{"id":3803,"date":"2018-10-19T17:02:21","date_gmt":"2018-10-19T09:02:21","guid":{"rendered":"http:\/\/www.menglanglang.cn\/?p=3803"},"modified":"2020-02-17T19:15:40","modified_gmt":"2020-02-17T11:15:40","slug":"spring-boot-%e5%88%9d%e7%ba%a7%e5%85%a5%e9%97%a8%e6%95%99%e7%a8%8b%ef%bc%88%e5%8d%81%e5%85%ab%ef%bc%89-%e9%9b%86%e6%88%90-mybatis-%e5%8f%a6%e5%a4%96%e4%b8%80%e7%a7%8d%e5%bc%80","status":"publish","type":"post","link":"http:\/\/www.menglanglang.cn\/?p=3803","title":{"rendered":"Spring Boot \u521d\u7ea7\u5165\u95e8\u6559\u7a0b\uff08\u5341\u516b\uff09 \u2014\u2014 \u96c6\u6210 MyBatis \u53e6\u5916\u4e00\u79cd\u5f00\u53d1\u65b9\u5f0f"},"content":{"rendered":"\n<p>\u5728\u524d\u9762\u4e24\u7bc7\u6587\u7ae0\u300a<a href=\"http:\/\/www.menglanglang.cn\/blog-post\/computer-technology\/it-development\/development-framework\/springboot\/3774\/\">Spring Boot \u521d\u7ea7\u5165\u95e8\u6559\u7a0b\uff08\u5341\u4e94\uff09 \u2014\u2014 \u96c6\u6210 MyBatis<\/a>\u300b\u548c\u300a<a href=\"http:\/\/www.menglanglang.cn\/blog-post\/computer-technology\/it-development\/development-framework\/springboot\/3795\/\">Spring Boot \u521d\u7ea7\u5165\u95e8\u6559\u7a0b\uff08\u5341\u4e03\uff09 \u2014\u2014 \u901a\u8fc7 Oracle \u6570\u636e\u5e93\u6d4b\u8bd5\u5df2\u96c6\u6210 MyBatis\uff08\u9644\u6e90\u7801\uff09<\/a>\u300b\u4e2d\uff0c\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728 SpringBoot \u4e2d\u96c6\u6210 MyBatis \u4ee5\u53ca\u901a\u8fc7 MySQL \u548c Oracle \u6570\u636e\u5e93\u6765\u6d4b\u8bd5\uff0c\u8fd9\u7bc7\u7b80\u5355\u518d\u804a\u804a\u96c6\u6210 MyBatis \u540e\u7684\u53e6\u5916\u4e00\u79cd\u5f00\u53d1\u65b9\u5f0f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u3001\u6dfb\u52a0 MyBatis \u4f9d\u8d56\u5305<\/h3>\n\n\n\n<p>\u5728 pom \u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u652f\u6301 MyBatis \u7684\u4f9d\u8d56\u5305\uff0c\u548c\u6559\u7a0b\u5341\u4e94\u4e2d\u4e00\u6837\uff0c\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8c\u3001\u65b0\u5efa\u5b58\u653e xml \u7684\u76ee\u5f55<\/h3>\n\n\n\n<p>\u5728 resources \u76ee\u5f55\u4e0b\uff0c\u521b\u5efa\u76ee\u5f55\uff0c\u548c\u6559\u7a0b\u5341\u4e03\u4e2d\u4e00\u6837\uff0c\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e09\u3001\u914d\u7f6e\u8bfb\u53d6 xml \u6587\u4ef6\u7684\u8def\u5f84<\/h3>\n\n\n\n<p>\u5728 properties \u6587\u4ef6\u4e2d\uff0c\u914d\u7f6e\u8bfb\u53d6 xml \u6587\u4ef6\u7684\u8def\u5f84\u4fe1\u606f\uff0c\u548c\u6559\u7a0b\u5341\u4e03\u4e2d\u4e00\u6837\uff0c\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u56db\u3001\u521b\u5efa\u5305<\/h3>\n\n\n\n<p>\u4e3a\u4e86\u8ba9\u4ee3\u7801\u76ee\u5f55\u66f4\u52a0\u4fe1\u606f\u660e\u4e86\uff0c\u9700\u8981\u521b\u5efa\u51e0\u4e2a\u5305\u3002\u8fd9\u91cc\u4e0d\u9700\u8981\u539f\u6765\u7684 mapper \u5305\uff0c\u53ea\u9700\u8981 service\uff0c\u4ee5\u53ca\u5728 service \u5305\u4e0b\u518d\u521b\u5efa\u5b58\u653e\u5b9e\u73b0\u7c7b\u7684\u5305 Impl\uff08\u5927\u5199\u662fIMPL\uff0c\u5c0f\u5199\u662fimpl\uff09\uff0c\u53e6\u5916\u521b\u5efa\u4e00\u4e2a common \u5305\uff0c\u7528\u6765\u5b58\u653e\u5171\u901a\u4ee3\u7801\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"412\" height=\"460\" src=\"http:\/\/www.menglanglang.cn\/wp-content\/uploads\/2020\/02\/springboot_18.1.png\" alt=\"\" class=\"wp-image-4375\" srcset=\"http:\/\/www.menglanglang.cn\/wp-content\/uploads\/2020\/02\/springboot_18.1.png 412w, http:\/\/www.menglanglang.cn\/wp-content\/uploads\/2020\/02\/springboot_18.1-269x300.png 269w\" sizes=\"auto, (max-width: 412px) 100vw, 412px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e94\u3001\u7f16\u5199\u6d4b\u8bd5\u4ee3\u7801<\/h3>\n\n\n\n<p>\u5b9e\u4f53\u7c7b&nbsp;UserInfo.java \u590d\u7528\u6559\u7a0b\u5341\u4e94\u4e2d\u7684\u7c7b\u5373\u53ef\u3002<\/p>\n\n\n\n<p>SQL \u811a\u672c mybati-mapper2.xml\uff08\u8fd9\u91cc\u901a\u8fc7 Oracle \u6570\u636e\u5e93\u6d4b\u8bd5\uff0c\u6240\u4ee5\u653e\u5728 mapper\/oracle \u4e0b\uff09\uff1a<\/p>\n\n\n\n<div class=\"dp-highlighter\"><div class=\"bar\"><\/div><ol start=\"1\" class=\"dp-sql\"><li class=\"alt\"><span><span>&lt;?xml&nbsp;version=<\/span><span class=\"string\">\"1.0\"<\/span><span>&nbsp;encoding=<\/span><span class=\"string\">\"UTF-8\"<\/span><span>&nbsp;?