3\uff1aimport(JdbcConfig.class)<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

Mybatis\u914d\u7f6e\u7c7b\uff1a<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u6700\u540e\uff1a<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n

\u603b\u7ed3\uff1a<\/p>\n\n\n\n

\u5f15\u5165\u4fe9\u5750\u6807<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u6570\u636e\u6e90\u6b63\u5e38\u505a<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

Spring\u914d\u7f6e\u7c7b\uff1a<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u589e\u52a0\u4e86MybatisConfig(\u91cc\u9762\u5b9a\u4e49\u4fe9Bean(\u5168\u56fa\u5b9a\u683c\u5f0f\uff08\u53ea\u9700\u8981\u6539\u5305\u540d\uff09)):<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u5728MybatisConfig\u914d\u7f6e\u6587\u4ef6\u91cc\u6709\u4e24\u4e2aBean<\/p>\n\n\n\n

package com.itheima.config;\n\nimport org.mybatis.spring.SqlSessionFactoryBean;\nimport org.mybatis.spring.mapper.MapperScannerConfigurer;\nimport org.springframework.context.annotation.Bean;\n\nimport javax.sql.DataSource;\n\npublic class MyBatisConfig {\n    @Bean\n    public SqlSessionFactoryBean sqlSessionFactoryBean(DataSource dataSource){\n\n        SqlSessionFactoryBean factoryBean=new SqlSessionFactoryBean();\n        factoryBean.setDataSource(dataSource);\n        factoryBean.setTypeAliasesPackage(\"com.itheima.domain\");\n        return factoryBean;\n    }\n\n    public MapperScannerConfigurer mapperScannerConfigurer(){\n        MapperScannerConfigurer msc=new MapperScannerConfigurer();\n        msc.setBasePackage(\"com.heima.dao\");\n\n\n        return msc;\n    }\n\n\n\n        }\n<\/code><\/pre>\n\n\n\n
\u7b2c\u4e00\u4e2abean:<\/p>\n\n\n\n
@Bean\n    public SqlSessionFactoryBean sqlSessionFactoryBean(DataSource dataSource){\n\n        SqlSessionFactoryBean factoryBean=new SqlSessionFactoryBean();\n        factoryBean.setDataSource(dataSource);\n        factoryBean.setTypeAliasesPackage(\"com.itheima.domain\");\n        return factoryBean;\n    }<\/code><\/pre>\n\n\n\n
\u8fd9\u6bb5\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u4f7f\u7528@Bean<\/code>\u6ce8\u89e3\u7684\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u7528\u4e8e\u914d\u7f6e\u5e76\u8fd4\u56de\u4e00\u4e2aSqlSessionFactoryBean<\/code>\u5b9e\u4f8b\u3002SqlSessionFactoryBean<\/code>\u662fMyBatis\u6846\u67b6\u4e2d\u7528\u4e8e\u521b\u5efaSqlSessionFactory<\/code>\u7684\u5de5\u5382Bean\uff0c\u800cSqlSessionFactory<\/code>\u662fMyBatis\u7684\u6838\u5fc3\u7ec4\u4ef6\uff0c\u7528\u4e8e\u521b\u5efaSqlSession<\/code>\u5b9e\u4f8b\u3002SqlSession<\/code>\u662fMyBatis\u4e2d\u7528\u4e8e\u6267\u884cSQL\u8bed\u53e5\u548c\u7ba1\u7406\u6570\u636e\u5e93\u4e8b\u52a1\u7684\u4e3b\u8981\u63a5\u53e3\u3002<\/p>\n\n\n\n
\u4ee3\u7801\u89e3\u6790\uff1a<\/h3>\n\n\n\n
    \n
  1. @Bean<\/code>\u6ce8\u89e3\u8868\u660e\u8fd9\u4e2a\u65b9\u6cd5\u4f1a\u7531Spring\u5bb9\u5668\u8c03\u7528\uff0c\u4ee5\u6ce8\u518c\u4e00\u4e2aBean\u5230Spring\u5e94\u7528\u4e0a\u4e0b\u6587\u4e2d\u3002<\/li>\n\n\n\n
