text: //
  //  AFOReferenceFactory.h
  //  AFOFactoryPattern
  //
  //  Created by xueguang xian on 2019/3/22.
  //  Copyright © 2019 AFO Science Technology Ltd. All rights reserved.
  //
  
  #import "AFOFactory.h"
  
  NS_ASSUME_NONNULL_BEGIN
  @interface AFOReferenceFactory : AFOFactory
  - (AFOBooks *)createBooks;
  @end
  
  NS_ASSUME_NONNULL_END
  