&gt;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&lt;!DOCTYPE&nbsp;mapper&nbsp;<span class=\"keyword\">PUBLIC<\/span><span>&nbsp;<\/span><span class=\"string\">\"-\/\/mybatis.org\/\/DTD&nbsp;Mapper&nbsp;3.0\/\/EN\"<\/span><span>&nbsp;<\/span><span class=\"string\">\"http:\/\/mybatis.org\/dtd\/mybatis-3-mapper.dtd\"<\/span><span>&nbsp;&gt;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&lt;mapper&nbsp;namespace=<span class=\"string\">\"com.menglanglang.test.springboot.mapper.MyBatisMapper2\"<\/span><span>&gt;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&lt;resultMap&nbsp;id=<span class=\"string\">\"UserMap\"<\/span><span>&nbsp;type=<\/span><span class=\"string\">\"com.menglanglang.test.springboot.entity.UserInfo\"<\/span><span>&gt;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;result&nbsp;<span class=\"keyword\">column<\/span><span>=<\/span><span class=\"string\">\"ID\"<\/span><span>&nbsp;property=<\/span><span class=\"string\">\"id\"<\/span><span>&nbsp;jdbcType=<\/span><span class=\"string\">\"INTEGER\"<\/span><span>&nbsp;\/&gt;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;result&nbsp;<span class=\"keyword\">column<\/span><span>=<\/span><span class=\"string\">\"NAME\"<\/span><span>&nbsp;property=<\/span><span class=\"string\">\"name\"<\/span><span>&nbsp;jdbcType=<\/span><span class=\"string\">\"VARCHAR\"<\/span><span>&nbsp;\/&gt;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;result&nbsp;<span class=\"keyword\">column<\/span><span>=<\/span><span class=\"string\">\"AGE\"<\/span><span>&nbsp;property=<\/span><span class=\"string\">\"age\"<\/span><span>&nbsp;jdbcType=<\/span><span class=\"string\">\"INTEGER\"<\/span><span>&nbsp;\/&gt;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&lt;\/resultMap&gt;&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&lt;<span class=\"keyword\">select<\/span><span>&nbsp;id=<\/span><span class=\"string\">\"selectUserList2\"<\/span><span>&nbsp;resultMap=<\/span><span class=\"string\">\"UserMap\"<\/span><span>&gt;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">select<\/span><span>&nbsp;*&nbsp;<\/span><span class=\"keyword\">from<\/span><span>&nbsp;user_info&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&lt;\/<span class=\"keyword\">select<\/span><span>&gt;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&lt;<span class=\"keyword\">select<\/span><span>&nbsp;id=<\/span><span class=\"string\">\"selectUser2\"<\/span><span>&nbsp;parameterType=<\/span><span class=\"string\">\"java.lang.Integer\"<\/span><span>&nbsp;resultMap=<\/span><span class=\"string\">\"UserMap\"<\/span><span>&gt;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">select<\/span><span>&nbsp;*&nbsp;<\/span><span class=\"keyword\">from<\/span><span>&nbsp;user_info&nbsp;<\/span><span class=\"keyword\">where<\/span><span>&nbsp;id&nbsp;=&nbsp;#{id,jdbcType=<\/span><span class=\"keyword\">INTEGER<\/span><span>}&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&lt;\/<span class=\"keyword\">select<\/span><span>&gt;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&lt;\/mapper&gt;&nbsp;&nbsp;<\/span><\/li><\/ol><\/div>\n\n\n\n<p><strong>\u6ce8\u610f\uff1aMapper \u63a5\u53e3 MyBatisMapper.java \u4e0d\u9700\u8981\u521b\u5efa\u4e86\u3002<\/strong><\/p>\n\n\n\n<p>\u6570\u636e\u5e93\u63a5\u53e3\u67e5\u8be2\u5c01\u88c5\u7c7b&nbsp;DaoHelper.java\uff0c\u653e\u5728 common \u5305\u4e0b\uff1a<\/p>\n\n\n\n<div class=\"dp-highlighter\"><div class=\"bar\"><\/div><ol start=\"1\" class=\"dp-j\"><li class=\"alt\"><span><span