  2. \u65b9\u6cd5\u540d\u4e3asqlSessionFactoryBean<\/code>\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2aDataSource<\/code>\u7c7b\u578b\u7684\u53c2\u6570\uff0c\u8fd9\u4e2a\u53c2\u6570\u901a\u5e38\u7531Spring\u914d\u7f6e\u7ba1\u7406\u3002<\/li>\n\n\n\n
  3. SqlSessionFactoryBean factoryBean = new SqlSessionFactoryBean();<\/code>\u8fd9\u884c\u4ee3\u7801\u521b\u5efa\u4e86\u4e00\u4e2aSqlSessionFactoryBean<\/code>\u7684\u5b9e\u4f8b\u3002<\/li>\n\n\n\n
  4. factoryBean.setDataSource(dataSource);<\/code>\u8fd9\u884c\u4ee3\u7801\u8bbe\u7f6e\u4e86SqlSessionFactoryBean<\/code>\u5b9e\u4f8b\u7684\u6570\u636e\u6e90\u3002\u6570\u636e\u6e90\u662f\u6570\u636e\u5e93\u8fde\u63a5\u7684\u62bd\u8c61\uff0cMyBatis\u4f7f\u7528\u5b83\u6765\u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5\u3002<\/li>\n\n\n\n
  5. factoryBean.setTypeAliasesPackage(\"com.itheima.domain\");<\/code>\u8fd9\u884c\u4ee3\u7801\u544a\u8bc9MyBatis\u626b\u63cfcom.itheima.domain<\/code>\u5305\u4e0b\u7684\u6240\u6709\u7c7b\uff0c\u5e76\u4e3a\u5b83\u4eec\u521b\u5efa\u522b\u540d\u3002\u8fd9\u6837\uff0c\u5728MyBatis\u7684\u6620\u5c04\u6587\u4ef6\u6216\u6ce8\u89e3\u4e2d\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u7c7b\u540d\uff08\u4e0d\u5e26\u5305\u540d\uff09\u4f5c\u4e3a\u522b\u540d\u6765\u5f15\u7528\u8fd9\u4e9b\u7c7b\u3002<\/li>\n\n\n\n
  6. \u65b9\u6cd5\u8fd4\u56de\u4e86\u914d\u7f6e\u597d\u7684SqlSessionFactoryBean<\/code>\u5b9e\u4f8b\u3002<\/li>\n<\/ol>\n\n\n\n
    \u4f7f\u7528\u573a\u666f\uff1a<\/h3>\n\n\n\n
      \n
    • \u5f53Spring\u5e94\u7528\u4e0a\u4e0b\u6587\u542f\u52a8\u65f6\uff0cSpring\u5bb9\u5668\u4f1a\u8c03\u7528\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u521b\u5efa\u5e76\u6ce8\u518c\u4e00\u4e2aSqlSessionFactory<\/code>\u7684Bean\u3002<\/li>\n\n\n\n
    • \u4e4b\u540e\uff0c\u4f60\u53ef\u4ee5\u5728Spring\u914d\u7f6e\u4e2d\u6ce8\u5165\u8fd9\u4e2aSqlSessionFactory<\/code>\uff0c\u6216\u8005\u901a\u8fc7\u5176\u4ed6\u914d\u7f6e\u65b9\u5f0f\uff08\u5982MapperScannerConfigurer<\/code>\uff09\u6765\u81ea\u52a8\u626b\u63cf\u5e76\u6ce8\u518cMapper\u63a5\u53e3\u3002<\/li>\n<\/ul>\n\n\n\n
      \u6ce8\u610f\u4e8b\u9879\uff1a<\/h3>\n\n\n\n
        \n
      • \u786e\u4fddDataSource<\/code>\u5b9e\u4f8b\u5df2\u7ecf\u901a\u8fc7Spring\u914d\u7f6e\u6b63\u786e\u521b\u5efa\u5e76\u6ce8\u5165\u5230\u8fd9\u4e2a\u65b9\u6cd5\u4e2d\u3002<\/li>\n\n\n\n
      • typeAliasesPackage<\/code>\u5c5e\u6027\u8bbe\u7f6e\u7684\u5305\u8def\u5f84\u5e94\u5305\u542b\u4f60\u5e0c\u671b\u5728MyBatis\u4e2d\u4f7f\u7528\u522b\u540d\u7684\u5b9e\u4f53\u7c7b\uff08domain classes\uff09\u3002<\/li>\n\n\n\n
      • \u901a\u5e38\uff0cSqlSessionFactoryBean<\/code>\u7684\u914d\u7f6e\u4f1a\u4e0eDataSource<\/code>\u7684\u914d\u7f6e\u4e00\u8d77\uff0c\u653e\u5728Spring\u7684\u914d\u7f6e\u7c7b\u4e2d\uff0c\u4ee5\u5b9e\u73b0MyBatis\u4e0eSpring\u7684\u6574\u5408\u3002<\/li>\n<\/ul>\n\n\n\n
