Summary of IOS Initialization Controller Implementation Method
1.ViewControllViewController method
#import "" #import "" @interface AppDelegate () @property(nonatomic,strong) ViewController *viewController; @end @implementation AppDelegate - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { //Initialize the controller = [[ViewController alloc]init]; //Initialize window =[[UIWindow alloc]initWithFrame:[UIScreen mainScreen].bounds]; //Set the controller = ; return YES; }
2.ViewControllViewController and xib method
#import "" #import "" @interface AppDelegate () @property(nonatomic,strong) ViewController *viewController; @property(nonatomic,strong) XibViewControllViewController *xibControllViewController; @end @implementation AppDelegate - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { //Initialize the controller = [[XibViewControllViewController alloc]initWithNibName:@"XibViewControllViewController" bundle:nil]; //Initialize window =[[UIWindow alloc]initWithFrame:[UIScreen mainScreen].bounds]; //Set the controller = ; return YES; }
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