package com.panzhihua.service_community.dao; import org.apache.ibatis.annotations.Mapper; import org.apache.ibatis.annotations.Param; import org.apache.ibatis.annotations.Update; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import com.panzhihua.service_community.model.dos.ComActMessageBackDO; @Mapper public interface ComActMessageBackDAO extends BaseMapper { @Update("delete from com_act_message_back where msg_id=#{msgId}") void deleteMsgBackByMsgId(@Param("msgId") Long msgId); }