mybatis3 mapping映射和notation注解对比测试

abloz 2016-01-29
abloz 2016-01-29

周海汉 2016.1.29

基于spring4.2.2,maven3.3, mybatis 3.3, postgres 数据库,实现用户表的读写查询。下面是实例代码。

pom.xml

<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/maven-v4_0_0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.abloz</groupId>
    <artifactId>websvr</artifactId>
    <packaging>war</packaging>
    <version>0.0.1-SNAPSHOT</version>
    <name>websvr Maven Webapp</name>
    <url>http://maven.apache.org</url>
    <properties>
        <java.version>1.8</java.version>
        <spring.version>4.2.2.RELEASE</spring.version>
        <jackson.version>2.4.0</jackson.version>
    </properties>
    <dependencyManagement>
        <dependencies>
            <!-- "bill of materials" (BOM) dependency, not need include versions of spring -->
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-framework-bom</artifactId>
                <version>${spring.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>
    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
            <scope>test</scope>
        </dependency>
        <!-- Spring dependencies -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <exclusions>
                <exclusion>
                    <groupId>commons-logging</groupId>
                    <artifactId>commons-logging</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aop</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
        </dependency>

        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.3.0</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.0.16</version>
        </dependency>

        <dependency>
            <groupId>commons-dbcp</groupId>
            <artifactId>commons-dbcp</artifactId>
            <version>1.2.2</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.38</version>
        </dependency>
        <dependency>
            <groupId>postgresql</groupId>
            <artifactId>postgresql</artifactId>
            <version>9.1-901-1.jdbc4</version>
        </dependency>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.2.3</version>
        </dependency>
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjweaver</artifactId>
            <version>1.8.7</version>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-core</artifactId>
            <version>${jackson.version}</version>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-annotations</artifactId>
            <version>${jackson.version}</version>
        </dependency>
        <!-- for convert java pojo to json -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>${jackson.version}</version>
        </dependency>

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.7</version>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>3.1-b08</version>
        </dependency>
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.16</version>
        </dependency>

        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>jcl-over-slf4j</artifactId>
            <version>1.5.8</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>1.5.8</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>1.5.8</version>
        </dependency>
        <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        <dependency>
            <groupId>taglibs</groupId>
            <artifactId>standard</artifactId>
            <version>1.1.2</version>
        </dependency>

        <!-- file upload -->
        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <version>1.3.1</version>
        </dependency>
        <dependency>
            <groupId>commons-io</groupId>
            <artifactId>commons-io</artifactId>
            <version>2.4</version>
        </dependency>
        <dependency>
            <groupId>commons-codec</groupId>
            <artifactId>commons-codec</artifactId>
            <version>1.9</version>
        </dependency>

        <!-- poi相关配置 -->
        <!-- 解析xls类型 -->
        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi</artifactId>
            <version>3.13</version>
        </dependency>
        <!-- 解析xlsx类型 -->
        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi-ooxml</artifactId>
            <version>3.13</version>
        </dependency>

    </dependencies>

    <build>
        <finalName>websvr</finalName>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.3</version>
                <configuration>
                    <source>${java.version}</source>
                    <target>${java.version}</target>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
        </plugins>

        <resources>
            <resource>
                <directory>src/main/java</directory>
                <includes>
                    <include>**/*.properties</include>
                    <include>**/*.xml</include>
                </includes>
                <filtering>false</filtering>
            </resource>
            <resource>
                <directory>src/main/resources</directory>
                <includes>
                    <include>**/*.properties</include>
                    <include>**/*.xml</include>
                </includes>
                <filtering>false</filtering>
            </resource>
        </resources>
    </build>
    <organization>
        <name>zc</name>
    </organization>
</project>

spring-mybatis.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xmlns:tx="http://www.springframework.org/schema/tx" 
xmlns:aop="http://www.springframework.org/schema/aop" 
xmlns:mybatis="http://mybatis.org/schema/mybatis-spring" 
xmlns:context="http://www.springframework.org/schema/context"   
xsi:schemaLocation="
    http://www.springframework.org/schema/beans 
    http://www.springframework.org/schema/beans/spring-beans-4.2.xsd 
    http://www.springframework.org/schema/tx 
    http://www.springframework.org/schema/tx/spring-tx-4.2.xsd
    http://www.springframework.org/schema/aop 
    http://www.springframework.org/schema/aop/spring-aop-4.2.xsd
    http://www.springframework.org/schema/context
    http://www.springframework.org/schema/context/spring-context-4.2.xsd
    http://mybatis.org/schema/mybatis-spring
    http://mybatis.org/schema/mybatis-spring.xsd
">
    <!-- 自动扫描以减少xml配置 -->
    <context:component-scan base-package="com.abloz"></context:component-scan>
    