class=\"keyword\">package<\/span><span>&nbsp;com.menglanglang.test.springboot.common;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">import<\/span><span>&nbsp;java.util.List;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span><span class=\"keyword\">import<\/span><span>&nbsp;java.util.Map;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"keyword\">import<\/span><span>&nbsp;org.mybatis.spring.SqlSessionTemplate;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">import<\/span><span>&nbsp;org.springframework.beans.factory.annotation.Autowired;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span><span class=\"keyword\">import<\/span><span>&nbsp;org.springframework.stereotype.Component;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">\/**<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*&nbsp;@desc&nbsp;\u6570\u636e\u5e93\u67e5\u8be2\u5c01\u88c5<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*&nbsp;<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*&nbsp;@see&nbsp;\u5c01\u88c5\u4e86\u57fa\u672c\u7684\u67e5\u8be2\u65b9\u6cd5\uff0c\u5305\u62ec\u589e\u5220\u6539\u67e5\u5206\u9875\u67e5\u7b49\u3002&nbsp;\u4f7f\u7528\u6b64\u7c7b\u65f6\uff0c\u4f7f\u7528&nbsp;@Resource&nbsp;\u6216&nbsp;@Autowired&nbsp;\u6ce8\u89e3\u6ce8\u5165\u3002<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*&nbsp;@author&nbsp;\u5b5f\u90ce\u90ce<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*&nbsp;@blog&nbsp;http:\/\/blog.csdn.net\/tzhuwb<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*&nbsp;@version&nbsp;1.0<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*&nbsp;@date&nbsp;2018\u5e7410\u670819\u65e5\u4e0b\u53484:25:20<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*\/<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span><span class=\"annotation\">@Component<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span><span class=\"keyword\">public<\/span><span>&nbsp;<\/span><span class=\"keyword\">class<\/span><span>&nbsp;DaoHelper&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"annotation\">@Autowired<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">private<\/span><span>&nbsp;SqlSessionTemplate&nbsp;sqlSessionTemplate;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">public<\/span><span>&nbsp;DaoHelper(SqlSessionTemplate&nbsp;sqlSessionTemplate)&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">this<\/span><span>.sqlSessionTemplate&nbsp;=&nbsp;sqlSessionTemplate;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"comment\">\/**<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;\u6839\u636e\u6761\u4ef6\u5220\u9664\u8bb0\u5f55<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;_mybitsId<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;obj<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@return<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*\/<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">public<\/span><span>&nbsp;&lt;T&gt;&nbsp;<\/span><span class=\"keyword\">int<\/span><span>&nbsp;delete(String&nbsp;_mybitsId,&nbsp;T&nbsp;obj)&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">return<\/span><span>&nbsp;sqlSessionTemplate.delete(_mybitsId,&nbsp;obj);&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"comment\">\/**<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;\u5c06\u6307\u5b9a\u7684\u5bf9\u8c61\u63d2\u5165\u5230\u6570\u636e\u5e93<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;_mybitsId<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;obj<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@return<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*\/<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">public<\/span><span>&nbsp;&lt;T&gt;&nbsp;<\/span><span