text: //
  //  YSAppDelegate.h
  //  YSMainAlert
  //
  //  Created by renyusheng on 01/08/2020.
  //  Copyright (c) 2020 renyusheng. All rights reserved.
  //
  
  @import UIKit;
  
  @interface YSAppDelegate : UIResponder <UIApplicationDelegate>
  
  @property (strong, nonatomic) UIWindow *window;
  
  @end
  