逆向工程
###导入Maven依赖
<dependencies>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.47</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.5.2</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</dependency>
<!--log4j-->
<!-- https://mvnrepository.com/artifact/log4j/log4j -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<!--逆向工程包-->
<dependency>
<groupId>o睿共享 rg.mybatis.generator</groupId>
<artifactId>mybatis-generator-core</artifactId>
<version>1.3.2</version>
</dependency>
</dependencies>
##浏览官方
###新建MBG.xml
http://mybatis.org/generator/configreference/xmlconfig.html
复制方框的代码,然后回到resources新建MBG.xml把代码复制进去
###修改MBG.xml
<?xml version="1.0睿共享 " encoding="UTF-8"?>
<!-- Mysql数据库连接的信息:驱动类、连接地址、用户名、密码 -->
<context id="DB2Tables" targetRuntime="MyBatis3">
<commentGenerator>
<!-- 是否去除自动生成的注释 -->
<property name="suppressAllComments" value="false"/>
</commentGenerator>
<jdbcCon睿共享 nection driverClass="com.mysql.jdbc.Driver"
connectionURL="jdbc:mysql://localhost:3306/ho睿共享 w2java"
userId="root"
password="123456">
</jdbcConnection>
<!-- 默认为false,把JDBC DECIMAL 和NUMERIC类型解析为Integer,为true时
把JDBC DECIMAL 和NUMERIC类型解析为java.math.BigDecimal -->
<javaTypeResolver >
<property name="forceBigDecimals" value="false" />
</javaTypeResolver>
<!--java模型生成实体类-->
<javaModelGenerator targetPackage="com.rzk.pojo" targetProject="src/main/java">
<!-- enableSubPackages:是否让schema作为包的后缀 -->
<property name="enableSubPackages" value="false" />
<!-- 从数据库返回的值被清理前后的空格 -->
<property name="trimStrings" value="true" />
</javaModelGenerator>
<!-- targetProject:mapper映射文件生成的位置 -->
<sqlMapGenerator targetPackage="com.rzk.dao" targetProject="src/main/resources">
<!-- enableSubPackages:是否让schema作为包的后缀 -->
<property name="enableSubPackages" value="true" />
</sqlMapGenerator>
<!-- targetProject:mapper接口生成的的位置 -->
<javaClientGenerator type="XMLMAPPER" targetPackage="com.rzk.dao" targetProject="src/main/java">
<!-- enableSubPackages:是否让schema作为包的后缀 -->
<property name="enableSubPackages" value="true" />
</javaClientGenerator>
<table schema="DB2ADMIN" tableName="class_tb" domainObjec睿共享 tName="class"/>
<table schema="DB2ADMIN" tableName="role_tb" domainObjectName="role"/>
<table schema="DB2ADMIN" tableName="user" domainObjectName="user"/>
</context>