我似乎有一个指针问题，而且我似乎无法修复它。有人可以帮帮我吗？-(void)connectionDidFinishLoading:(NSURLConnection*)connection{NSLog(@"FinishedDownloadingImage:%@",[connection.originalRequest.URLabsoluteString]);UIImage*CompiledImage=[UIImageimageWithData:ImageData];SELselector=@selector(ImageDownloadingCompleted:Image:);if([[s