IOS多线程: NSOperationQueue
摘要:
- (void)viewDidLoad{ [super viewDidLoad]; NSBlockOperation *operation1 = [NSBlockOperation blockOperationWithBlock:^{ NSLog(@"---下载图片----11---%@", [N... 阅读全文
posted @ 2014-10-26 17:10 佛祖保佑 阅读(177) 评论(0) 推荐(0)