text: //
  //  RWAppDelegate.h
  //  RWProgressDemo
  //
  //  Created by reino-wang on 07/25/2017.
  //  Copyright (c) 2017 reino-wang. All rights reserved.
  //
  
  @import UIKit;
  
  @interface RWAppDelegate : UIResponder <UIApplicationDelegate>
  
  @property (strong, nonatomic) UIWindow *window;
  
  @end
  