管乐迷曲目来源内容平台

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

@@ -669,10 +669,10 @@ public class RoomServiceImpl implements RoomService {
         if(CollectionUtils.isEmpty(scheduleStudentMusicScores)){
             return;
         }
-        List<Long> musicSheetSoundIds = scheduleStudentMusicScores.stream().map(e->Long.parseLong(e.getMusicScoreAccompanimentId())).collect(Collectors.toList());
+        List<Long> musicSheetSoundIds = scheduleStudentMusicScores.stream().map(e->Long.parseLong(e.getMusicScoreAccompanimentId())).distinct().collect(Collectors.toList());
         List<CbsMusicSheetWrapper.MusicSheetAccApplication> sheetApplications = this.getSheetApplications(musicSheetSoundIds);
         Map<Long, CbsMusicSheetWrapper.MusicSheetAccApplication> sheetApplicationMap = sheetApplications.stream()
-                .collect(Collectors.toMap(CbsMusicSheetWrapper.MusicSheetAccApplication::getId, Function.identity()));
+                .collect(Collectors.toMap(CbsMusicSheetWrapper.MusicSheetAccApplication::getMusicSheetSoundId, Function.identity()));
         for (CourseScheduleStudentMusicScore studentMusicScore : scheduleStudentMusicScores) {
             CbsMusicSheetWrapper.MusicSheetAccApplication sheetApplication =
                     sheetApplicationMap.get(Long.parseLong(studentMusicScore.getMusicScoreAccompanimentId()));