text: //
  //  RJAppDelegate.h
  //  RJQRCode
  //
  //  Created by 18312028908@163.com on 12/20/2019.
  //  Copyright (c) 2019 18312028908@163.com. All rights reserved.
  //
  
  @import UIKit;
  
  @interface RJAppDelegate : UIResponder <UIApplicationDelegate>
  
  @property (strong, nonatomic) UIWindow *window;
  
  @end
  