1、创建maven项目,导包
<build>
<plugins>
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.3.5</version>
<configuration>
<verbose>true</verbose>
<overwrite>true</overwrite>
<configurationFile>E:\hibernate\src\main\resources\mybatis\generatorConfig.xml</configurationFile>
</configuration>
<dependencies>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>6.0.6</version>
</dependency>
</dependencies>
</plugin>
</plugins>
</build>
2、在resources下创建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>
<context id="MySQL2Tables" targetRuntime="MyBatis3">
<commentGenerator>
<property name="suppressAllComments" value="true" />
<property name="addRemarkComments" value="true" />
</commentGenerator>
<!--数据源-->
<jdbcConnection driverClass="com.mysql.cj.jdbc.Driver"
connectionURL="jdbc:mysql://10.147.255.18:3306/xq_core_jc1"
userId="xq_core_jc1"
password="xq_core_jc1">
</jdbcConnection>
<javaTypeResolver >
<property name="forceBigDecimals" value="false" />
</javaTypeResolver>
<javaModelGenerator targetPackage="dto"
targetProject="E:\hibernate\src\main\java\">
<property name="enableSubPackages" value="false" />
<property name="trimStrings" value="true" />
</javaModelGenerator>
<sqlMapGenerator targetPackage="mapper"
targetProject="E:\hibernate\src\main\java\">
<property name="enableSubPackages" value="true" />
</sqlMapGenerator>
<javaClientGenerator type="XMLMAPPER" targetPackage="dao"
targetProject="E:\hibernate\src\main\java\">
<property name="enableSubPackages" value="true" />
</javaClientGenerator>
<table tableName="t_c_wh_monthly_bill" domainObjectName="TcWhMonthlyBill"/>
</context>
</generatorConfiguration>
3、添加maven配置
(mybatis-generator:generate -e)

4、双击运行

5、大功告成

原文:https://www.cnblogs.com/jwdd/p/10906120.html