Merge branch 'feature-v4.3.0-20220825' into test

4dkankan-center-scene/src/main/java/com/fdkankan/scene/service/impl/DownloadTourVideoServiceImpl.java

@@ -60,7 +60,7 @@ public class DownloadTourVideoServiceImpl extends ServiceImpl<IDownloadTourVideo
 
         //查询是否有任务正在执行，如果有，直接返回
         DownloadTourVideo waiting = this.getWaitingByNum(num);
-        if(Objects.isNull(waiting)){
+        if(Objects.nonNull(waiting)){
             throw new BusinessException(ErrorCode.FAILURE_CODE_5064);
         }