text: //
  //  NSString+MD5.h
  //  ScanToProductXML
  //
  //  Created by 柴苗苗 on 17/2/4.
  //  Copyright © 2017年 柴苗苗. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  @interface NSString (MD5)
  + (NSString *) md5:(NSString *) input;
  
  @end
  