1.fix collect empty issue

luoo_music/src/main/java/com/luoo/music/controller/JournalController.java

@@ -91,6 +91,9 @@ public class JournalController {
 			@PathVariable @VerifyParam(required = true)Integer pageNum,
 			@PathVariable @VerifyParam(required = true)Integer pageSize) {
 		List<String> objectIds=userCollectService.getCollectList(userId,pageNum,pageSize,CollectTypeEnum.JOURNAL);
+		if(objectIds.isEmpty()) {
+			return Result.success(new PageResult<JournalRespDTO>(0L, Collections.emptyList()));
+		}
 		List<Article> pageList = articleService.orderByField(objectIds);
 		Set<String> journalCollectSet = objectIds.isEmpty()?Collections.emptySet(): new HashSet<>(objectIds);
 		List<JournalRespDTO> list = pageList.stream().map(a -> getJournalRespDTO(a, journalCollectSet))

luoo_music/src/main/java/com/luoo/music/controller/SongController.java

@@ -85,6 +85,9 @@ public class SongController {
 			@PathVariable @VerifyParam(required = true) Integer pageNum,
 			@PathVariable @VerifyParam(required = true) Integer pageSize) {
 		List<String> objectIds = userCollectService.getCollectList(userId, pageNum, pageSize, CollectTypeEnum.SONG);
+		if(objectIds.isEmpty()) {
+			return Result.success(new PageResult<SongRespDTO>(0L, Collections.emptyList()));
+		}
 		List<Song> songs = songService.orderByField(objectIds);
 
 		Set<String> songCollectSet = objectIds.isEmpty() ? Collections.emptySet() : new HashSet<>(objectIds);