Alternative for enqueueHTTPRequestOperation in AFNetworking 2.0
问题 We need to download files concurrently in our application. In earlier version of AFNetworking we have downloaded 2 files concurrently by using the code below: (AFHTTPClient) [_httpClient.operationQueue setMaxConcurrentOperationCount:MAX_CONCURRENT_OPERATIONS]; [self.httpClient enqueueHTTPRequestOperation:downloadObj.downloadOperation]; Now we want to upgrade our AFNetworking to 2.0. Instead of AFHTTPClient we are using AFHTTPRequestOperationManager and able to set