text: //
  //  NSDateFormatter+JQK.h
  //  NSDateFormatter+JQK
  //
  //  Created by Xwoder on 2017/10/31.
  //  Copyright © 2017年 Xwoder. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  @interface NSDateFormatter (JQK)
  
  + (instancetype)formatterForRFC1123;
  
  + (instancetype)formatterForRFC850;
  
  @end
  