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67 lines
2.1 KiB
67 lines
2.1 KiB
<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper
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PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.forum.dao.MessageDao">
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<resultMap id="messages" type="message">
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<id property="id" column="id"/>
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<result property="content" column="content"/>
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<result property="name" column="name"/>
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<result property="msg_avatar" column="msg_avatar"/>
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<result property="createTime" column="create_time"/>
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<collection property="replies" ofType="reply">
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<id property="id" column="rid"/>
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<result property="content" column="con"/>
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<!-- <result property="reply_name" column="reply_name"/>-->
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<result property="names" column="names"/>
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<result property="createTime" column="ctime"/>
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<result property="avatar" column="avatar"/>
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<result property="mes_id" column="mes_id"/>
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</collection>
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</resultMap>
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<delete id="deleteById">
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delete from message where id=#{id}
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</delete>
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<select id="findAllMessage" resultMap="messages">
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select m.*,
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r.id rid,
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r.content con,
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r.names names,
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r.create_time ctime,
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r.avatar,
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r.mes_id
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from message m left join reply r on r.mes_id=m.id
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order by m.create_time desc
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</select>
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<select id="getIndexMessage" resultMap="messages">
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select m.*
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from message m
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order by m.create_time desc
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limit 0,6
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</select>
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<select id="findAll" resultType="com.forum.entity.Message">
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select id,content,name, create_time from message
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</select>
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<insert id="saveMessage" parameterType="message">
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insert into message (content,name,create_time,msg_avatar)
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values (#{content},#{name},#{createTime},#{msg_avatar})
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</insert>
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<insert id="saveReplyMessage" parameterType="reply">
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insert into reply (content,names,create_time,mes_id,avatar)
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values (#{content},#{names},#{createTime},#{mes_id},#{avatar})
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</insert>
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</mapper>
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