java_model_dao_自动生成_generator-mybatis-generator-1.3.2 基于maven插件

<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.test.database</groupId>
<artifactId>dao-core</artifactId>
<version>0.0.1-SNAPSHOT</version> <dependencies> <dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.1.1</version>
</dependency> <dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.30</version>
</dependency> <dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.7</version>
<type>jar</type>
<scope>test</scope>
</dependency> </dependencies> <build>
<plugins>
<!-- mybits dao层 自动生成代码 插件 -->
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.3.2</version>
<configuration>
<verbose>true</verbose>
<overwrite>true</overwrite>
</configuration>
</plugin>
</plugins>
</build>
</project>

<?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:数据库的JDBC驱动 -->
<classPathEntry
location="D:\soft_源程序\DB\mysql\mysql-connector-java-5.1.19-bin.jar" /> <context id="MysqlTables" targetRuntime="MyBatis3"> <!-- 注意这里面的顺序确定的，不能随变更改 -->
<!-- 自定义的分页插件 <plugin type="com.deppon.foss.module.helloworld.shared.PaginationPlugin"/> --> <!-- 可选的（0 or 1） -->
<!-- 注释生成器 -->
<commentGenerator>
<!-- 是否去除自动生成的注释 true：是 ： false:否 -->
<property name="suppressAllComments" value="true" />
</commentGenerator> <!-- 必须的（1 required） -->
<!--数据库连接的信息：驱动类、连接地址、用户名、密码 -->
<jdbcConnection driverClass="com.mysql.jdbc.Driver"
connectionURL="jdbc:mysql://localhost:3306/data?useUnicode=true&amp;characterEncoding=UTF-8"
userId="root" password="123654">
</jdbcConnection> <!-- 可选的（0 or 1） -->
<!-- 类型转换器或者加类型解析器 -->
<!-- 默认false，把JDBC DECIMAL 和 NUMERIC 类型解析为 Integer true，把JDBC DECIMAL 和
NUMERIC 类型解析为java.math.BigDecimal -->
<javaTypeResolver>
<property name="forceBigDecimals" value="false" />
</javaTypeResolver> <!-- 必须的（1 required） -->
<!-- java模型生成器 -->
<!-- targetProject:自动生成代码的位置 -->
<javaModelGenerator targetPackage="com.test.model"
targetProject="F:\Workspaces\workspace_eclipse\dao-core\src\main\java">
<!-- TODO enableSubPackages:是否让schema作为包的后缀 -->
<property name="enableSubPackages" value="true" />
<!-- 从数据库返回的值被清理前后的空格 -->
<property name="trimStrings" value="true" />
</javaModelGenerator> <!-- 必须的（1 required） -->
<!-- map xml 生成器 -->
<sqlMapGenerator targetPackage="com.test.persistence"
targetProject="F:\Workspaces\workspace_eclipse\dao-core\src\main\resources">
<property name="enableSubPackages" value="true" />
</sqlMapGenerator> <!-- 可选的（0 or 1） -->
<!-- mapper 或者就是dao接口生成器 -->
<javaClientGenerator targetPackage="com.test.dao"
targetProject="F:\Workspaces\workspace_eclipse\dao-core\src\main\java"
type="XMLMAPPER">
<property name="enableSubPackages" value="true" />
</javaClientGenerator> <!-- 必须的（1...N） -->
<!-- pojo 实体生成器 -->
<!-- tableName:用于自动生成代码的数据库表；domainObjectName:对应于数据库表的javaBean类名 -->
<!-- schema即为数据库名 可不写 -->
<table schema="data" tableName="tab_city" domainObjectName="CityModel"
enableInsert="true">
<!-- 忽略字段 可选的（0 or 1） -->
<!-- <ignoreColumn column="is_use" /> -->
<!--//无论字段是什么类型，生成的类属性都是varchar。 可选的（0 or 1） 测试无效 -->
<!-- <columnOverride column="city_code" jdbcType="VARCHAR" /> -->
</table> </context>
</generatorConfiguration>

