随笔分类 -  UI

多线程的简单应用
摘要：全局并发队列//添加touch事件显示图片-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{ //1获得主队列 线程之间的通讯 //异步并行 dispatch_async(dispatch_get_glo... 阅读全文
posted @ 2015-08-21 19:00 shao621 阅读(164) 评论(0) 推荐(0)