    <context:property-placeholder location="classpath:dbconfig2.properties" />

    <!-- ===========================配置数据源============================ -->
   <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"> 
       <property name="driverClassName" value="${jdbc.driverClassName}"> 
       </property> 
       <property name="url" value="${jdbc.url}"> </property> 
       <property name="username" value="${jdbc.username}"></property> 
       <property name="password" value="${jdbc.password}"></property> 
    </bean> 
    
    <!-- =======================针对myBatis的配置项===================== -->
    <!-- 配置sqlSessionFactory -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
       <property name="dataSource" ref="dataSource" />
        
        <!-- 自动扫描/com/abloz/mapping/目录下的所有SQL映射的xml文件, 省掉Config.xml里的手工配置
        value="classpath:com/abloz/mapping/*.xml"指的是classpath(类路径)下com.abloz.mapping包中的所有xml文件
         -->
         
        <property name="mapperLocations" value="classpath*:com/zc/mapping/*.xml" />
        <property name="typeAliasesPackage" value="com.abloz.bean" />
      </bean>
    
    <!-- 配置dao扫描器 spring 自动查找其下的类-->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <!-- 扫描com.abloz.dao这个包以及它的子包下的所有映射接口类 -->
        <property name="basePackage" value="com.abloz.dao" />
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
    </bean>
    
    <!-- 配置Spring的事务管理器 -->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource" />
    </bean>

    <!-- 注解方式配置事务 -->
    <tx:annotation-driven transaction-manager="transactionManager" /> 
</beans>

dbconfig2.properties

jdbc.driverClassName=org.postgresql.Driver
jdbc.url=jdbc:postgresql://192.168.1.10/mydb
jdbc.username=dbuser
jdbc.password=xxx

mapper.xml. 这是实现自动映射的xml文件

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE 
mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> 
 
 <!-- 为这个mapper指定一个唯一的namespace,namespace的值习惯上设置成包名+sql映射文件名,这样就能够保证namespace的值是唯一 -->
 <mapper namespace="com.abloz.dao.UserDao">
 <!-- 在select标签中编写查询的SQL语句, 设置select标签的id属性为getUser,id属性值必须是唯一的,不能够重复
    使用parameterType属性指明查询时使用的参数类型,resultType属性指明查询返回的结果集类型
    resultType="com.abloz.bean.User"就表示将查询结果封装成一个User类的对象返回
    User类就是users表所对应的实体类
    -->
    <!-- 
        根据id查询得到一个user对象
     -->
    <select id="getUserById" parameterType="int" 
        resultType="User">
        select * from zc_user where id=#{id}
    </select>
    
 	<select id="getAllUsers" resultType="User">
 		select * from zc_user 
 	</select>
 	
 	<select id="countAll" resultType="int">
 		select count(*) c from zc_user
 	</select>
 	
 	<select id="getUserByName" parameterType="String" resultType="User">
 		select * from zc_user where name=#{name}
 	</select>
 	
 	<select id="getUserByNameAndPwd" parameterType="map" resultType="User">
 		select * from zc_user where name=#{userName} and password=#{password}
 	</select>
 	
 	<insert id="insert" parameterType="User">
 		insert into zc_user(id,name,password) values(#{id},#{name},#{password})
 	</insert>
 	
 	<insert id="insertUsers"  parameterType="java.util.List">
	
		insert into zc_user (name,password) values
		<foreach collection="list" item="item" index="index" separator="," >
			(#{item.name},#{item.password})
		</foreach>
	</insert>
    <!-- 创建表 -->
    <insert id="creatTable" parameterType="java.util.Map" statementType="STATEMENT">
        create table if not exists ${tablename}
        <foreach collection="fields" item="k" index="index" open="(" separator="," close=");">
            ${k} ${fields[k]}
        </foreach>
   </insert>
	<insert id="creatTableAndInsert" parameterType="java.util.Map" statementType="STATEMENT">
        create table if not exists ${tablename}
        <foreach collection="keys" item="k" index="index" open="(" separator="," close=");">
            ${k} varchar(30) not null
        </foreach>
        insert into ${tablename}
        <foreach collection="keys" item="k" index="index" open="(" separator="," close=")">
            ${k}
        </foreach>
        values
        <foreach collection="keys" item="k" index="index" open="(" separator="," close=")">
            '${params[k]}'
        </foreach>
    </insert>
 	<update id="update" parameterType="User">
		update zc_user 
		<set>
		<!-- 这里要注意后面的逗号“,”  因为有多个参数需要用逗号隔开  否则会报错 -->
			<if test="name!=null">name=#{name},</if>
			<if test="password!=null">password=#{password}</if>
		</set>
			where id=#{id}
 	</update>
 	