class=\"keyword\">int<\/span><span>&nbsp;insert(String&nbsp;_mybitsId,&nbsp;T&nbsp;obj)&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">return<\/span><span>&nbsp;sqlSessionTemplate.insert(_mybitsId,&nbsp;obj);&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"comment\">\/**<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;\u66f4\u65b0<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;_mybitsId<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;obj<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@return<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*\/<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">public<\/span><span>&nbsp;&lt;T&gt;&nbsp;<\/span><span class=\"keyword\">int<\/span><span>&nbsp;update(String&nbsp;_mybitsId,&nbsp;T&nbsp;obj)&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">return<\/span><span>&nbsp;sqlSessionTemplate.update(_mybitsId,&nbsp;obj);&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"comment\">\/**<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;\u67e5\u8be2\u4e00\u6761\u8bb0\u5f55<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;_mybitsId<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;object<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@return<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*\/<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">public<\/span><span>&nbsp;Object&nbsp;queryOne(String&nbsp;_mybitsId,&nbsp;Object&nbsp;object)&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">return<\/span><span>&nbsp;sqlSessionTemplate.selectOne(_mybitsId,&nbsp;object);&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"comment\">\/**<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;\u65e0\u6761\u4ef6\u67e5\u8be2\u7ed3\u679c\u96c6\uff0c\u8fd4\u56deList&lt;T&gt;<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;_mybitsId<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@return<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*\/<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">public<\/span><span>&nbsp;&lt;T&gt;&nbsp;List&lt;T&gt;&nbsp;queryForList(String&nbsp;_mybitsId)&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">return<\/span><span>&nbsp;sqlSessionTemplate.selectList(_mybitsId);&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"comment\">\/**<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;\u67e5\u8be2\u7ed3\u679c\u96c6\uff0c\u67e5\u8be2\u53c2\u6570\u4e3aMap\uff0c\u8fd4\u56deList&lt;T&gt;<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;_mybitsId<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;_params<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@return<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*\/<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">public<\/span><span>&nbsp;&lt;T&gt;&nbsp;List&lt;T&gt;&nbsp;queryForList(String&nbsp;_mybitsId,&nbsp;Map&lt;String,&nbsp;Object&gt;&nbsp;_params)&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">return<\/span><span>&nbsp;sqlSessionTemplate.selectList(_mybitsId,&nbsp;_params);&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"comment\">\/**<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;\u67e5\u8be2\u7ed3\u679c\u96c6\uff0c\u67e5\u8be2\u53c2\u6570\u4e3aObject\uff0c\u8fd4\u56deList&lt;T&gt;<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;_mybitsId<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;_params<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@return<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*\/<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">public<\/span><span>&nbsp;&lt;T&gt;&nbsp;List&lt;T&gt;&nbsp;queryForList(String&nbsp;_mybitsId,&nbsp;Object&nbsp;_params)&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">return<\/span><span>&nbsp;sqlSessionTemplate.selectList(_mybitsId,&nbsp;_params);&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>}&nbsp;&nbsp;<\/span><\/li><\/ol><\/div>\n\n\n\n<p>\u670d\u52a1\u63a5\u53e3\u7c7b&nbsp;MyBatisService2.java\uff1a<\/p>\n\n\n\n<div class=\"dp-highlighter\"><div class=\"bar\"><\/div><ol start=\"1\" class=\"dp-j\"><li class=\"alt\"><span><span