一.pom.xml
<build>
<plugins>
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.3.2</version>
<configuration>
<overwrite>true</overwrite>
<verbose>true</verbose>
<configurationFile>src/main/resources/generatorConfig.xml</configurationFile>
</configuration>
</plugin>
</plugins>
</build>
二.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>
<!-- 数据库驱动:选择你的本地硬盘上面的数据库驱动包-->
<classPathEntry location="D:/Maven/maven_repository/mysql/mysql-connector-java/5.1.6/mysql-connector-java-5.1.6.jar"/>
<context id="DB2Tables" targetRuntime="MyBatis3">
<commentGenerator>
<property name="suppressAllComments" value="true"/>
<property name="suppressDate" value="true"/>
<property name="addRemarkComments" value="true"/>
</commentGenerator>
<!--数据库链接URL,用户名、密码 -->
<jdbcConnection driverClass="com.mysql.jdbc.Driver" userId="root" password="123456"
connectionURL="jdbc:mysql://127.0.0.1:3306/day21" >
</jdbcConnection>
<!-- 类型转换 -->
<javaTypeResolver >
<!-- 是否使用bigDecimal,
false: 把JDBC DECIMAL 和 NUMERIC 类型解析为 Integer(默认)
true: 把JDBC DECIMAL 和 NUMERIC 类型解析为java.math.BigDecimal
-->
<property name="forceBigDecimals" value="true" />
</javaTypeResolver>
<!-- 生成模型的包名和位置-->
<javaModelGenerator targetPackage="com.jd.lean.mjp.dal.entity" targetProject="src/main/java">
<property name="enableSubPackages" value="true" />
<property name="trimStrings" value="true" />
</javaModelGenerator>
<!-- 生成映射文件即Mapper.xml的包名和位置-->
<sqlMapGenerator targetPackage="com.jd.lean.mjp.dal.mapper" targetProject="src/main/resources">
<property name="enableSubPackages" value="true"/>
</sqlMapGenerator>
<!-- 生成DAO接口即Mapper接口的包名和位置-->
<javaClientGenerator type="XMLMAPPER" targetPackage="com.jd.lean.mjp.dal.mapper" targetProject="src/main/java">
<property name="enableSubPackages" value="true"/>
</javaClientGenerator>
<!-- 要生成的表 tableName是数据库中的表名或视图名 domainObjectName是实体类名-->
<!-- <table tableName="risk_model_order" domainObjectName="DSRiskModelOrder" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
<table tableName="tel_bill_record" domainObjectName="DSTelBillRecord" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>-->
<table tableName="tb_user" domainObjectName="UserPO" >
</table>
</context>
</generatorConfiguration>
三.执行