1.fix page issue

luoo_music/src/main/java/com/luoo/music/service/UserCollectService.java

@@ -47,10 +47,10 @@ public class UserCollectService {
 			return Collections.emptyList();
 		}
 	}
-
 	private List<String> getPageResult(Integer pageNum, Integer pageSize, LinkedList<String> objectIds) {
-		if (null != pageNum && null != pageSize && pageNum > 0 && pageSize > 0) {
-			return objectIds.subList((pageNum - 1) * pageSize, pageNum * pageSize);
+		int end = pageNum * pageSize;
+		if (null != pageNum && null != pageSize && pageNum > 0 && pageSize > 0 && end <= objectIds.size()) {
+			return objectIds.subList((pageNum - 1) * pageSize, end);
 		}
 		return objectIds;
 	}