[TOC]
只能说用这个太爽了!!!
贴上官网地址:[http://mybatis.org/generator/running/runningWithMaven.html](http://mybatis.org/generator/running/runningWithMaven.html)
#### **三个步骤很简单**
#### 1. pom.xml文件添加依赖
~~~
<!--tk-mapper-->
<dependency>
<groupId>tk.mybatis</groupId>
<artifactId>mapper</artifactId>
<version>4.1.5</version>
</dependency>
<dependency>
<groupId>tk.mybatis</groupId>
<artifactId>mapper-spring-boot-starter</artifactId>
<version>2.0.4</version>
</dependency>
<!--生成Java和XML文件-->
<dependency>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-core</artifactId>
<version>1.3.2</version>
</dependency>
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.3.6</version>
<configuration>
<configurationFile>${basedir}/src/main/resources/generatorConfig.xml</configurationFile>
<overwrite>true</overwrite>
<verbose>true</verbose>
</configuration>
<dependencies>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.21</version>
</dependency>
<dependency>
<groupId>tk.mybatis</groupId>
<artifactId>mapper</artifactId>
<version>4.0.3</version>
</dependency>
</dependencies>
</plugin>
~~~
#### 2. 配置generator.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>
<classPathEntry location="/Users/cfun/.m2/repository/mysql/mysql-connector-java/8.0.17/mysql-connector-java-8.0.17.jar"/>
<!-- 数据库驱动:选择你的本地硬盘上面的数据库驱动包-->
<!--<classPathEntry location=""/>-->
<context id="context" targetRuntime="MyBatis3">
<!--开始和结束分隔符,对于有关键字的情况下适用。-->
<property name="beginningDelimiter" value="`"/>
<property name="endingDelimiter" value="`"/>
<plugin type="tk.mybatis.mapper.generator.MapperPlugin">
<!--指定继承类-->
<!--<property name="mappers" value="tk.mybatis.mapper.common.Mapper"/>-->
<property name="mappers" value="com.blog.TkMapper"/>
<!--是否区分大小写-->
<property name="caseSensitive" value="true"/>
</plugin>
<commentGenerator>
<property name="suppressDate" value="true"/>
<!-- 是否去除自动生成的注释 true:是 : false:否 -->
<property name="suppressAllComments" value="false"/>
</commentGenerator>
<!--数据库连接驱动类,URL,用户名、密码 -->
<jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://xxxxx:3306/blog?characterEncoding=utf-8" userId="xxxxx" password="xxxx">
</jdbcConnection>
<javaTypeResolver>
<property name="forceBigDecimals" value="false"/>
</javaTypeResolver>
<!-- 生成(实体)模型的包名和位置-->
<javaModelGenerator targetPackage="com.blog.entity" targetProject="src/main/java">
<property name="enableSubPackages" value="false"/>
<property name="trimStrings" value="true"/>
</javaModelGenerator>
<!-- 生成XML映射文件的包名和位置-->
<sqlMapGenerator targetPackage="mapper" targetProject="src/main/resources">
<property name="enableSubPackages" value="false"/>
</sqlMapGenerator>
<!-- 生成mapper接口的包名和位置-->
<javaClientGenerator type="XMLMAPPER" targetPackage="com.blog.dao" targetProject="src/main/java">
<property name="enableSubPackages" value="false"/>
</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="users" domainObjectName="User" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
</context>
</generatorConfiguration>
~~~
#### 3.输入mvn命令
~~~
mvn mybatis-generator:generate
~~~
控制台会输出以下内容就成功了
![](https://img.kancloud.cn/bb/2c/bb2c97609fde8ea330847e8986227329_2168x948.png)