网络教室伴奏

mec-im/src/main/java/com/ym/controller/RoomController.java

@@ -1,6 +1,8 @@
 package com.ym.controller;
 
+import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.serializer.SerializerFeature;
 import com.ym.common.ApiException;
 import com.ym.common.BaseResponse;
 import com.ym.common.ErrorEnum;

mec-im/src/main/java/com/ym/service/Impl/RoomServiceImpl.java

@@ -2,6 +2,7 @@ package com.ym.service.Impl;
 
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.serializer.SerializerFeature;
 import com.ym.common.ApiException;
 import com.ym.common.BaseResponse;
 import com.ym.common.DisplayEnum;
@@ -230,7 +231,10 @@ public class RoomServiceImpl implements RoomService {
         }
         //已下载的伴奏列表
         if(scheduleStudentMusicScores != null && scheduleStudentMusicScores.size() > 0){
-            userResult.setScheduleStudentMusicScores(new ArrayList<>(scheduleStudentMusicScores.stream().filter(e->e.getUserId().equals(sysUser.getId())).collect(Collectors.toList())));
+            List<CourseScheduleStudentMusicScore> musicScores = scheduleStudentMusicScores.stream().filter(e -> e.getUserId().equals(sysUser.getId())).collect(Collectors.toList());
+            String toJSONString = JSON.toJSONString(musicScores, SerializerFeature.DisableCircularReferenceDetect);
+            List<CourseScheduleStudentMusicScore> lists = JSON.parseArray(toJSONString, CourseScheduleStudentMusicScore.class);
+            userResult.setScheduleStudentMusicScores(lists);
         }
 
         userResult.setUserName(userName);