使用Mybatis-Generator自動生成Dao、Model、Mapping等檔案

 generatorConfig.xml：

<?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="C:/Users/Java/.m2/repository/mysql/mysql-connector-java/5.1.21/mysql-connector-java-5.1.21.jar"/>
    <context id="my" targetRuntime="MyBatis3">
        <commentGenerator>
            <property name="suppressDate" value="false"/>
            <property name="suppressAllComments" value="true"/>
        </commentGenerator>
		<!-- 需要轉化的資料庫表資訊-->
        <jdbcConnection driverClass="com.mysql.jdbc.Driver"
                        connectionURL="jdbc:mysql://192.168.1.108:3306/m2_db?characterEncoding=UTF-8" userId="root"
                        password="password"/>
		<!-- 需要轉化的實體資訊-->
        <javaModelGenerator targetPackage="cn.com.onethird.protection.integration.entity"
                            targetProject="D:/666">
            <property name="enableSubPackages" value="true"/>
            <property name="trimStrings" value="true"/>
        </javaModelGenerator>
		<!-- 需要轉化的xml檔案資訊-->
        <sqlMapGenerator targetPackage="cn.com.onethird.protection.integration.xml"
                         targetProject="D:/666">
            <property name="enableSubPackages" value="true"/>
        </sqlMapGenerator>
		<!-- 需要轉化的mapper檔案資訊-->
        <javaClientGenerator targetPackage="cn.com.onethird.protection.integration.mapper"
                             targetProject="D:/666" type="XMLMAPPER">
            <property name="enableSubPackages" value="true"/>
        </javaClientGenerator>
		<!-- 多個實體表 -->
         <table tableName="t_mini_orderform" domainObjectName="MiniOrderform"
               enableCountByExample="false" enableUpdateByExample="false"
               enableDeleteByExample="false" enableSelectByExample="false"
               selectByExampleQueryId="false">
            <columnRenamingRule searchString="^D_"
                                replaceString=""/>
        </table>
        <table tableName="t_mini_orderShopping" domainObjectName="MiniOrderShopping"
               enableCountByExample="false" enableUpdateByExample="false"
               enableDeleteByExample="false" enableSelectByExample="false"
               selectByExampleQueryId="false">
            <columnRenamingRule searchString="^D_"
                                replaceString=""/>
        </table>
        <table tableName="t_checkOutDayReport_info" domainObjectName="CheckOutDayReport"
               enableCountByExample="false" enableUpdateByExample="false"
               enableDeleteByExample="false" enableSelectByExample="false"
               selectByExampleQueryId="false">
            <!--<columnRenamingRule searchString="^D_"
                                replaceString=""/>-->
        </table>

    </context>
</generatorConfiguration>
           

關于Mybatis-Generator

https://github.com/mybatis/generator/releases

 指令行進入到generatorConfig.xml所在目錄，執行指令

java -jar mybatis-generator-core-1.3.2.jar -configfile generatorConfig.xml -overwrite      

 如果遇到報錯，一般就是引用jar問題，可以将jar包直接放到同一個目錄中

 執行成功之後