text: //
  //  NSData+YXJDataCache.h
  //  YXJCycleView
  //
  //  Created by YXJ on 15-3-30.
  //  Copyright (c) 2015年 YXJ. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  
  @interface NSData (YXJDataCache)
  
  - (void)saveDataCacheWithIdentifier:(NSString *)identifier;
  
  + (NSData *)getDataCacheWithIdentifier:(NSString *)identifier;
  
  + (void)clearCache;
  
  @end
  