 	<delete id="delete" parameterType="int">
 		delete from zc_user where id=#{id}
 	</delete>
 </mapper>

数据库

create table zc_user (id serial primary key, name text, password text);

User.java

/** 
* 
* @author Andy Zhou/周海汉  
* @date:2016年1月12日 上午6:02:54 
*  
*/ 
package com.abloz.bean;

public class User {
    private int id;
    private String name;
    private String password;
    
    public User() {
        
    }
    
    public User(int id, String name, String password) {
        super();
        this.id = id;
        this.name = name;
        this.password = password;
    }
    
    public int getId() {
        return id;
    }
    public void setId(int id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getPassword() {
        return password;
    }
    public void setPassword(String password) {
        this.password = password;
    }
    @Override
    public String toString() {
        return "User [id=" + id + ", name=" + name + ", password=" + password + "]";
    }
    
    

}

UserDao.java

/** 
* 
* @author Andy Zhou/周海汉  
* @date:2016年1月12日 上午6:02:54   
*/
package com.abloz.dao;

import java.util.List;

import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Repository;

import com.abloz.bean.*;

@Repository
public interface UserDao {

    /*
     * 查询
     */
    public List<User> getAllUsers();

    public User getUserById(int id);

    public List<User> getUserByName(String userName);

	public User getUserByNameAndPwd(@Param("userName") String userName, @Param("password") String password);

	public int countAll();
	
    /*
     * 更新删除插入
     */
    public int insert(User user);

    public int update(User user);

    public int delete(int id);

    /*
     * 批处理 插入多条数据 
     */
    public void insertUsers(List<User> users);

}

采用注解的UserDao1.java

/** 
* 
* @author Andy Zhou/周海汉  
* @date:2016年1月12日 上午6:02:54 
* 注解版mybatis用户数据映射
*/
package com.abloz.dao;

import java.text.MessageFormat;
import java.util.List;
import java.util.Map;

import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.InsertProvider;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Repository;

import com.abloz.bean.*;

/**
 * 
 * UserDao1
 * Anotation version for UserDao
 */
@Repository
public interface UserDao1 {

    /*
     * 查询
     */
    @Select("select * from zc_user order by name asc")
    public List<User> getAllUsers();

    @Select("select * from zc_user where id=#{id} order by name asc")
    public User getUserById(int id);

    @Select("select * from zc_user where name=#{name} order by name asc")
    public List<User> getUserByName(@Param("name") String userName);
    
    @Select("select * from zc_user where name = #{name} and password=#{password} order by name asc")
	public User getUserByNameAndPwd(@Param("name") String userName, @Param("password") String password);

	@Select("select count(*) c from zc_user;")
	public int countAll();
	
    /*
     * 更新删除插入
     */
	@Insert("insert into zc_user(id,name,password) values (#{id},#{name},#{password})")
    public int insert(User user);

    @Update("update zc_user set name=#{name},password=#{password} where name=#{name}")
    public int update(User user);

    @Delete("delete from zc_user where id=#{id}")
    public int delete(int id);
    
    @Delete("delete from zc_user where name=#{name}")
    public int deleteByName(String name);
    /*
     * 批处理 插入多条数据 
     */
    @InsertProvider(type = UserDao1Provider.class, method = "insertUsers")
    public void insertUsers(List<User> users);
    
 
    public static class UserDao1Provider {
        protected static Logger logger = Logger.getLogger(UserDao1Provider.class);
         
        public String insertUsers(Map<String, List<User>> map) {
            //default map key is "list", @Param redefine it to "users"
            List<User> users = map.get("list");
            StringBuilder sb = new StringBuilder();
            sb.append("insert into  zc_user ");
            sb.append("(name, password) ");
            sb.append("values ");
            //MessageFormat 不允许左{, 单引号可以使其保持原样。右大括号}则允许。
            MessageFormat mf = new MessageFormat("(#'{'list[{0}].name},#'{'list[{0}].password})");
            for (int i = 0; i < users.size(); i++) {
                sb.append(mf.format(new Integer[]{i}));
                sb.append(",");
            }
            //remove last ','
            sb.setLength(sb.length() - 1);
            