        \u8fd9\u6bb5\u4ee3\u7801\u662fMyBatis\u4e0eSpring\u6574\u5408\u65f6\u914d\u7f6eSqlSessionFactory<\/code>\u7684\u6807\u51c6\u505a\u6cd5\uff0c\u5b83\u7b80\u5316\u4e86MyBatis\u7684\u914d\u7f6e\u8fc7\u7a0b\uff0c\u5e76\u5141\u8bb8Spring\u7ba1\u7406MyBatis\u7684\u7ec4\u4ef6\u3002<\/p>\n\n\n\n
        \u7b2c\u4e8c\u4e2aBean:<\/p>\n\n\n\n
        @Bean\n    public MapperScannerConfigurer mapperScannerConfigurer(){\n        MapperScannerConfigurer msc=new MapperScannerConfigurer();\n        msc.setBasePackage(\"com.heima.dao\");\n\n\n        return msc;\n    }<\/code><\/pre>\n\n\n\n
        \u8fd9\u6bb5\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u4f7f\u7528@Bean<\/code>\u6ce8\u89e3\u7684\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u521b\u5efa\u5e76\u8fd4\u56de\u4e00\u4e2aMapperScannerConfigurer<\/code>\u5b9e\u4f8b\u3002MapperScannerConfigurer<\/code>\u662fSpring\u6846\u67b6\u4e2d\u7528\u4e8e\u81ea\u52a8\u626b\u63cf\u5e76\u6ce8\u518cMyBatis\u7684Mapper\u63a5\u53e3\u5230Spring\u5bb9\u5668\u4e2d\u7684\u914d\u7f6e\u7c7b\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7b80\u5316MyBatis\u4e0eSpring\u6574\u5408\u65f6\u7684\u914d\u7f6e\u5de5\u4f5c\u3002<\/p>\n\n\n\n
        \u4ee3\u7801\u89e3\u6790\uff1a<\/h3>\n\n\n\n
          \n
        1. @Bean<\/code>\u6ce8\u89e3\u8868\u660e\u8fd9\u4e2a\u65b9\u6cd5\u4f1a\u7531Spring\u5bb9\u5668\u8c03\u7528\uff0c\u4ee5\u6ce8\u518c\u4e00\u4e2aBean\u5230Spring\u5e94\u7528\u4e0a\u4e0b\u6587\u4e2d\u3002<\/li>\n\n\n\n
        2. \u65b9\u6cd5\u540d\u4e3amapperScannerConfigurer<\/code>\uff0c\u5b83\u4e0d\u63a5\u53d7\u4efb\u4f55\u53c2\u6570\u3002<\/li>\n\n\n\n
        3. MapperScannerConfigurer msc = new MapperScannerConfigurer();<\/code>\u8fd9\u884c\u4ee3\u7801\u521b\u5efa\u4e86\u4e00\u4e2aMapperScannerConfigurer<\/code>\u7684\u5b9e\u4f8b\u3002<\/li>\n\n\n\n
        4. msc.setBasePackage(\"com.heima.dao\");<\/code>\u8fd9\u884c\u4ee3\u7801\u6307\u5b9a\u4e86Spring\u5bb9\u5668\u5728\u521d\u59cb\u5316\u65f6\u9700\u8981\u626b\u63cf\u7684\u5305\u8def\u5f84\u3002MapperScannerConfigurer<\/code>\u4f1a\u626b\u63cf\u8fd9\u4e2a\u5305\u53ca\u5176\u5b50\u5305\u4e0b\u6240\u6709\u7684\u63a5\u53e3\uff0c\u5e76\u81ea\u52a8\u6ce8\u518c\u5b83\u4eec\u4e3aSpring\u7684Bean\u3002\u8fd9\u4e9b\u63a5\u53e3\u901a\u5e38\u90fd\u662fMyBatis\u7684Mapper\u63a5\u53e3\uff0c\u7528\u4e8e\u5b9a\u4e49SQL\u6620\u5c04\u548c\u64cd\u4f5c\u6570\u636e\u5e93\u7684\u65b9\u6cd5\u3002<\/li>\n\n\n\n
        5. \u65b9\u6cd5\u8fd4\u56de\u4e86\u914d\u7f6e\u597d\u7684MapperScannerConfigurer<\/code>\u5b9e\u4f8b\u3002<\/li>\n<\/ol>\n\n\n\n
          \u4f7f\u7528\u573a\u666f\uff1a<\/h3>\n\n\n\n
            \n
          • \u5f53Spring\u5e94\u7528\u4e0a\u4e0b\u6587\u542f\u52a8\u65f6\uff0cSpring\u5bb9\u5668\u4f1a\u8c03\u7528\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u521b\u5efa\u5e76\u6ce8\u518c\u4e00\u4e2aMapperScannerConfigurer<\/code>\u7684Bean\u3002<\/li>\n\n\n\n
