text: //
  //  Person.h
  //  TestForToday
  //
  //  Created by 人民网 on 2019/10/21.
  //  Copyright © 2019 人民网. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  NS_ASSUME_NONNULL_BEGIN
  
  @interface Person : NSObject
  
  @property(nonatomic,assign) int age;
  
  -(void)sayAwordHell;
  
  @end
  
  NS_ASSUME_NONNULL_END
  