标签:苹果公司 view imei 主线程 mil text sdn unicode current
- (void)viewDidLoad {
[super viewDidLoad];
// 获得全局队列
dispatch_queue_t q = dispatch_get_global_queue(0, 0);
// 运行同步任务
dispatch_sync(q, ^{
// 让运行该任务的线程休眠2s
[NSThread sleepForTimeInterval:2.0];
NSLog(@"block - %@",[NSThread currentThread]);
});
NSLog(@"viewDidLoad - %@",[NSThread currentThread]);
}- (void)viewDidLoad {
[super viewDidLoad];
// 获得全局队列
dispatch_queue_t q = dispatch_get_global_queue(0, 0);
// 运行异步任务
dispatch_async(q, ^{
//
for (int i = 0; i<10; i++) {
NSLog(@"block - %@ - %d",[NSThread currentThread],i);
}
});
NSLog(@"viewDidLoad - %@",[NSThread currentThread]);
}- (void)viewDidLoad {
[superviewDidLoad];
//获得全局队列
dispatch_queue_t q =dispatch_get_global_queue(0, 0);
//运行异步任务
for (int i = 0; i< 10; i++) {
dispatch_async(q, ^{
NSLog(@"block - %@ - %d",[NSThreadcurrentThread],i);
});
}
NSLog(@"viewDidLoad - %@",[NSThreadcurrentThread]);
}标签:苹果公司 view imei 主线程 mil text sdn unicode current
原文地址:http://www.cnblogs.com/clnchanpin/p/6809010.html