使用Mybatis generator帮助Mybatis生成配置和映射

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下载安装Mybatis Generator后,在Eclipse中,File>>New>>Other...,输入MyBatis,出现如下选项,说明安装成功。

点击Next>

点击Finish ,得到如下页面:

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE generatorConfiguration PUBLIC 
  "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN" 
  "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd" >
<generatorConfiguration >
  <context id="context1" >
    <jdbcConnection driverClass="???" connectionURL="???" userId="???" password="???" />
    <javaModelGenerator targetPackage="???" targetProject="???" />
    <sqlMapGenerator targetPackage="???" targetProject="???" />
    <javaClientGenerator targetPackage="???" targetProject="???" type="XMLMAPPER" />
    <table schema="???" tableName="???" >
      <columnOverride column="???" property="???" />
    </table>
  </context>
</generatorConfiguration>

 以MySQL为例:

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE generatorConfiguration PUBLIC 
  "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN" 
  "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd" >
<generatorConfiguration >
  <classPathEntry location="mysql-connector-java-5.1.45-bin.jar包的存放路径"/>
  <context id="context1" >
    <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://localhost:端口号/数据库名" userId="root" password="数据库密码" />
    <javaModelGenerator targetPackage="包名1" targetProject="项目名" />
    <sqlMapGenerator targetPackage="包名2" targetProject="项目名" />
    <javaClientGenerator targetPackage="包名2" targetProject="项目名" type="XMLMAPPER" />
    <table schema="数据库名" tableName="表名" >
      <columnOverride column="列名" property="属性名" />
      <columnOverride column="列名" property="属性名" />
      <columnOverride column="列名" property="属性名" />
    </table>
  </context>
</generatorConfiguration>

编辑好配置后,在GeneratorConfig.xml上右键:选择Generate MyBatis/iBATIS Artifacts。

即可得到相应的包、类和映射文件。

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转载自blog.csdn.net/a15028596338/article/details/81808503