延时操作

延时操作

NSEC_PER_MSEC:毫秒 NSEC_PER_SEC:秒 dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1000 *NSEC_PER_SEC

)), dispatch_get_main_queue(), ^{

        [self.delegate desConnectSocket:sock];

    });