            //the sql like:
            //INSERT INTO User (name,password) VALUES (#{list[0].name},#{list[0].password}), (#{list[1].name},#{list[1].password})
            //[,(#{list[i].name},#{list[i].password})] 
            logger.info("insertUsers:"+sb.toString());
            return sb.toString();
        }
 
    }

}

单元测试文件

/** 
* @title UnitTestBase.java
* @author Andy Zhou/周海汉  
* @date:2016年1月26日 上午11:17:56 
*  
*/ 
package com.abloz.test;

import static org.junit.Assert.assertNotNull;

import org.apache.log4j.Logger;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

/**
 * UnitTestBase
 * 
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration({"classpath*:/spring-mybatis.xml"})
public class UnitTestBase {
    protected static Logger logger = Logger.getLogger(UnitTestBase.class);
    
    @Autowired
    private ApplicationContext ac;
  
    @Test
    public void test() {
        assertNotNull(ac);
    }
    
    public Object getBean(String beanName) {
        return ac.getBean(beanName);
    }
}





/** 
* @Title UserDaoTest.java
* @author Andy Zhou/周海汉  
* @date:2016年1月12日 下午2:35:33 
*  
*/
package com.abloz.test;


import java.util.ArrayList;
import java.util.List;

import javax.annotation.Resource;

import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.annotation.Rollback;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.transaction.annotation.Transactional;

import com.abloz.bean.User;
import com.abloz.dao.UserDao;

/**
 * UserDaoTest
 * 
 */
@RunWith(SpringJUnit4ClassRunner.class)
@Transactional
public class UserDaoTest extends UnitTestBase {
    
    @Resource
    UserDao ud = null;
    
    int id;
    String name;
    String passwd;

    /**
     * @throws java.lang.Exception
     */
    @Before
    public void setUp() throws Exception {
        id=10;
        name = "郭靖";
        passwd="123456";
        User user = new User(id, name , passwd );
        ud.insert(user);
    }

    /**
     * @throws java.lang.Exception
     */
    @After
    public void tearDown() throws Exception {
        ud.delete(id);
    }

    /**
     * Test method for {@link com.abloz.dao.UserDao#getAllUsers()}.
     */
    @Test
    public void testGetAllUsers() {
        List<User> users = ud.getAllUsers();
        logger.debug("users:" + users);
        Assert.assertTrue(users.size() > 0);
    }

    /**
     * Test method for {@link com.abloz.dao.UserDao#getUserById(int)}.
     */
    @Test
    public void testGetUserById() {
        User u = ud.getUserById(id);
        logger.debug("user:" + u);
        Assert.assertNotNull(u);
    }

    /**
     * Test method for
     * {@link com.abloz.dao.UserDao#getUserByUserName(java.lang.String)}.
     */
    @Test
    public void testGetUserByName() {
        List<User> u = ud.getUserByName(name);
        logger.debug("user:" + u);
        Assert.assertNotNull(u.size()>0);
    }

    /**
     * Test method for {@link com.abloz.dao.UserDao#countAll()}.
     */
    @Test
    public void testCountAll() {
        int userCount = ud.countAll();
        List<User> allUsers = ud.getAllUsers();
        Assert.assertEquals(userCount, allUsers.size());
    }

    /**
     * Test method for {@link com.abloz.dao.UserDao#insert(com.abloz.bean.User)}.
     */
    @Test
    @Rollback(true)
    public void testInsert() {
        
         User user = new User(id+1, name, "123456");
         int insertResult = ud.insert(user);
         Assert.assertEquals(1, insertResult);
    }

    // /**
    // * Test method for {@link com.abloz.dao.UserDao#update(com.abloz.bean.User)}.
    // */
    @Test
    @Rollback(true)
    public void testUpdate() {
        User user = ud.getUserById(id);
        user.setName(name);
        user.setPassword("654321");
        int updateResult = ud.update(user);
        Assert.assertEquals(1, updateResult);
    }

    // /**
    // * Test method for {@link com.abloz.dao.UserDao#delete(java.lang.String)}.
    // */
    @Test
    @Rollback(true)
    public void testDelete() {
        User user = new User(id+1, name, "123456");
        ud.insert(user);
        int delResult = ud.delete(id+1);

