一共8个文件

main。m

1. #import <Foundation/Foundation.h>
   
2. #import "Judge.h"
   
3. 
   
4. int main(int argc, const char * argv[]) {
   
5.     @autoreleasepool {
   
6.         
   
7.         Player *player = [Player new];
   
8.         player->_name = @"王瑶";
   
9.         player->_score = 0;
   
10.         Robot *robot = [Robot new];
    
11.         robot->_name = @"呆瓜";
    
12.         robot->_score = 0;
    
13.         Judge *judge = [Judge new];
    
14.         judge->_name = @"黑哨";
    
15.         
    
16.         while (1) {
    
17.             [player show];
    
18.             [robot show];
    
19.             [judge show];
    
20.             [judge caiJueWithPlayer :player andRobot:robot];
    
21.         }
    
22.     }
    
23.     return 0;
    
24. }
    
25. 
    

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Player。h

1. #import <Foundation/Foundation.h>
   
2. #import "Select.h"
   
3. 
   
4. @interface Player : NSObject{
   
5.     @public
   
6.     NSString *_name;
   
7.     Select _select;
   
8.     int _score;
   
9. }
   
10. - (void)show;
    
11. - (NSString *)showSelectWith :(Select)select;
    
12. @end

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Player。m

1. #import "Player.h"
   
2. 
   
3. @implementation Player
   
4. - (void)show{
   
5.     NSLog(@"\n亲爱的玩家［%@］，请选择你要出的拳头 1，剪刀 2，石头 3，布：",_name);
   
6.     scanf("%d",&_select);
   
7.     while (_select<1 || _select>3) {
   
8.         NSLog(@"请重新输入：");
   
9.         scanf("%d",&_select);
   
10.     }
    
11.     NSLog(@"\n玩家［%@］出的拳头是：%@",_name,[self showSelectWith :_select]);
    
12. }
    
13. - (NSString *)showSelectWith :(Select)select{
    
14.     if(select == 1){
    
15.         return @"剪刀";
    
16.     }else if (select == 2){
    
17.         return @"石头";
    
18.     }else{
    
19.         return @"布";
    
20.     }
    
21. }
    
22. @end
    

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Robot。h

1. #import <Foundation/Foundation.h>
   
2. #import "Select.h"
   
3. #import "stdlib.h"
   
4. 
   
5. @interface Robot : NSObject{
   
6.     @public
   
7.     NSString *_name;
   
8.     Select _select;
   
9.     int _score;
   
10. }
    
11. - (void)show;
    
12. - (NSString *)showWithSelect :(Select)select;
    
13. @end
    

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Robot。m

1. #import "Robot.h"
   
2. 
   
3. @implementation Robot
   
4. - (void)show{
   
5.     _select = arc4random_uniform(3)+1;
   
6.     NSLog(@"\n机器人［%@］出的拳头是：%@",_name,[self showWithSelect :_select]);
   
7. }
   
8. - (NSString *)showWithSelect:(Select)select {
   
9.     if(select == 1){
   
10.         return @"剪刀";
    
11.     }else if (select == 2){
    
12.         return @"石头";
    
13.     }else{
    
14.         return @"布";
    
15.     }
    
16. }
    
17. @end

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Judge。h

1. #import <Foundation/Foundation.h>
   
2. #import "Player.h"
   
3. #import "Robot.h"
   
4. 
   
5. @interface Judge : NSObject{
   
6.     @public
   
7.     NSString *_name;
   
8. }
   
9. - (void)show;
   
10. - (void)caiJueWithPlayer :(Player *)player andRobot:(Robot *)robot;
    
11. @end
    

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judge。m

1. #import "Judge.h"
   
2. 
   
3. @implementation Judge
   
4. - (void)show{
   
5.     NSLog(@"\n我是裁判［%@］，我来宣布结果！",_name);
   
6. }
   
7. - (void)caiJueWithPlayer :(Player *)player andRobot:(Robot *)robot{
   
8.     if (player->_select - robot->_select == -2 || player->_select - robot->_select == 1) {
   
9.         NSLog(@"恭喜选手［%@］获得胜利！",player->_name);
   
10.         player->_score++;
    
11.         NSLog(@"目前比分 ： ［%@］%d : ［%@］%d",
    
12.               player->_name,player->_score,robot->_name,robot->_score);
    
13.     }else if (player->_select == robot->_select){
    
14.         NSLog(@"平局");
    
15.         NSLog(@"目前比分 ： ［%@］%d : ［%@］%d",
    
16.               player->_name,player->_score,robot->_name,robot->_score);
    
17.     }else{
    
18.         NSLog(@"恭喜机器人［%@］获得胜利！",robot->_name);
    
19.         robot->_score++;
    
20.         NSLog(@"目前比分 ： ［%@］%d : ［%@］%d",
    
21.               player->_name,player->_score,robot->_name,robot->_score);
    
22. 
    
23.     }
    
24. }
    
25. @end
    

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select。h

1. typedef enum{
   
2.     SelectJianDao = 1,
   
3.     SelectShiTou = 2,
   
4.     SelectBu = 3
   
5. } Select ;

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