{"id":1992,"date":"2021-02-19T11:07:23","date_gmt":"2021-02-19T03:07:23","guid":{"rendered":"https:\/\/www.yusian.com\/blog\/?p=1992"},"modified":"2021-02-24T13:54:20","modified_gmt":"2021-02-24T05:54:20","slug":"spring%e6%95%b4%e5%90%88mybatis%e7%9a%84%e7%ae%80%e5%8d%95%e7%a4%ba%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.yusian.com\/blog\/java\/2021\/02\/19\/1107231992.html","title":{"rendered":"Spring\u6574\u5408Mybatis\u7684\u7b80\u5355\u793a\u4f8b(xml)"},"content":{"rendered":"<h1>1\u3001\u76f8\u5173\u4f9d\u8d56<\/h1>\n<pre data-language=XML><code class=\"language-markup line-numbers\">&lt;dependencies&gt;\n        &lt;!--Spring\u76f8\u5173--&gt;\n      &lt;dependency&gt;\n          &lt;groupId&gt;org.springframework&lt;\/groupId&gt;\n          &lt;artifactId&gt;spring-context&lt;\/artifactId&gt;\n          &lt;version&gt;5.3.3&lt;\/version&gt;\n      &lt;\/dependency&gt;\n\n        &lt;!--\u6570\u636e\u5e93\u8fde\u63a5\u76f8\u5173--&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;5.1.49&lt;\/version&gt;\n      &lt;\/dependency&gt;\n      &lt;dependency&gt;\n          &lt;groupId&gt;com.alibaba&lt;\/groupId&gt;\n          &lt;artifactId&gt;druid&lt;\/artifactId&gt;\n          &lt;version&gt;1.2.3&lt;\/version&gt;\n      &lt;\/dependency&gt;\n      &lt;dependency&gt;\n          &lt;groupId&gt;org.springframework&lt;\/groupId&gt;\n          &lt;artifactId&gt;spring-jdbc&lt;\/artifactId&gt;\n          &lt;version&gt;5.3.3&lt;\/version&gt;\n      &lt;\/dependency&gt;\n\n        &lt;!--Mybatis\u76f8\u5173--&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;3.5.6&lt;\/version&gt;\n      &lt;\/dependency&gt;\n      &lt;dependency&gt;\n          &lt;groupId&gt;org.mybatis&lt;\/groupId&gt;\n          &lt;artifactId&gt;mybatis-spring&lt;\/artifactId&gt;\n          &lt;version&gt;2.0.6&lt;\/version&gt;\n      &lt;\/dependency&gt;\n\n  &lt;\/dependencies&gt;\n<\/code><\/pre>\n<h1>2\u3001\u6570\u636e\u5e93\u8868<\/h1>\n<ul>\n<li>\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u7528\u6237\u8868\uff0c\u80fd\u591f\u663e\u793a\u589e\u5220\u6539\u67e5\u64cd\u4f5c\u5373\u53ef<\/li>\n<\/ul>\n<pre><code class=\"language-mysql line-numbers\">CREATE TABLE `t_user` (\n  `id` int(11) NOT NULL AUTO_INCREMENT,\n  `username` varchar(12) DEFAULT NULL,\n  `password` varchar(12) DEFAULT NULL,\n  PRIMARY KEY (`id`)\n) ENGINE=InnoDB AUTO_INCREMENT=10 DEFAULT CHARSET=utf8\n<\/code><\/pre>\n<h1>3\u3001\u5b9e\u4f53\u5bf9\u8c61\u4e0e\u63a5\u53e3<\/h1>\n<blockquote><p>\n  com.yusian.entity.User.java\n<\/p><\/blockquote>\n<pre><code class=\"language-java line-numbers\">package com.yusian.entity;\n\npublic class User {\n    private Integer id;\n    private String username;\n    private String password;\n\n    public User() {\n    }\n\n    public User(String username, String password) {\n        this.username = username;\n        this.password = password;\n    }\n\n    public Integer getId() {\n        return id;\n    }\n\n    public void setId(Integer id) {\n        this.id = id;\n    }\n\n    public String getUsername() {\n        return username;\n    }\n\n    public void setUsername(String username) {\n        this.username = username;\n    }\n\n    public String getPassword() {\n        return password;\n    }\n\n    public void setPassword(String password) {\n        this.password = password;\n    }\n\n    @Override\n    public String toString() {\n        return \"User{\" +\n                \"id=\" + id +\n                \", username='\" + username + '\\'' +\n                \", password='\" + password + '\\'' +\n                '}';\n    }\n}\n<\/code><\/pre>\n<blockquote><p>\n  com.yusian.dao.UserDao.java\n<\/p><\/blockquote>\n<pre><code class=\"language-java line-numbers\">package com.yusian.dao;\n\nimport com.yusian.entity.User;\n\nimport java.util.List;\n\npublic interface UserDao {\n\n    \/**\n     * \u4fdd\u5b58\u7528\u6237\n     * @param user\n     *\/\n    void saveUser(User user);\n\n    \/**\n     * \u83b7\u53d6\u6240\u6709\u7528\u6237\n     * @return\n     *\/\n    List&lt;User&gt; getUsers();\n}\n\n<\/code><\/pre>\n<h1>4\u3001Spring\u914d\u7f6e\u6587\u4ef6<\/h1>\n<pre data-language=XML><code class=\"language-markup line-numbers\">&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;\n&lt;beans xmlns=\"http:\/\/www.springframework.org\/schema\/beans\"\n       xmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"\n       xsi:schemaLocation=\"http:\/\/www.springframework.org\/schema\/beans http:\/\/www.springframework.org\/schema\/beans\/spring-beans.xsd\"&gt;\n\n    &lt;!--\u6570\u636e\u5e93\u8fde\u63a5\u76f8\u5173\u914d\u7f6e--&gt;\n    &lt;bean id=\"dataSource\" class=\"com.alibaba.druid.pool.DruidDataSource\"&gt;\n        &lt;property name=\"username\" value=\"root\"\/&gt;\n        &lt;property name=\"password\" value=\"******\"\/&gt;\n        &lt;property name=\"driverClassName\" value=\"com.mysql.jdbc.Driver\"\/&gt;\n        &lt;property name=\"url\" value=\"jdbc:mysql:\/\/example.com\/table?useSSL=false\"\/&gt;\n    &lt;\/bean&gt;\n\n    &lt;!--SqlSessionFactory\u5bf9\u8c61\uff0c\u96c6\u6210\u4e86mybatis-config\u7684\u76f8\u5173\u914d\u7f6e--&gt;\n    &lt;bean id=\"sqlSessionBean\" class=\"org.mybatis.spring.SqlSessionFactoryBean\"&gt;\n        &lt;property name=\"dataSource\" ref=\"dataSource\"\/&gt;\n        &lt;property name=\"typeAliasesPackage\" value=\"com.yusian.entity\"\/&gt;\n        &lt;property name=\"mapperLocations\"&gt;\n            &lt;list&gt;\n                &lt;value&gt;classpath:com\/yusian\/mapper\/*Mapper.xml&lt;\/value&gt;\n            &lt;\/list&gt;\n        &lt;\/property&gt;\n    &lt;\/bean&gt;\n\n    &lt;!--SqlSession\u5bf9\u8c61--&gt;\n    &lt;bean class=\"org.mybatis.spring.mapper.MapperScannerConfigurer\"&gt;\n        &lt;property name=\"sqlSessionFactoryBeanName\" value=\"sqlSessionBean\"\/&gt;\n        &lt;property name=\"basePackage\" value=\"com.yusian.dao\"\/&gt;\n    &lt;\/bean&gt;\n&lt;\/beans&gt;\n<\/code><\/pre>\n<h1>5\u3001Mapper\u914d\u7f6e\u6587\u4ef6<\/h1>\n<blockquote><p>\n  com\/yusian\/mapper\/UserDaoMapper.xml\n<\/p><\/blockquote>\n<pre data-language=XML><code class=\"language-markup line-numbers\">&lt;?xml version=\"1.0\" encoding=\"UTF-8\" ?&gt;\n&lt;!DOCTYPE mapper\n        PUBLIC \"-\/\/mybatis.org\/\/DTD Mapper 3.0\/\/EN\"\n        \"http:\/\/mybatis.org\/dtd\/mybatis-3-mapper.dtd\"&gt;\n&lt;mapper namespace=\"com.yusian.dao.UserDao\"&gt;\n    &lt;insert id=\"saveUser\" parameterType=\"User\"&gt;\n        insert into t_user(username, password) values(#{username}, #{password})\n    &lt;\/insert&gt;\n\n    &lt;select id=\"getUsers\" resultType=\"User\"&gt;\n        select * from t_user\n    &lt;\/select&gt;\n&lt;\/mapper&gt;\n<\/code><\/pre>\n<h1>6\u3001\u6d4b\u8bd5<\/h1>\n<pre><code class=\"language-java line-numbers\">package com.yusian.test;\n\nimport com.yusian.dao.UserDao;\nimport com.yusian.entity.User;\nimport org.junit.Test;\nimport org.springframework.context.ApplicationContext;\nimport org.springframework.context.support.ClassPathXmlApplicationContext;\n\nimport java.util.List;\n\npublic class mybatisTest {\n\n    @Test\n    public void insertTest() {\n        ApplicationContext ctx = new ClassPathXmlApplicationContext(\"applicationContext.xml\");\n        UserDao userDao = (UserDao) ctx.getBean(\"userDao\");\n        userDao.saveUser(new User(\"someOne\", \"999999\"));\n    }\n\n    @Test\n    public void selectTest() {\n        ApplicationContext ctx = new ClassPathXmlApplicationContext(\"applicationContext.xml\");\n        UserDao userDao = (UserDao) ctx.getBean(\"userDao\");\n        List&lt;User&gt; users = userDao.getUsers();\n        for (User user : users) {\n            System.out.println(user);\n        }\n    }\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u76f8\u5173\u4f9d\u8d56 &lt;dependencies&gt; &lt;!&#8211;Spring\u76f8\u5173&#8211;&gt; &lt;dependency&gt; &lt;groupId&gt;org.springframework&lt;\/groupId&gt; &lt;artifactId&gt;spring-context&lt;\/artifactId&gt; &lt;version&gt;5.3.3&lt;\/version&gt; &lt;\/dependency&gt; &lt;!&#8211;\u6570\u636e\u5e93\u8fde\u63a5\u76f8\u5173&#8211;&gt; &lt;dependency&gt; &lt;groupId&gt;mysql&lt;\/groupId&gt; &lt;artifactId&gt;mysql-connector-java&lt;\/artifactId&gt; &lt;version&gt;5.1.49&lt;\/version&gt; &lt;\/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;com.alibaba&lt;\/groupId&gt; &lt;artifactId&gt;druid&lt;\/artifactId&gt; &lt;version&gt;1.2.3&lt;\/version&gt; &lt;\/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.springframework&lt;\/groupId&gt; &lt;artifactId&gt;spring-jdbc&lt;\/artifactId&gt; &lt;version&gt;5.3.3&lt;\/version&gt; &lt;\/dependency&gt; &lt;!&#8211;Mybatis\u76f8\u5173&#8211;&gt; &lt;dependency&gt; &lt;groupId&gt;org.mybatis&lt;\/groupId&gt; &lt;artifactId&gt;mybatis&lt;\/artifactId&gt; &lt;version&gt;3.5.6&lt;\/version&gt; &lt;\/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.mybatis&lt;\/groupId&gt; &lt;artifactId&gt;mybatis-spring&lt;\/artifactId&gt; &lt;version&gt;2.0.6&lt;\/version&gt; &lt;\/dependency&gt; &lt;\/dependencies&gt; 2\u3001\u6570\u636e\u5e93\u8868 \u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u7528\u6237\u8868\uff0c\u80fd\u591f\u663e\u793a\u589e\u5220\u6539\u67e5\u64cd\u4f5c\u5373\u53ef CREATE TABLE `t_user` ( `id` int(11) NOT NULL AUTO_INCREMENT, `username` varchar(12) DEFAULT NULL, `password` varchar(12) DEFAULT NULL, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[344,347],"class_list":["post-1992","post","type-post","status-publish","format-standard","hentry","category-java","tag-mybatis","tag-spring"],"_links":{"self":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/1992","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/comments?post=1992"}],"version-history":[{"count":0,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/1992\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/media?parent=1992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/categories?post=1992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/tags?post=1992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}