class=\"keyword\">package<\/span><span>&nbsp;com.menglanglang.test.springboot.service;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">import<\/span><span>&nbsp;java.util.List;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">import<\/span><span>&nbsp;com.menglanglang.test.springboot.entity.UserInfo;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">\/**<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*&nbsp;@desc&nbsp;MyBatis\u670d\u52a1\u63a5\u53e3\u7c7b<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*&nbsp;@author&nbsp;\u5b5f\u90ce\u90ce<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*&nbsp;@blog&nbsp;http:\/\/blog.csdn.net\/tzhuwb<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*&nbsp;@version&nbsp;1.0<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*&nbsp;@date&nbsp;2018\u5e7410\u670819\u65e5\u4e0b\u53484:30:23<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*\/<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">public<\/span><span>&nbsp;<\/span><span class=\"keyword\">interface<\/span><span>&nbsp;MyBatisService2&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"comment\">\/**<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;\u67e5\u8be2\u7528\u6237\u4fe1\u606f\u5217\u8868<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@return&nbsp;\u7528\u6237\u4fe1\u606f\u5217\u8868<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*\/<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;List&lt;UserInfo&gt;&nbsp;getUserList();&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"comment\">\/**<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;\u67e5\u8be2\u6307\u5b9a\u7528\u6237<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@param&nbsp;id<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u7528\u6237ID<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*&nbsp;@return&nbsp;\u7528\u6237\u4fe1\u606f<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*\/<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;UserInfo&nbsp;getUser(<span class=\"keyword\">int<\/span><span>&nbsp;id);&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>}&nbsp;&nbsp;<\/span><\/li><\/ol><\/div>\n\n\n\n<p>\u670d\u52a1\u5b9e\u73b0\u7c7b&nbsp;MyBatisServiceImpl2.java\uff1a<\/p>\n\n\n\n<div class=\"dp-highlighter\"><div class=\"bar\"><\/div><ol start=\"1\" class=\"dp-j\"><li class=\"alt\"><span><span class=\"keyword\">package<\/span><span>&nbsp;com.menglanglang.test.springboot.service.Impl;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">import<\/span><span>&nbsp;java.util.List;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">import<\/span><span>&nbsp;org.springframework.beans.factory.annotation.Autowired;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span><span class=\"keyword\">import<\/span><span>&nbsp;org.springframework.stereotype.Service;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"keyword\">import<\/span><span>&nbsp;com.menglanglang.test.springboot.common.DaoHelper;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">import<\/span><span>&nbsp;com.menglanglang.test.springboot.entity.UserInfo;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span><span class=\"keyword\">import<\/span><span>&nbsp;com.menglanglang.test.springboot.service.MyBatisService2;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">\/**<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*&nbsp;@desc&nbsp;MyBatis\u670d\u52a1\u5b9e\u73b0\u7c7b<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*&nbsp;@author&nbsp;\u5b5f\u90ce\u90ce<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*&nbsp;@blog&nbsp;http:\/\/blog.csdn.net\/tzhuwb<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*&nbsp;@version&nbsp;1.0<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*&nbsp;@date&nbsp;2018\u5e7410\u670819\u65e5\u4e0b\u53484:29:57<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*\/<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span><span