{"id":3153,"date":"2023-01-04T16:53:46","date_gmt":"2023-01-04T08:53:46","guid":{"rendered":"https:\/\/qaqaq.top\/?p=3153"},"modified":"2023-01-05T18:10:35","modified_gmt":"2023-01-05T10:10:35","slug":"mybatis%e7%9a%84%e9%80%86%e5%90%91%e5%b7%a5%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=3153","title":{"rendered":"MyBatis\u7684\u9006\u5411\u5de5\u7a0b"},"content":{"rendered":"\n<p>\u6b63\u5411\u5de5\u7a0b\uff1a\u5148\u521b\u5efaJava\u5b9e\u4f53\u7c7b\uff0c\u7531\u6846\u67b6\u8d1f\u8d23\u6839\u636e\u5b9e\u4f53\u7c7b\u751f\u6210\u6570\u636e\u5e93\u8868\u3002Hibernate\u662f\u652f\u6301\u6b63\u5411\u5de5\u7a0b<br>\u7684\u3002<\/p>\n\n\n\n<p>\u9006\u5411\u5de5\u7a0b\uff1a\u5148\u521b\u5efa\u6570\u636e\u5e93\u8868\uff0c\u7531\u6846\u67b6\u8d1f\u8d23\u6839\u636e\u6570\u636e\u5e93\u8868\uff0c\u53cd\u5411\u751f\u6210\u5982\u4e0b\u8d44\u6e90\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Java\u5b9e\u4f53\u7c7b<\/li>\n\n\n\n<li>Mapper\u63a5\u53e3<\/li>\n\n\n\n<li>Mapper\u6620\u5c04\u6587\u4ef6<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">1\u3001\u521b\u5efa\u9006\u5411\u5de5\u7a0b\u7684\u6b65\u9aa4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">a&gt;\u6dfb\u52a0\u4f9d\u8d56\u548c\u63d2\u4ef6<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>  &lt;!-- \u4f9d\u8d56MyBatis\u6838\u5fc3\u5305 --&gt;\n  &lt;dependencies&gt;\n    &lt;dependency&gt;\n      &lt;groupId&gt;org.mybatis&lt;\/groupId&gt;\n      &lt;artifactId&gt;mybatis&lt;\/artifactId&gt;\n      &lt;version&gt;3.5.7&lt;\/version&gt;\n    &lt;\/dependency&gt;\n  &lt;\/dependencies&gt;\n\n  &lt;!-- \u63a7\u5236Maven\u5728\u6784\u5efa\u8fc7\u7a0b\u4e2d\u76f8\u5173\u914d\u7f6e --&gt;\n  &lt;build&gt;\n\n    &lt;!-- \u6784\u5efa\u8fc7\u7a0b\u4e2d\u7528\u5230\u7684\u63d2\u4ef6 --&gt;\n    &lt;plugins&gt;\n\n      &lt;!-- \u5177\u4f53\u63d2\u4ef6\uff0c\u9006\u5411\u5de5\u7a0b\u7684\u64cd\u4f5c\u662f\u4ee5\u6784\u5efa\u8fc7\u7a0b\u4e2d\u63d2\u4ef6\u5f62\u5f0f\u51fa\u73b0\u7684 --&gt;\n      &lt;plugin&gt;\n        &lt;groupId&gt;org.mybatis.generator&lt;\/groupId&gt;\n        &lt;artifactId&gt;mybatis-generator-maven-plugin&lt;\/artifactId&gt;\n        &lt;version&gt;1.3.0&lt;\/version&gt;\n\n        &lt;!-- \u63d2\u4ef6\u7684\u4f9d\u8d56 --&gt;\n        &lt;dependencies&gt;\n\n          &lt;!-- \u9006\u5411\u5de5\u7a0b\u7684\u6838\u5fc3\u4f9d\u8d56 --&gt;\n          &lt;dependency&gt;\n            &lt;groupId&gt;org.mybatis.generator&lt;\/groupId&gt;\n            &lt;artifactId&gt;mybatis-generator-core&lt;\/artifactId&gt;\n            &lt;version&gt;1.3.2&lt;\/version&gt;\n          &lt;\/dependency&gt;\n\n          &lt;!-- \u6570\u636e\u5e93\u8fde\u63a5\u6c60 --&gt;\n          &lt;dependency&gt;\n            &lt;groupId&gt;com.mchange&lt;\/groupId&gt;\n            &lt;artifactId&gt;c3p0&lt;\/artifactId&gt;\n            &lt;version&gt;0.9.2&lt;\/version&gt;\n          &lt;\/dependency&gt;\n\n          &lt;!