text: //
  //  SCXFactoryWorkProtocol.h
  //  FactoryPattern
  //
  //  Created by 孙承秀 on 2018/5/28.
  //  Copyright © 2018年 RongCloud. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  #import <UIKit/UIKit.h>
  @protocol SCXWorkProtocol <NSObject>
  /**
   nub1
   */
  @property(nonatomic , assign) CGFloat num1;
  /**
   nub2
   */
  @property(nonatomic , assign)CGFloat nub2;
  
  - (CGFloat)work;
  @end
  