摘要:
//(1)用异步函数往并发队列中添加任务,//总结:同时开启三个子线程- (void)test1 { //1.获得全局的并发队列 dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY... 阅读全文
摘要:
//// block.h// Block//// Created by tqh on 15/4/12.// Copyright (c) 2015年 tqh. All rights reserved.//#import typedef void(^block1) (id obj);typede... 阅读全文