text: //
  //  ENCacheManager.h
  //  YYZN
  //
  //  Created by ccpg_it on 17/2/21.
  //  Copyright © 2017年 ccpg_it. All rights reserved.
  //  这个类用于缓存操作
  
  #import <Foundation/Foundation.h>
  
  @interface EWCacheManager : NSObject
  
  + (instancetype)shareInstance;
  
  /*
   * 保存
   */
  - (BOOL)saveCacheData:(id)dataObject;
  
  /*
   * 加载缓存
   */
  - (id)loadCacheData;
  
  /*
   * 清除缓存
   */
  - (void)clearCacheData;
  
  /*
   * 写入的文件名,这里以url作为文件名
   */
  //- (NSString *)cacheFileName:(NSString *)url;
  
  - (id)responseObject;
  
  
  @property (nonatomic , strong)NSString *fileHeader;
  
  
  @end
  