<?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>
<environments default="development">
<environment id="development">
<transactionManager type="JDBC" />
<dataSource type="POOLED">
<property name="driver" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/data" />
<property name="username" value="root" />
<property name="password" value="123654" />
</dataSource>
</environment>
</environments>
<mappers>
<mapper resource="com/test/persistence/CityModelMapper.xml" />
</mappers>
<!-- <typeAliases> <typeAlias type="com.hoo.entity.Account" alias="account"/>
</typeAliases> -->
</configuration>

package com.test.dao;import java.io.IOException;
import java.io.Reader;import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;import com.test.model.CityModel;public class TestDao {
public static void main(String[] args) {
SqlSession session = null;
String resource = "mybatis-config.xml";
Reader reader = null;
try {
reader = Resources.getResourceAsReader(resource);
SqlSessionFactory sessionFactory = new SqlSessionFactoryBuilder()
.build(reader);
session = sessionFactory.openSession(); CityModelMapper cityModelMapper = session
.getMapper(CityModelMapper.class); // CityModel cityModel = new CityModel();
// cityModel.setId(7);
// cityModel.setCityName("test7");
// cityModel.setCityCode(2);
// cityModelMapper.insert(cityModel);
// session.commit();
// System.out.println("插入一个city name" + cityModel.getCityName());
CityModel cityModel = cityModelMapper.selectByPrimaryKey(4);
session.commit();
System.out.println(cityModel.getCityName());
cityModel.setCityName("testchange");
;
cityModelMapper.updateByPrimaryKey(cityModel);
session.commit();
System.out.println("update"); } catch (IOException e) {
e.printStackTrace();
} finally {
if (null != session)
session.close();
}
}
}

package com.test.dao;import static org.junit.Assert.fail;import java.io.Reader;
import java.util.List;import junit.framework.Assert;import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;import com.test.model.CityModel;
import com.test.model.CityModelExample;public class CityModelMapperTest {
SqlSession session = null;
CityModelMapper cityModelMapper = null; @Before
public void setUp() throws Exception {
String resource = "mybatis-config.xml";
Reader reader = null;
reader = Resources.getResourceAsReader(resource);
SqlSessionFactory sessionFactory = new SqlSessionFactoryBuilder()
.build(reader);
session = sessionFactory.openSession();
cityModelMapper = session.getMapper(CityModelMapper.class);
} @Test
public void testCountByExample() {
fail("Not yet implemented");
} @Test
public void testDeleteByExample() {
fail("Not yet implemented");
} @Test
public void testDeleteByPrimaryKey() { int flag = cityModelMapper.deleteByPrimaryKey(10);
session.commit();
System.out.println("返回值：" + flag);
System.out.println("删除一个city id " + 10);
Assert.assertTrue(flag > 0);
} @Test
public void testInsert() {
CityModel cityModel = new CityModel();
int i = 10;
cityModel.setId(i);
cityModel.setCityName("test" + i);
cityModel.setCityCode(i);
cityModelMapper.insert(cityModel);
session.commit();
System.out.println("插入一个city name" + cityModel.getCityName());
} @Test
public void testInsertSelective() {
fail("Not yet implemented");
} @Test
public void testSelectByExample() {
CityModelExample example = new CityModelExample();
example.setDistinct(false);
example.setOrderByClause("id");
example.createCriteria().andIdBetween(1, 3);
List<CityModel> cityList = cityModelMapper.selectByExample(example);
for (CityModel cityModel : cityList) {
System.out.println("id:" + cityModel.getId() + "\n" + "name:"
+ cityModel.getCityName() + "\n");
}
fail("Not yet implemented");
} @Test
public void testSelectByPrimaryKey() {
CityModel cityModel = cityModelMapper.selectByPrimaryKey(8);
System.out.println("查询到一个city" + cityModel.getCityName());
Assert.assertTrue(null != cityModel);
} @Test
public void testUpdateByExampleSelective() {
fail("Not yet implemented");
} @Test
public void testUpdateByExample() {
fail("Not yet implemented");
} @Test
public void testUpdateByPrimaryKeySelective() {
fail("Not yet implemented");
} @Test
public void testUpdateByPrimaryKey() {
CityModel cityModel = new CityModel();
int i = 8;
cityModel.setId(i);
cityModel.setCityName("updaet" + i);
cityModel.setCityCode(i);
int flag = cityModelMapper.updateByPrimaryKey(cityModel);
session.commit();
System.out.println("返回值：" + flag);
System.out.println("update一个city id " + i);
Assert.assertTrue(flag > 0);
} @After
public void tearDown() throws Exception {
}}

DROP TABLE IF EXISTS `tab_city`;
CREATE TABLE `tab_city` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT 'ID',
`city_name` varchar(255) DEFAULT NULL COMMENT '城市名称',
`city_code` int(11) NOT NULL COMMENT '用三位数字表示 例如 001 代表朝阳',
`is_use` int(11) DEFAULT NULL COMMENT '是否有效',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=9 DEFAULT CHARSET=utf8 COMMENT='城市代码表';