text: //
  //  AppDelegate.h
  //  IOSDemo
  //
  //  Created by Jack on 15/11/26.
  //  Copyright © 2015年 UWO. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  #import "UIWindow+Extension.h"
  
  @interface AppDelegate : UIResponder <UIApplicationDelegate>
  
  @property (strong, nonatomic) UIWindow *window;
  
  + (AppDelegate *)instance;
  @end
  
  