text: //
  //  ViewController.h
  //  KRMacrodefinition
  //
  //  Created by RK on 2018/1/28.
  //  Copyright © 2018年 RK. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  @interface ViewController : UIViewController
  
  
  @end
  
  