摘要:
1 #import "ViewController.h" 2 3 @interface ViewController () 4 5 @end 6 7 @implementation ViewController 8 9 - (void)viewDidLoad { 10 [super viewDidLoad]; 11 // Do an... 阅读全文
摘要:
1 #import "TableViewController.h" 2 3 @interface TableViewController () 4 5 @end 6 7 @implementation TableViewController 8 9 - (void)viewDidLoad { 10 [super viewDidLoad]; 11 ... 阅读全文
摘要:
1 #import "ViewController.h" 2 3 @interface ViewController () 4 5 @end 6 7 @implementation ViewController 8 9 - (void)viewDidLoad { 10 [super viewDidLoad]; 11 //向主线程添加... 阅读全文
摘要:
1 //GCD单例 2 +(instancetype)share 3 { 4 //整个生命周期只创建一次 5 static GCDSingleton *object = nil; 6 static dispatch_once_t onceToken; 7 dispatch_once(&onceToken,^{ 8 object = ... 阅读全文