一、准备generator-core-x.x.x.jar和数据库驱动
generator-core-x.x.x.jar
下载路径: generator-core-x.x.x.jar。并解压到指定的目录下。在解压的mybatis-generator-core-1.3.2\lib目录中可以看到mybatis-generator-core-1.3.2.jar
ojdbc14.jar
下载网址 http://www.oracle.com/technetwork/indexes/downloads/index.html驱动下找到jdbc驱动
二、配置generator.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> <!-- 数据库驱动 --> <classPathEntry location="E:/oracle-jdbc/oracle/ojdbc14.jar" /> <context id="MBG" targetRuntime="MyBatis3"> <!-- 数据库配置 --> <jdbcConnection driverClass="oracle.jdbc.driver.OracleDriver" connectionURL="jdbc:oracle:thin:@192.168.1.161:1521:orcl" userId="cas" password="cas"> </jdbcConnection> <javaTypeResolver > <property name="forceBigDecimals" value="false" /> </javaTypeResolver> <!-- model配置 --> <javaModelGenerator targetPackage="cc" targetProject="C:\Users\Administrator\Desktop\tt"> <property name="enableSubPackages" value="true" /> <property name="trimStrings" value="true" /> </javaModelGenerator> <!-- xml配置文件 --> <sqlMapGenerator targetPackage="cc" targetProject="C:\Users\Administrator\Desktop\tt"> <property name="enableSubPackages" value="true" /> </sqlMapGenerator> <!--接口--> <javaClientGenerator type="XMLMAPPER" targetPackage="cc" targetProject="C:\Users\Administrator\Desktop\tt"> <property name="enableSubPackages" value="true" /> </javaClientGenerator> <table tableName="t_log_submanual_wcdma" domainObjectName="WcdmsTrackLog" > </table> </context> </generatorConfiguration>
上面的配置文件,你可能要修改以下几个地方:
1、 数据库驱动配置
<!-- 数据库驱动 --> <classPathEntry location="E:/oracle-jdbc/oracle/ojdbc14.jar" />
2、数据库连接属性配置:
<!-- 数据库配置 --> <jdbcConnection driverClass="oracle.jdbc.driver.OracleDriver" connectionURL="jdbc:oracle:thin:@192.168.1.161:1521:orcl" userId="cas" password="cas"> </jdbcConnection>
3、java对象类即table对应的类存放的地方targetProject和targetPackage(这些路径都可以直接指向你项目中的):
<!-- model配置 --> <javaModelGenerator targetPackage="cc" targetProject="C:\Users\Administrator\Desktop\tt"> <property name="enableSubPackages" value="true" /> <property name="trimStrings" value="true" /> </javaModelGenerator>
4、sql配置xml文件存放路径配置targetProject和targetPackage:
<!-- xml配置文件 --> <sqlMapGenerator targetPackage="cc" targetProject="C:\Users\Administrator\Desktop\tt"> <property name="enableSubPackages" value="true" /> </sqlMapGenerator>
5、dao层接口代码存放路径配置targetProject和目标包targetPackage:
<!--接口--> <javaClientGenerator type="XMLMAPPER" targetPackage="cc" targetProject="C:\Users\Administrator\Desktop\tt"> <property name="enableSubPackages" value="true" /> </javaClientGenerator>
6、配置表名tableName和对应的类名domainObjectName:
<table tableName="t_log_submanual_wcdma" domainObjectName="WcdmsTrackLog" >
三、编写generator.bat文件
@echo off echo==========mybatis开始生成代码================ java -jar mybatis-generator-core-1.3.2.jar -configfile generator.xml -overwrite pause echo==========mybatis生成代码完毕================
ps:mybatis-generator-core-1.3.2.jar 、ojdbc14.jar和 generator.xml 应该在同一个路径下。