Java实现和电脑玩剪刀石头布游戏

import java.util.Scanner;

public class Game {

     Scanner input = new _Scanner(System.in);

     String judge;

     int num1; //人返回的数字

     int num2; //机器返回的数字

     Computer computer = new Computer();

     Person person = new Person();

     boolean flage= false ;

     int computerCount= 0 ;

     int personCount= 0 ;

     int pingCount= 0 ;

     int count= 0 ;

     public Game( ){

     }

     public boolean   start(String computerName,String inputName) {

         System.out.println( "要开始了吗?(y/n):" );

         judge = input.next();

         if (judge.equals( "y" )) {

             do {

                 count+= 1 ;

                 flage= false ;

                 num1 = person.hand();

                 System.out.print(computerName+ "出拳：" );

                 num2 = computer.hand();

                 if ((num1== 1 &&num2== 1 )||(num1== 2 &&num2== 2 )||(num1== 3 &&num2== 3 )){

                     System.out.println( "平局" );

                     System.out.println( "运气平分秋色！！！！" );

                     System.out.println( "出拳规则：1.剪刀2.石头3.布" );

                     pingCount+= 1 ;

                 } else if ((num1== 1 &&num2== 3 )||(num1== 2 &&num2== 1 )||(num1== 3 &&num2== 2 )){

                     System.out.println( "恭喜你，你赢了！！！！！！" );

                     personCount+= 1 ;

                 } else if ((num2== 1 &&num1== 3 )||(num2== 2 &&num1== 1 )||(num2== 3 &&num1== 2 )){

                     System.out.println( "运气真不好，你输了！！！！！！" );

                     computerCount+= 1 ;

                 }

                 System.out.println( "\n是否进行下一轮？(y/n):" );

                 judge = input.next();

                 switch (judge){

                     case "y" :

                         flage= true ;

                         break ;

                     case "n" :

                         System.out.println(computerName+ "\t\t" + "vs\t\t" +inputName );

                         System.out.println( "对战次数：" +count);

                         System.out.println( "姓名\t\t" + "得分" );

                         System.out.println(inputName + "\t\t" +personCount);

                         System.out.println(computerName+ "\t\t" + computerCount);

                         System.out.println( "平局\t\t" + pingCount);

                         System.out.println( "结果： \t\t呵呵 \t\t笨笨\t\t 下次加油吧" );

                         break ;

                 }

             } while (flage);

         } else if (judge.equals( "n" )) {

         }

         return flage;

     }

}

import java.util.Scanner;

public class Person {

     Scanner input= new Scanner(System.in);

     String personName;

     int personNum;

     int score;

     int num;

     //输入名字

     public String personName(String iputName){

         this .personName=iputName;

         return this .personName;

     }

     //出拳

     public int hand(){

         System.out.print( "请出拳：1.剪刀\t2.石头\t3.布（请输入相应的数字）：" );

         num=input.nextInt();

         System.out.print( "你出拳：" );

         if (num== 1 ){

             System.out.println( "剪刀" );

         } else if (num== 2 ){

             System.out.println( "石头" );

         } else if (num== 3 ){

             System.out.println( "布" );

         }

         return num;

     }

}

import java.util.Random;

import java.util.Scanner;

public class Computer {

     Scanner input = new Scanner(System.in);

     String name;

     Random random = new Random();

     public String computerName( int num) {

         if (num == 1 ) {

             name = "刘备" ;

         } else if (num == 2 ) {

              name = "孙权" ;

         } else if (num == 3 ) {

             name = "曹操" ;

         }

         return name;

     }

     //出拳

     public int hand(){

         int randomNum = random.nextInt( 3 ) % ( 3 - 1 + 1 ) + 1 ;

         if (randomNum== 1 ){

             System.out.println( "剪刀" );

         } else if (randomNum== 2 ){

             System.out.println( "石头" );

         } else if (randomNum== 3 ){

             System.out.println( "布" );

         }

         return randomNum;

     }

}

import java.util.Scanner;

public static void main(String[] args) {

         Scanner input= new Scanner(System.in);

         Computer computer= new Computer();

         Person person= new Person();

         Game game= new Game();

         System.out.println( "************************************" );

         System.out.println( "\t\t\t猜拳\t开始" );

         System.out.println( "************************************" );

         System.out.println( "出拳规则：1.剪刀2.石头3.布" );

         System.out.println( "请选择对方角色：1.刘备\t2.孙权\t3.曹操" );

         System.out.print( "请输入对战的角色：" );

         int num = input.nextInt();

         String computerName= computer测试数据puterName(num);

         System.out.print( "请输入你的名字：" );

         String inputName=input.next();

         String personName= person.personName(inputName);

         System.out.println(computerName+ "\t\tvs\t" +personName);

         game.start(computerName,inputName) ;

     }