generatorConfig.properties －－> resource文件夹下

# 数据库驱动jar 路径

drive.class.path=/Users/mac/.m2/repository/mysql/mysql-connector-java/5.1.30/mysql-connector-java-5.1.30.jar

# 数据库连接参数

jdbc.driver=com.mysql.jdbc.Driver

jdbc.url=jdbc:mysql://localhost:3306/test?autoReconnect=true&useUnicode=true&characterEncoding=UTF-8&characterSetResults=UTF-8&connectionCollation=utf8mb4_bin&zeroDateTimeBehavior=convertToNull&allowMultiQueries=true&transformedBitIsBoolean=true

jdbc.username=root

jdbc.password=root

# 包路径配置

model.package=me.wanghui.comm.domain

dao.package=me.wanghui.service.mapper

xml.mapper.package=me.wanghui.service.mapper

target.project=src/test/java

generatorConfig.xml  －－> resource文件夹下

<?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">

<!--配置Run As Maven build : Goals参数: mybatis-generator:generate -Dmybatis.generator.overwrite=true -->

<!--配置tableName,使用Run As Maven build生成dao model层-->

<generatorConfiguration>

<!--配置文件路径-->

<properties url="${mybatis.generator.generatorConfig.properties}" />

<!--<properties url="./src/test/resources/generatorConfig.properties"/>-->

<!--数据库驱动包路径-->

<classPathEntry location="${drive.class.path}" />

<context id="DB2Tables" targetRuntime="MyBatis3">

<!--关闭注释-->

<commentGenerator>

<property name="suppressAllComments" value="true" />

</commentGenerator>

<!--数据库连接信息-->

<jdbcConnection driverClass="${jdbc.driver}" connectionURL="${jdbc.url}" userId="${jdbc.username}"

password="${jdbc.password}">

</jdbcConnection>

<!--生成的model包路径-->

<javaModelGenerator targetPackage="${model.package}" targetProject="${target.project}">

<property name="enableSubPackages" value="true" />

<property name="trimStrings" value="true" />

</javaModelGenerator>

<!--生成xml mapper文件路径-->

<sqlMapGenerator targetPackage="${xml.mapper.package}" targetProject="${target.project}">

<property name="enableSubPackages" value="true" />

</sqlMapGenerator>

<!--生成的Dao接口的包路径-->

<javaClientGenerator type="XMLMAPPER" targetPackage="${dao.package}" targetProject="${target.project}">

<property name="enableSubPackages" value="true" />

</javaClientGenerator>

<!--对应数据库表名-->

<!--<table tableName="user">-->

<!--</table>-->

<!--对应数据库表名,生成的代码不包含Example查询方式-->

--><table schema="general" tableName="user" domainObjectName="User"

enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false"

enableSelectByExample="false" selectByExampleQueryId="false">

<property name="useActualColumnNames" value="true"/>

</table>

</context>

</generatorConfiguration>

pom.xml 文件生成器部分

<!--指明生成器版本及配置文件目录-->

<properties>

<plugin.mybatis.generator>1.3.2</plugin.mybatis.generator>

<mybatis.generator.generatorConfig.xml>${basedir}/src/main/resources/generatorConfig.xml</mybatis.generator.generatorConfig.xml>

<mybatis.generator.generatorConfig.properties>file:///${basedir}/src/main/resources/generatorConfig.properties</mybatis.generator.generatorConfig.properties>

</properties>

<!--build 配置-->

<build>

<plugin>

<groupId>org.mybatis.generator</groupId>

<artifactId>mybatis-generator-maven-plugin</artifactId>

<version>${plugin.mybatis.generator}</version>

<configuration>

<configurationFile>${mybatis.generator.generatorConfig.xml}</configurationFile>

<overwrite>true</overwrite>

<verbose>true</verbose>

</configuration>

</plugin>

</build>

配置完成后点击Intellij右侧边栏的 Maven Projects，选择pom文件所在的项目，选择Plugins，就能看到代码生成器了