教研保存

sapi/src/main/java/com/xhkjedu/sapi/mapper/research/ResearchUserMapper.java

      * @param timestamp
      * @return void
      */
-    void saveBatchResearchUser(@Param("list") List<TResearchUser> list, @Param("timestamp") int timestamp);
+    void saveBatchResearchUser(@Param("list") List<TResearchUser> list, @Param("researchid") int researchid);
 
     /**
      *功能描述 删除--教研用户

sapi/src/main/java/com/xhkjedu/sapi/service/research/ResearchService.java

 import com.xhkjedu.sapi.vo.notice.NoticeTeacherVo;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
 import java.util.*;
      * @author WN
      * @date 2020/6/11
      */
+    @Transactional(rollbackFor = Exception.class)
     public Integer save(TResearch research) {
-        research.setCreatetime(N_Utils.getSecondTimestamp());
+        int timestamp = N_Utils.getSecondTimestamp();
+        research.setCreatetime(timestamp);
         research.setReadnum(0);
 
         List<TResearchUser> rslist = new ArrayList<>();
             ru.setUserid(teacherid);
             ru.setRustate(0);
             ru.setSchoolid(u.get("schoolid"));
-            ru.setCreatetime(N_Utils.getSecondTimestamp());
+            ru.setCreatetime(timestamp);
 
             rslist.add(ru);
         }
         }
 
         //批量保存教研老师关联信息
-        researchUserMapper.saveBatchResearchUser(rslist, N_Utils.getSecondTimestamp());
+        researchUserMapper.saveBatchResearchUser(rslist, research.getId());
         research.setResearchid(research.getId());
         convertVideo(research);//视频转换mq
         return research.getId();

sapi/src/main/resources/mapper/research/ResearchUserMapper.xml

         INSERT INTO t_research_user (researchid,userid,rustate,schoolid,createtime)
         VALUES
         <foreach collection ="list" item="ru" index= "index" separator =",">
-            (#{ru.researchid},#{ru.userid},#{ru.rustate},#{ru.schoolid},#{timestamp})
+            (#{researchid},#{ru.userid},#{ru.rustate},#{ru.schoolid},#{ru.createtime})
         </foreach>
     </insert>