          • \u4e4b\u540e\uff0cSpring\u5bb9\u5668\u4f1a\u81ea\u52a8\u626b\u63cfcom.heima.dao<\/code>\u5305\u53ca\u5176\u5b50\u5305\u4e0b\u7684\u6240\u6709\u63a5\u53e3\uff0c\u5e76\u5c06\u5b83\u4eec\u6ce8\u518c\u4e3aSpring\u7684Bean\u3002\u8fd9\u4e9b\u63a5\u53e3\u901a\u5e38\u9700\u8981\u4f7f\u7528@Mapper<\/code>\u6ce8\u89e3\u6807\u8bb0\uff0c\u4ee5\u4fbfMyBatis\u8bc6\u522b\u5b83\u4eec\u4e3aMapper\u63a5\u53e3\u3002<\/li>\n<\/ul>\n\n\n\n
            \u6ce8\u610f\u4e8b\u9879\uff1a<\/h3>\n\n\n\n
              \n
            • \u786e\u4fddMapperScannerConfigurer<\/code>\u5b9e\u4f8b\u7684basePackage<\/code>\u5c5e\u6027\u8bbe\u7f6e\u6b63\u786e\uff0c\u4ee5\u5305\u542b\u6240\u6709\u9700\u8981\u81ea\u52a8\u6ce8\u518c\u7684Mapper\u63a5\u53e3\u3002<\/li>\n\n\n\n
            • \u901a\u5e38\uff0cMapperScannerConfigurer<\/code>\u7684\u914d\u7f6e\u4f1a\u4e0eSqlSessionFactory<\/code>\u7684\u914d\u7f6e\u4e00\u8d77\uff0c\u653e\u5728Spring\u7684\u914d\u7f6e\u7c7b\u4e2d\uff0c\u4ee5\u5b9e\u73b0MyBatis\u4e0eSpring\u7684\u6574\u5408\u3002<\/li>\n\n\n\n
            • \u5982\u679c\u4f60\u7684Mapper\u63a5\u53e3\u4f7f\u7528\u4e86@Mapper<\/code>\u6ce8\u89e3\uff0cSpring\u4f1a\u81ea\u52a8\u8bc6\u522b\u5e76\u6ce8\u518c\u8fd9\u4e9b\u63a5\u53e3\u4e3aBean\u3002\u5982\u679c\u6ca1\u6709\u4f7f\u7528@Mapper<\/code>\u6ce8\u89e3\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u5728MapperScannerConfigurer<\/code>\u4e2d\u989d\u5916\u8bbe\u7f6eannotationClass<\/code>\u5c5e\u6027\u3002<\/li>\n<\/ul>\n\n\n\n
              \u901a\u8fc7\u4f7f\u7528MapperScannerConfigurer<\/code>\uff0c\u53ef\u4ee5\u907f\u514d\u624b\u52a8\u4e3a\u6bcf\u4e2aMapper\u63a5\u53e3\u7f16\u5199\u914d\u7f6e\u4ee3\u7801\uff0c\u4ece\u800c\u7b80\u5316\u4e86MyBatis\u4e0eSpring\u6574\u5408\u7684\u914d\u7f6e\u8fc7\u7a0b\u3002<\/p>\n\n\n\n
              \u7efc\u4e0aMyBatisConfig\u7684\u914d\u7f6e\u7c7b\u91cc\u6240\u9700\u8981\u586b\u5199\u7684\u4e1c\u897f\uff1a<\/p>\n\n\n\n
              \"\"<\/div><\/figure>\n\n\n\n
              <\/p>\n","protected":false},"excerpt":{"rendered":"
              Spring\u4e2d Spring\u6574\u5408Mybatis\u8981\u5bfc\u5165\u4e24\u4e2a\u5750\u6807 1\uff1a\u8981\u5bfc\u5165\u5728Spring\u4e2d\u64cd\u4f5c\u6570\u636e\u5e93\u7684jar\u5305  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,14],"tags":[],"class_list":["post-536","post","type-post","status-publish","format-standard","hentry","category-springboot","category-springframework"],"_links":{"self":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts\/536","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/comments?post=536"}],"version-history":[{"count":3,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts\/536\/revisions"}],"predecessor-version":[{"id":778,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts\/536\/revisions\/778"}],"wp:attachment":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/media?parent=536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/categories?post=536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/tags?post=536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}