程序代码:
public Map<String,Object> queryShareUser(Map<String, Object> map) throws Exception {
return this.sqlMapClient.queryForMap("User.queryShareUser",map,"lostUserId","profitUserName");
}
xml文件:
<resultMap id="sharemap" class="java.util.HashMap"> <result property="lostUserId" column="lostUserId" javaType="java.lang.String" /> <result property="profitUserName" column="profitUserName" javaType="java.lang.String" /> </resultMap> <select id="User.queryShareUser" parameterClass="map" resultMap="sharemap"> SELECT r.lost_user_id lostUserId,GROUP_CONCAT(u.userName ) AS profitUserName FROM TB_BACK_USER_ADMIN_RELATION r LEFT JOIN TB_BACK_USER u ON r.profit_user_id=u.id WHERE lost_user_id IN ($userIds$) GROUP BY lost_user_id </select>