iOS 線程延遲

//線程延遲異步         dispatch_time_t when =dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.1 * NSEC_PER_SEC));spa                  void (^task)() = ^ {線程             // 延遲操做執行的代碼3d             NSLog(@"------

>>阅读原文<<