iOS dev (9) 創建一個空白的界面

• 作者：CSDN 大銳哥
• 地址：http://blog.csdn.net/prevention

  創建一個 Empty App

  略

  AppDelegate

  #import 
  
  @interface AppDelegate : UIResponder
  
  @property (strong, nonatomic) UIWindow *window;
  
  @end
  

  創建空白界面

  #import "AppDelegate.h"
  
  @implementation AppDelegate
  
  - (BOOL) application: (UIApplication *)application didFinishLaunchingWithOptions: (NSDictionary *)launchOptions
  {
      self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
      self.window.backgroundColor = [UIColor redColor];
      [self.window makeKeyAndVisible];
      return YES;
  }
  
  @end