text: //
  //  NSString+path.h
  //  CHMWebImage
  //
  //  Created by  chenhanmao on 2016/10/23.
  //  Copyright © 2016年  chenhanmao. All rights reserved.
  
  //  返回沙盒缓存目录
  
  #import <Foundation/Foundation.h>
  
  @interface NSString (path)
  
  - (NSString *)appendCachePath;
  @end
  