-- MySQL\u9a71\u52a8 --&gt;\n          &lt;dependency&gt;\n            &lt;groupId&gt;mysql&lt;\/groupId&gt;\n            &lt;artifactId&gt;mysql-connector-java&lt;\/artifactId&gt;\n            &lt;version&gt;5.1.8&lt;\/version&gt;\n          &lt;\/dependency&gt;\n        &lt;\/dependencies&gt;\n      &lt;\/plugin&gt;\n    &lt;\/plugins&gt;\n  &lt;\/build&gt;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">b&gt;\u521b\u5efaMyBatis\u7684\u6838\u5fc3\u914d\u7f6e\u6587\u4ef6<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">c&gt;\u521b\u5efa\u9006\u5411\u5de5\u7a0b\u7684\u914d\u7f6e\u6587\u4ef6<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6587\u4ef6\u540d\u5fc5\u987b\u662f\uff1ageneratorConfig.xml<\/p>\n<\/blockquote>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?>\n&lt;!DOCTYPE generatorConfiguration\n        PUBLIC \"-\/\/mybatis.org\/\/DTD MyBatis Generator Configuration 1.0\/\/EN\"\n        \"http:\/\/mybatis.org\/dtd\/mybatis-generator-config_1_0.dtd\">\n&lt;generatorConfiguration>\n    &lt;!--\n            targetRuntime: \u6267\u884c\u751f\u6210\u7684\u9006\u5411\u5de5\u7a0b\u7684\u7248\u672c\n                    MyBatis3Simple: \u751f\u6210\u57fa\u672c\u7684CRUD\uff08\u6e05\u65b0\u7b80\u6d01\u7248\uff09\n                    MyBatis3: \u751f\u6210\u5e26\u6761\u4ef6\u7684CRUD\uff08\u5962\u534e\u5c0a\u4eab\u7248\uff09\n    -->\n    &lt;context id=\"DB2Tables\" targetRuntime=\"MyBatis3\">\n        &lt;!-- \u6570\u636e\u5e93\u7684\u8fde\u63a5\u4fe1\u606f -->\n        &lt;jdbcConnection driverClass=\"com.mysql.cj.jdbc.Driver\"\n                        connectionURL=\"jdbc:mysql:\/\/localhost:3306\/mybatis\"\n                        userId=\"root\"\n                        password=\"123456\">\n        &lt;\/jdbcConnection>\n        &lt;!-- javaBean\u7684\u751f\u6210\u7b56\u7565-->\n        &lt;javaModelGenerator targetPackage=\"top.qaqaq.mybatis.pojo\" targetProject=\".\\src\\main\\java\">\n            &lt;property name=\"enableSubPackages\" value=\"true\"\/>\n            &lt;property name=\"trimStrings\" value=\"true\"\/>\n        &lt;\/javaModelGenerator>\n        &lt;!-- SQL\u6620\u5c04\u6587\u4ef6\u7684\u751f\u6210\u7b56\u7565 -->\n        &lt;sqlMapGenerator targetPackage=\"top.qaqaq.mybatis.mapper\" targetProject=\".\\src\\main\\resources\">\n            &lt;property name=\"enableSubPackages\" value=\"true\"\/>\n        &lt;\/sqlMapGenerator>\n        &lt;!-- Mapper\u63a5\u53e3\u7684\u751f\u6210\u7b56\u7565 -->\n        &lt;javaClientGenerator type=\"XMLMAPPER\" targetPackage=\"top.qaqaq.mybatis.mapper\" targetProject=\".\\src\\main\\java\">\n            &lt;property name=\"enableSubPackages\" value=\"true\"\/>\n        &lt;\/javaClientGenerator>\n        &lt;!-- \u9006\u5411\u5206\u6790\u7684\u8868 -->\n        &lt;!-- tableName\u8bbe\u7f6e\u4e3a*\u53f7\uff0c\u53ef\u4ee5\u5bf9\u5e94\u6240\u6709\u8868\uff0c\u6b64\u65f6\u4e0d\u5199domainObjectName -->\n        &lt;!