第一步:配置pom.xml文件添加mybatis插件(直接加到相应位置就行)
<!--mybatis插件-->
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.3.5</version>
<configuration>
<!--配置文件的位置-->
<configurationFile>src/main/resources/mbg.xml</configurationFile>
<verbose>true</verbose>
<overwrite>true</overwrite>
</configuration>
<executions>
<execution>
<id>Generate MyBatis Artifacts</id>
<goals>
<goal>generate</goal>
</goals>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-core</artifactId>
<version>1.3.5</version>
</dependency>
</dependencies>
</plugin>
第二步:参照mybatis官方文档创建并编写mybatis-config.xml文件(主要是一些常用的配置:驼峰命名规则等)
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<!--驼峰命名负责-->
<settings>
<setting name="mapUnderscoreToCamelCase" value="true"/>
</settings>
<typeAliases>
<package name="com.sinsoft.bean"/>
</typeAliases>
</configuration>
第三步:参照mybatis-Generator官方文档创建并编写mbg.xml文件(http://www.mybatis.org/generator/configreference/xmlconfig.html)
<?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="C:\Users\MD-A\Downloads\spring\mysql-connector-java-5.1.7-bin.jar" />
<!--数据源配置-->
<context id="DB2Tables" targetRuntime="MyBatis3">
<jdbcConnection driverClass="com.mysql.jdbc.Driver"
connectionURL="jdbc:mysql://localhost:3306/user"
userId="root"
password="000000">
</jdbcConnection>
<javaTypeResolver >
<property name="forceBigDecimals" value="false" />
</javaTypeResolver>
<!--指定javabean生成的位置-->
<javaModelGenerator targetPackage="com.sinsoft.bean" targetProject=".\src\java">
<property name="enableSubPackages" value="true" />
<property name="trimStrings" value="true" />
</javaModelGenerator>
<!--指定sql映射文件上生成的位置-->
<sqlMapGenerator targetPackage="mapper" targetProject=".\src\main\resources">
<property name="enableSubPackages" value="true" />
</sqlMapGenerator>
<!--指定dao接口生成的位置-->
<javaClientGenerator type="XMLMAPPER"
targetPackage="com.sinsoft.dao"
targetProject=".\src\java">
<property name="enableSubPackages" value="true" />
</javaClientGenerator>
<!--指定每个表的生成策略-->
<table tableName="sysconfig" domainObjectName="SysUser"/>
<table tableName="userconfig" domainObjectName="UserConfig"/>
</context>
</generatorConfiguration>
第四步:按照如图所示操作
①。
②。
③。就这么写就完事了(mybatis-generator:generate -e)
最后点击run生成java实体类