class=\"annotation\">@Service<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">public<\/span><span>&nbsp;<\/span><span class=\"keyword\">class<\/span><span>&nbsp;MyBatisServiceImpl2&nbsp;<\/span><span class=\"keyword\">implements<\/span><span>&nbsp;MyBatisService2&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"annotation\">@Autowired<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">private<\/span><span>&nbsp;DaoHelper&nbsp;daoHelper;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"annotation\">@Override<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">public<\/span><span>&nbsp;List&lt;UserInfo&gt;&nbsp;getUserList()&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">return<\/span><span>&nbsp;daoHelper.queryForList(<\/span><span class=\"string\">\"com.menglanglang.test.springboot.mapper.MyBatisMapper2.selectUserList2\"<\/span><span>);&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"annotation\">@Override<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">public<\/span><span>&nbsp;UserInfo&nbsp;getUser(<\/span><span class=\"keyword\">int<\/span><span>&nbsp;id)&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">return<\/span><span>&nbsp;(UserInfo)&nbsp;daoHelper.queryOne(<\/span><span class=\"string\">\"com.menglanglang.test.springboot.mapper.MyBatisMapper2.selectUser2\"<\/span><span>,&nbsp;id);&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>}&nbsp;&nbsp;<\/span><\/li><\/ol><\/div>\n\n\n\n<p>\u6d4b\u8bd5\u7c7b&nbsp;MyBatisController2.java\uff1a<\/p>\n\n\n\n<div class=\"dp-highlighter\"><div class=\"bar\"><\/div><ol start=\"1\" class=\"dp-j\"><li class=\"alt\"><span><span class=\"keyword\">package<\/span><span>&nbsp;com.menglanglang.test.springboot.controller;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">import<\/span><span>&nbsp;java.util.List;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">import<\/span><span>&nbsp;org.springframework.beans.factory.annotation.Autowired;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span><span class=\"keyword\">import<\/span><span>&nbsp;org.springframework.web.bind.annotation.RequestMapping;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">import<\/span><span>&nbsp;org.springframework.web.bind.annotation.RestController;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"keyword\">import<\/span><span>&nbsp;com.menglanglang.test.springboot.entity.UserInfo;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span><span class=\"keyword\">import<\/span><span>&nbsp;com.menglanglang.test.springboot.service.MyBatisService2;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">\/**<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*&nbsp;@desc&nbsp;MyBatis\u6d4b\u8bd5\u63a7\u5236\u7c7b<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*&nbsp;@author&nbsp;\u5b5f\u90ce\u90ce<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*&nbsp;@blog&nbsp;http:\/\/blog.csdn.net\/tzhuwb<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*&nbsp;@version&nbsp;1.0<\/span>&nbsp;<\/span><\/li><li class=\"\"><span><span class=\"comment\">&nbsp;*&nbsp;@date&nbsp;2018\u5e7410\u670819\u65e5\u4e0b\u53484:35:18<\/span>&nbsp;<\/span><\/li><li class=\"alt\"><span><span class=\"comment\">&nbsp;*\/<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span><span class=\"annotation\">@RestController<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span><span class=\"annotation\">@RequestMapping<\/span><span>(<\/span><span class=\"string\">\"\/mybatis2\"<\/span><span>)&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span><span class=\"keyword\">public<\/span><span>&nbsp;<\/span><span class=\"keyword\">class<\/span><span>&nbsp;MyBatisController2&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"annotation\">@Autowired<\/span><span>&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">private<\/span><span>&nbsp;MyBatisService2&nbsp;myBatisService2;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"annotation\">@RequestMapping<\/span><span>(<\/span><span