1.创建Maven项目
2.在pom文件中添加plugin
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.3.7</version>
<configuration>
<configurationFile>src/main/resources/generatorConfig.xml</configurationFile>
<verbose>true</verbose>
<overwrite>true</overwrite>
</configuration>
</plugin>
3.添加依赖jar包
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.4.6</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.6</version>
</dependency>
4.添加properties文件
在src/main/resources下创建datasource.properties文件(注意:password后面不要加空格!!!)
db.driverLocation=C:/Users/Flora/.m2/repository/mysql/mysql-connector-java/5.1.6/mysql-connector-java-5.1.6.jar
db.driverClassName=com.mysql.jdbc.Driver
db.url=jdbc:mysql://localhost:3306/test?characterEncoding=utf-8
db.username=root
db.password=root
5.添加xml配置文件
在src/main/resources下创建generatorConfig.xml文件
<?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>
<properties resource="datasource.properties"/>
<classPathEntry location="${db.driverLocation}"/>
<context id="default" targetRuntime="Mybatis3">
<commentGenerator>
<property name="suppressDate" value="true"/>
<property name="suppressAllComments" value="true"/>
</commentGenerator>
<jdbcConnection
driverClass="${db.driverClassName}"
connectionURL="${db.url}"
userId="${db.username}"
password="${db.password}">
</jdbcConnection>
<javaTypeResolver>
<property name="forceBigDecimals" value="false"/>
</javaTypeResolver>
<javaModelGenerator targetPackage="com.gy.pojo" targetProject="./src/main/java" />
<sqlMapGenerator targetPackage="mappers" targetProject="./src/main/resources"/>
<javaClientGenerator type="XMLMAPPER" targetPackage="com.gy.dao" targetProject="./src/main/java"/>
<table tableName="t_user" domainObjectName="User" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
</context>
</generatorConfiguration>
6.在终端或者界面执行自动生成
界面:
终端指令:mvn -e mybatis-generator:generate