text: //
  //  NSMutableDictionary+JSON.h
  //  DFCommon
  //
  //  Created by Allen Zhong on 15/4/12.
  //  Copyright (c) 2015年 Datafans Inc. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  @interface NSDictionary (JSON)
  
  +(NSString*) dic2jsonString:(NSDictionary *) dic;
  +(NSData *) dic2jsonData:(NSDictionary *) dic;
  +(NSDictionary*) jsonString2Dic:(NSString *) str;
  +(NSDictionary*) jsonData2Dic:(NSData *) data;
  
  @end
  