<?xml version="1.0" encoding="UTF-8" ?>

<!DOCTYPE sqlMapConfig     

    PUBLIC "-//ibatis.apache.org//DTD SQL Map Config 2.0//EN"     

    "http://ibatis.apache.org/dtd/sql-map-config-2.dtd">

<sqlMapConfig>

 <transactionManager type="JDBC" commitRequired="false">

    <dataSource type="SIMPLE">

      <property name="JDBC.Driver" value="com.mysql.jdbc.Driver"/>

      <property name="JDBC.ConnectionURL" value="jdbc:mysql://127.0.0.1/ibatis"/>

      <property name="JDBC.Username" value="root"/>

      <property name="JDBC.Password" value="mysql"/>

    </dataSource>

 </transactionManager>

 <sqlMap resource="com/ibatis/model/User.xml"/>

</sqlMapConfig>

package com.ibatis.model;

publicclass User {

    privateintid;

    private String username;

    private String password;

    publicint getId() {

       returnid;

    }

    publicvoid setId(int id) {

       this.id = id;

    }

    public String getPassword() {

       returnpassword;

    }

    publicvoid setPassword(String password) {

       this.password = password;

    }

    public String getUsername() {

       returnusername;

    }

    publicvoid setUsername(String username) {

       this.username = username;

    }

}

<?xml version="1.0" encoding="UTF-8" ?>

<!DOCTYPE sqlMap     

    PUBLIC "-//ibatis.apache.org//DTD SQL Map 2.0//EN"     

    "http://ibatis.apache.org/dtd/sql-map-2.dtd">

<sqlMap namespace="User">

 <!-- Use type aliases to avoid typing the full classname every time. -->

 <typeAlias alias="User" type="com.ibatis.model.User"/>

 <!-- Select with no parameters using the result map for Account class. -->

 <select id="selectAllUsers" resultClass="User">

    select * from t_user

 </select>

 <select id="selectUser" resultClass="User" parameterClass="int">

  select * from t_user where id=#id#

 </select>

 <insert id="insertUser" parameterClass="User">

  insert into t_user values (

       null,#username#,#password#

  )

 </insert>

 <update id="updateUser" parameterClass="User">

  update t_user set username = #username#,password=#password#

  where id=#id#

 </update>

 <delete id="deleteUser" parameterClass="int">

  delete from t_user where id=#id#

 </delete>

</sqlMap>

package com.crm.model;

import java.io.Reader;

import java.util.Iterator;

import java.util.List;

import com.ibatis.common.resources.Resources;

import com.ibatis.sqlmap.client.SqlMapClient;

import com.ibatis.sqlmap.client.SqlMapClientBuilder;

/**

 *最简单的形式！

 *@authorq

 *

 */

publicclass UserTest {

    /**

     *@paramargs

     */

    publicstaticvoid main(String[] args) throws Exception{

       //从配置文件中得到SqlMapClient对象

       Reader reader = Resources.getResourceAsReader("sqlMapConfig.xml");

       SqlMapClient sqlMapper = SqlMapClientBuilder.buildSqlMapClient(reader);

       reader.close();

       //创建用户数据

       for(int i=0; i<10; i++){

           User user = new User();

           user.setUsername("用户"+i);

           user.setPassword("密码"+i);

           sqlMapper.insert("insertUser", user);

       }

       //查询用户数据

       List users = sqlMapper.queryForList("selectAllUsers");

       for (Iterator iter = users.iterator(); iter.hasNext();) {

           User user = (User) iter.next();

           System.out.println(user.getUsername());

       }

       //查询特定用户的数据

       User user = (User)sqlMapper.queryForObject("selectUser", 1);

       System.out.println("用户【id="+1+"】的名称是："+user.getUsername());

       //更新用户的信息

       user = new User();

       user.setId(3);

       user.setUsername("更改之后的用户名称");

       user.setPassword("密码被更改");

       sqlMapper.update("updateUser", user);

       //删除用户的信息

       sqlMapper.delete("deleteUser", 6);

    }

}