我正在尝试使用新的iOS7MKMapSnapshotter生成静态map图像。每当我的应用程序需要map时,我都会调用以下命令:MKMapSnapshotter*snapshotter=[[[MKMapSnapshotteralloc]initWithOptions:theOptions]autorelease];dispatch_queue_taQueue=dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND,0);DebugLog(@"Snapshotterallocated%@andrunonqueue%@",s