利用mybatis-generator自动生成表实例类和映射文件

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.liuwei</groupId>
  <artifactId>springmybatis</artifactId>
  <version>0.0.1-SNAPSHOT</version>
<dependencies>
     <!-- 添加mybatis的核心包 -->
     <dependency>
          <groupId>org.mybatis</groupId>
          <artifactId>mybatis</artifactId>
          <version>3.2.8</version>
     </dependency>
     <!-- 添加mysql驱动包 -->
     <dependency>
          <groupId>mysql</groupId>
          <artifactId>mysql-connector-java</artifactId>
          <version>5.1.34</version>
     </dependency>
     <!-- 添加junit单元测试包 -->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
            <scope>test</scope>
        </dependency>
        <!-- mybatis配置文件生成工具 -->
        <dependency>
            <groupId>org.mybatis.generator</groupId>
            <artifactId>mybatis-generator-core</artifactId>
            <version>1.3.2</version>
        </dependency>
</dependencies>
</project>

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <!DOCTYPE generatorConfiguration PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN" "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
 3 <generatorConfiguration>
 4     <!-- 数据库驱动包位置 -->
 5     <classPathEntry location="C:\Users\dm1-10473\.m2\repository\mysql\mysql-connector-java\5.1.34\mysql-connector-java-5.1.34.jar" /> 
 6     <context id="DB2Tables" targetRuntime="MyBatis3">
 7         <commentGenerator>
 8             <property name="suppressAllComments" value="true" />
 9         </commentGenerator>
10         <!-- 数据库链接URL、用户名、密码 -->
11          <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://localhost:3306/spring_mybatis" userId="root" password="123"> 
12         </jdbcConnection>
13         <javaTypeResolver>
14             <property name="forceBigDecimals" value="false" />
15         </javaTypeResolver>
16         <!-- 生成实体类的包名和位置，这里配置将生成的实体类放在me.springmybatis.domain这个包下 -->
17         <javaModelGenerator targetPackage="me.mybatis.domain" targetProject="C:\Users\dm1-10473\workspace\mybatis\src\main\java">
18             <property name="enableSubPackages" value="true" />
19             <property name="trimStrings" value="true" />
20         </javaModelGenerator>
21         <!-- 生成的SQL映射文件包名和位置，这里配置将生成的SQL映射文件放在me.springmybatis.mapping这个包下 -->
22         <sqlMapGenerator targetPackage="me.mybatis.mapping" targetProject="C:\Users\dm1-10473\workspace\mybatis\src\main\java">
23             <property name="enableSubPackages" value="true" />
24         </sqlMapGenerator>
25         <!-- 生成DAO的包名和位置，这里配置将生成的dao类放在me.springmybatis.dao这个包下 -->
26         <javaClientGenerator type="XMLMAPPER" targetPackage="me.mybatis.dao" targetProject="C:\Users\dm1-10473\workspace\mybatis\src\main\java">
27             <property name="enableSubPackages" value="true" />
28         </javaClientGenerator>
29         <!-- 要生成那些表(更改tableName和domainObjectName就可以) -->
30         <table tableName="t_user" domainObjectName="User" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false" />
31     </context>
32 </generatorConfiguration>

 1 Create DATABASE spring_mybatis;
 2 USE spring4_mybatis3;
 3 
 4 DROP TABLE IF EXISTS t_user;
 5 CREATE TABLE t_user (
 6   user_id char(32) NOT NULL,
 7   user_name varchar(30) DEFAULT NULL,
 8   user_birthday date DEFAULT NULL,
 9   user_salary double DEFAULT NULL,
10   PRIMARY KEY (user_id)
11 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;