数据库字段:
Java类:
在Mapper.xml文件中添加如下配置:
举个栗子
<!--结果集映射-->
<resultMap id="userResultMap" type="com.qian.pojo.User">
<!--主键-->
<id property="userId" column="user_id"/>
<result property="userName" column="user_name"/>
<result property="userPassword" column="user_password"/>
<result property="userGender" column="user_gender"/>
</resultMap>
<select id="getUserByNameAndPassword" resultMap="userResultMap">
SELECT *
FROM test.tb_userinfo
WHERE user_name = #{userName} and user_password=#{userPassword};
</select>