上传传输过程中，手机wifi切换流量后，单个任务点击开启按钮，界面卡死

创维盒子/双子星云手机/NAS/nasUploadManager/nasMixUploadManager.m

@@ -857,6 +857,7 @@ didReceiveResponse:(NSURLResponse *)response
 {
     HLog(@"取消任务-- %@--%@",fileModel.filename,fileModel.taskId)
     
+    BOOL didUnLockType = NO;
     [_arrayLock lock];
     
     for (customUploadOperation*operation in _uploadingOperationArr) {
@@ -864,6 +865,7 @@ didReceiveResponse:(NSURLResponse *)response
         if([operation.fileModel.filename isEqualToString:fileModel.filename]){
             operation.isCancelType = YES;
             [operation.dataTask cancel];
+            didUnLockType = YES;
             [_arrayLock unlock];
             [self beginUploadAfterDeleteOperationBy:operation];
             return;
@@ -873,14 +875,16 @@ didReceiveResponse:(NSURLResponse *)response
     for (uploadFileDataModel*waitModel in _uploadWaitingUrlArr) {
         if([waitModel.filename isEqualToString:fileModel.filename]){
             [_uploadWaitingUrlArr removeObject:waitModel];
-            [_arrayLock lock];
+            didUnLockType = YES;
+            [_arrayLock unlock];
             [self beginUploadAfterDeleteOperationBy:nil];
             return;
         }
     }
     
-    [_arrayLock unlock];
-    
+    if (!didUnLockType) {
+        [_arrayLock unlock];
+    }
 }
 
 #pragma mark 取消所有任务