1 <!--根据ID查询用户-->
2 <select id="getUserById" parameterType="int" resultType="User">
3 select id,name,pwd as password from mybatis.user where id=#{id}
4 </select>
1 <resultMap id="UserMap" type="User">
2 <!-- column是数据库表的列名 , property是对应实体类的属性名 -->
3 <!--<id column="id" property="id"/>-->
4 <!--<result column="name" property="name"/>-->
5 <result column="pwd" property="password"/>
6 </resultMap>
7
8 <!--根据ID查询用户-->
9 <select id="getUserById" parameterType="int" resultMap="UserMap">
10 select * from mybatis.user where id=#{id}
11 </select>