-- domainObjectName\u5c5e\u6027\u6307\u5b9a\u751f\u6210\u51fa\u6765\u7684\u5b9e\u4f53\u7c7b\u7684\u7c7b\u540d -->\n        &lt;table tableName=\"t_emp\" domainObjectName=\"Emp\"\/>\n        &lt;table tableName=\"t_dept\" domainObjectName=\"Dept\"\/>\n    &lt;\/context>\n&lt;\/generatorConfiguration><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">d&gt;\u6267\u884cMBG\u63d2\u4ef6\u7684generate\u76ee\u6807<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qaqaq.top\/wp-content\/uploads\/2023\/01\/image-6.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"541\" height=\"263\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2023\/01\/image-6.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-3154\"  sizes=\"(max-width: 541px) 100vw, 541px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qaqaq.top\/wp-content\/uploads\/2023\/01\/image-7.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"525\" height=\"849\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2023\/01\/image-7.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-3155\"  sizes=\"(max-width: 525px) 100vw, 525px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2\u3001QBC\u67e5\u8be2<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>    @Test\n    public void testMBG() throws IOException {\n        InputStream is = Resources.getResourceAsStream(\"mybatis-config.xml\");\n        SqlSession sqlSession = new SqlSessionFactoryBuilder().build(is).openSession(true);\n        EmpMapper mapper = sqlSession.getMapper(EmpMapper.class);\n        EmpExample empExample = new EmpExample();\n        \/\/\u521b\u5efa\u6761\u4ef6\u5bf9\u8c61\uff0c\u901a\u8fc7andXXX\u65b9\u6cd5\u4e3aSQL\u6dfb\u52a0\u67e5\u8be2\u6dfb\u52a0\uff0c\u6bcf\u4e2a\u6761\u4ef6\u4e4b\u95f4\u662fand\u5173\u7cfb\n        \n        empExample.createCriteria().andEmpNameLike(\"a\").andAgeGreaterThan(20).andDidIsNotNull();\n        \/\/\u5c06\u4e4b\u524d\u6dfb\u52a0\u7684\u6761\u4ef6\u901a\u8fc7or\u62fc\u63a5\u5176\u4ed6\u6761\u4ef6\n        empExample.or().andSexEqualTo(\"\u7537\");\n        List&lt;Emp&gt; list = mapper.selectByExample(empExample);\n        for (Emp emp : list) {\n            System.out.println(emp);\n        }\n    }<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6b63\u5411\u5de5\u7a0b\uff1a\u5148\u521b\u5efaJava\u5b9e\u4f53\u7c7b\uff0c\u7531\u6846\u67b6\u8d1f\u8d23\u6839\u636e\u5b9e\u4f53\u7c7b\u751f\u6210\u6570\u636e\u5e93\u8868\u3002Hibernate\u662f\u652f\u6301\u6b63\u5411\u5de5\u7a0b\u7684\u3002 \u9006\u5411\u5de5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[111],"class_list":["post-3153","post","type-post","status-publish","format-standard","hentry","category-mybatis-code","tag-mybatis"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/3153"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3153"}],"version-history":[{"count":2,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/3153\/revisions"}],"predecessor-version":[{"id":3258,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/3153\/revisions\/3258"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}