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baizonghao

2023-05-19 4ca561187bd1e765127f561ac2193320d35c719c

 src/main/resources/mapper/GroupDao.xml

@@ -3,16 +3,20 @@
<mapper namespace="com.example.jz.dao.GroupDao">

    <resultMap id="GroupUserVoMap" type="com.example.jz.modle.vo.GroupUserVo">
        <result property="userId" column="user_id" />
        <result property="userName" column="real_name" />
        <result property="banSpeech" column="ban_speech" />
        <result property="userId" column="user_id"/>
        <result property="groupId" column="group_id"/>
        <result property="userName" column="real_name"/>
        <result property="banSpeech" column="ban_speech"/>
        <result property="remark" column="user_memo"/>
    </resultMap>

    <select id="getAllUser" resultType="com.example.jz.modle.vo.GroupUserVo">
        select group_user.user_id,group_user.ban_speech,user.real_name
        from group_user
        join user on group_user.user_id = user.id
    <select id="getAllUser" resultMap="GroupUserVoMap">
        select group_user.user_id,group_user.group_id, group_user.ban_speech, user.real_name, user.user_memo
        FROM group_user
                 JOIN report ON report.id = group_user.user_id
                 JOIN `user` ON `user`.id = report.user_id
        where group_id = #{groupId}
        GROUP BY user.id
    </select>

</mapper>