text: //
  //  YLAppDelegate.h
  //  YIMios
  //
  //  Created by yan on 07/13/2021.
  //  Copyright (c) 2021 yan. All rights reserved.
  //
  
  @import UIKit;
  
  @interface YLAppDelegate : UIResponder <UIApplicationDelegate>
  
  @property (strong, nonatomic) UIWindow *window;
  +(NSString *)strdss;
  @end
  