        Assert.assertEquals(1, delResult);
    }

    // /**
    // * Test method for {@link com.abloz.dao.UserDao#insertUsers(java.util.List)}.
    // */
    @Test
    @Rollback(true)
    public void testInsertUsers() {
         //Insert 
         User u1 = new User(0, "杨过", "p1");
         User u2 = new User(0, "小龙女", "p2");
         ArrayList<User> users = new ArrayList<User>();
         users.add(u1);
         users.add(u2);
        
         ud.insertUsers(users);

    }

}





/** 
* @title UserDao11Test.java
* @author Andy Zhou/周海汉  
* @date:2016年1月27日 下午6:58:34 
*  
*/ 
package com.abloz.dao;

import static org.junit.Assert.*;

import java.util.ArrayList;
import java.util.List;

import javax.annotation.Resource;

import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.annotation.Rollback;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.transaction.annotation.Transactional;

import com.abloz.bean.User;
import com.abloz.test.UnitTestBase;

/**
 * UserDao11Test
 * 
 */
@RunWith(SpringJUnit4ClassRunner.class)
@Transactional
public class UserDao1Test extends UnitTestBase {

    @Resource
    UserDao1 ud = null;
    
    int id;
    String name;
    String passwd;

    /**
     * @throws java.lang.Exception
     */
    @Before
    public void setUp() throws Exception {
        id=10;
        name = "郭靖";
        passwd="123456";
        User user = new User(id, name , passwd );
        ud.insert(user);
    }

    /**
     * @throws java.lang.Exception
     */
    @After
    public void tearDown() throws Exception {
        ud.delete(id);
    }

    /**
     * Test method for {@link com.abloz.dao.UserDao1#getAllUsers()}.
     */
    @Test
    //@Rollback(true)
    public void testGetAllUsers() {
        List<User> users = ud.getAllUsers();
        logger.debug("users:" + users);
        Assert.assertTrue(users.size() > 0); 
    }

    /**
     * Test method for {@link com.abloz.dao.UserDao1#getUserById(int)}.
     */
    @Test
    public void testGetUserById() {
        User u = ud.getUserById(id);
        logger.debug("user:" + u);
        Assert.assertNotNull(u);
    }

    /**
     * Test method for
     * {@link com.abloz.dao.UserDao1#getUserByUserName(java.lang.String)}.
     */
    @Test
    public void testGetUserByName() {
        List<User> u = ud.getUserByName(name);
        logger.debug("user:" + u);
        Assert.assertNotNull(u.size()>0);
    }

    /**
     * Test method for {@link com.abloz.dao.UserDao1#countAll()}.
     */
    @Test
    public void testCountAll() {
        int userCount = ud.countAll();
        List<User> allUsers = ud.getAllUsers();
        Assert.assertEquals(userCount, allUsers.size());
    }

    /**
     * Test method for {@link com.abloz.dao.UserDao1#insert(com.abloz.bean.User)}.
     */
    @Test
    @Rollback(true)
    public void testInsert() {
        
         User user = new User(id+1, name, "123456");
         int insertResult = ud.insert(user);
         Assert.assertEquals(1, insertResult);
    }

    // /**
    // * Test method for {@link com.abloz.dao.UserDao1#update(com.abloz.bean.User)}.
    // */
    @Test
    @Rollback(true)
    public void testUpdate() {
        User user = ud.getUserById(id);
        user.setName(name);
        user.setPassword("654321");
        int updateResult = ud.update(user);
        Assert.assertEquals(1, updateResult);
    }

    // /**
    // * Test method for {@link com.abloz.dao.UserDao1#delete(java.lang.String)}.
    // */
    @Test
    @Rollback(true)
    public void testDelete() {
        User user = new User(id+1, name, "123456");
        ud.insert(user);
        int delResult = ud.delete(id+1);

        Assert.assertEquals(1, delResult);
    }

    // /**
    // * Test method for {@link com.abloz.dao.UserDao1#insertUsers(java.util.List)}.
    // */
    @Test
    @Rollback(true)
    public void testInsertUsers() {
         //Insert 
         User u1 = new User(0, "杨过", "p1");
         User u2 = new User(0, "小龙女", "p2");
         ArrayList<User> users = new ArrayList<User>();
         users.add(u1);
         users.add(u2);
        
         ud.insertUsers(users);

    }


}

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