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dispatch_queue_t queue = dispatch_queue_create("tk.bourne.testQueue", NULL);dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0); //提交到这个队列的任务会在high优先级的任务和已经提交到background队列的执行完后执行。 dispatch_sync(, ^{ //code here NSLog(@"%@", [NSThread currentThread]); }); dispatch_async(, ^{ //code here NSLog(@"%@", [NSThread currentThread]); });标签:
原文地址:http://www.cnblogs.com/10-19-92/p/5311563.html