学校列表、附属学校优化

sapi/src/main/java/com/xhkjedu/sapi/service/system/SchoolService.java

         List<Integer> schoolids  = params.getSchoolids();
         int timestemp = N_Utils.getSecondTimestamp();
         for(Integer shid : schoolids){
-            TSchoolFriend sf = new TSchoolFriend();
-            sf.setSchoolid(params.getSchoolid());
-            sf.setFschoolid(shid);
-            sf.setCreateid(params.getCreateid());
-            sf.setCreatetime(timestemp);
-            schoolfriends.add(sf);
+            if(!params.getSchoolid().equals(shid)){
+                TSchoolFriend sf = new TSchoolFriend();
+                sf.setSchoolid(params.getSchoolid());
+                sf.setFschoolid(shid);
+                sf.setCreateid(params.getCreateid());
+                sf.setCreatetime(timestemp);
+                schoolfriends.add(sf);
+            }
+        }
+        if(N_Utils.isListNotEmpty(schoolfriends)){
+            schoolFriendMapper.insertList(schoolfriends);
         }
-        schoolFriendMapper.insertList(schoolfriends);
     }
 
     //获取学校附属学校

sapi/src/main/resources/mapper/system/SchoolMapper.xml

         ,(select u.loginname from t_user u where u.schoolid=s.schoolid and u.usertype=0 and u.userstate=1
         ORDER BY u.userid ASC LIMIT 1)loginname
         from t_school s left join t_user tu on s.createid = tu.userid
-        left join t_school_friend f on s.schoolid=f.schoolid
-        left join t_school s2 on f.fschoolid=s2.schoolid
         where s.schoolstate=1 order by s.createtime desc
     </select>
     <!--学年升级-->