class=\"string\">\"\/getUsers\"<\/span><span>)&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">public<\/span><span>&nbsp;List&lt;UserInfo&gt;&nbsp;getUsers()&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;List&lt;UserInfo&gt;&nbsp;list&nbsp;=&nbsp;myBatisService2.getUserList();&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">return<\/span><span>&nbsp;list;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"annotation\">@RequestMapping<\/span><span>(<\/span><span class=\"string\">\"\/getUser\"<\/span><span>)&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">public<\/span><span>&nbsp;UserInfo&nbsp;getUser()&nbsp;{&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;UserInfo&nbsp;user&nbsp;=&nbsp;myBatisService2.getUser(<span class=\"number\">3<\/span><span>);&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=\"keyword\">return<\/span><span>&nbsp;user;&nbsp;&nbsp;<\/span><\/span><\/li><li class=\"alt\"><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;<\/span><\/li><li class=\"\"><span>&nbsp;&nbsp;<\/span><\/li><li class=\"alt\"><span>}&nbsp;&nbsp;<\/span><\/li><\/ol><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u516d\u3001\u542f\u52a8\u9879\u76ee\u5e76\u6d4b\u8bd5<\/h3>\n\n\n\n<p>\u542f\u52a8\u9879\u76ee\uff0c\u6d4f\u89c8\u5668\u8bbf\u95ee http:\/\/localhost:8080\/mybatis\/getUser \u548c http:\/\/localhost:8080\/mybatis\/getUsers \u6d4b\u8bd5\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"524\" height=\"104\" src=\"http:\/\/www.menglanglang.cn\/wp-content\/uploads\/2020\/02\/springboot_18.2.png\" alt=\"\" class=\"wp-image-4377\" srcset=\"http:\/\/www.menglanglang.cn\/wp-content\/uploads\/2020\/02\/springboot_18.2.png 524w, http:\/\/www.menglanglang.cn\/wp-content\/uploads\/2020\/02\/springboot_18.2-300x60.png 300w\" sizes=\"auto, (max-width: 524px) 100vw, 524px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"786\" height=\"100\" src=\"http:\/\/www.menglanglang.cn\/wp-content\/uploads\/2020\/02\/springboot_18.3.png\" alt=\"\" class=\"wp-image-4378\" srcset=\"http:\/\/www.menglanglang.cn\/wp-content\/uploads\/2020\/02\/springboot_18.3.png 786w, http:\/\/www.menglanglang.cn\/wp-content\/uploads\/2020\/02\/springboot_18.3-300x38.png 300w, http:\/\/www.menglanglang.cn\/wp-content\/uploads\/2020\/02\/springboot_18.3-768x98.png 768w\" sizes=\"auto, (max-width: 786px) 100vw, 786px\" \/><\/figure>\n\n\n\n<p>\u200b\u200b\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/blog.csdn.net\/tzhuwb\/article\/details\/83183154\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"https:\/\/blog.csdn.net\/tzhuwb\/article\/details\/83183154\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\">https:\/\/blog.csdn.net\/tzhuwb\/article\/details\/83183154<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u524d\u9762\u4e24\u7bc7\u6587\u7ae0\u300aSpring Boot \u521d\u7ea7\u5165\u95e8\u6559\u7a0b\uff08\u5341\u4e94\uff09 \u2014\u2014 \u96c6\u6210 MyBatis\u300b\u548c\u300aSpring B [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[707],"tags":[608,650,708,183,332],"class_list":["post-3803","post","type-post","status-publish","format-standard","hentry","category-springboot","tag-mybatis","tag-spring","tag-springboot","tag-183","tag-332"],"_links":{"self":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/3803","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3803"}],"version-history":[{"count":2,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/3803\/revisions"}],"predecessor-version":[{"id":4379,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/3803\/revisions\/4379"}],"wp:attachment":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3803"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3803"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}