[java]代码库public class Computer {

String name;

int score;

public int showfist(){

int quan;

quan=(int)(Math.random()*10);

if(quan<=2){

quan=1;

}else if(quan<=5){

quan=2;

}else{

quan=3;

}

switch(quan){

case 1:System.out.println(name+"出拳：剪刀");break;

case 2:System.out.println(name+"出拳：石头");break;

case 3:System.out.println(name+"出拳：布");break;

}

return quan;

}

}

第二个文件：

import java.util.Scanner;

public class Game {

int count=0;

int countP=0;

Person person=new Person();

Computer computer=new Computer();

Scanner input=new Scanner(System.in);

public void initial(){

System.out.print("请选择你的角色(1.刘备 2.孙权 3.曹操):");

int juese=input.nextInt();

switch(juese){

case 1:person.name="刘备";

break;

case 2:person.name="孙权";

break;

case 3:person.name="曹操";

break;

}

System.out.print("请选择对手角色(1.关羽 2.张飞 3.赵云):");

int JueSe=input.nextInt();

switch(JueSe){

case 1:computer.name="关羽";

break;

case 2:computer.name="张飞";

break;

case 3:computer.name="赵云";

break;

}

}

public void begin(){

System.out.print("\n要开始吗？ (y/n)");

String ans=input.next();

if(ans.equals("y")){

String answ;

do{

int a=person.showFist();

int b=computer.showfist();

if(a==1&&b==3||a==2&&b==1||a==3&&b==2){

System.out.println("结果：你赢了！");

person.score++;

}else if(a==1&&b==1||a==2&&b==2||a==3&&b==3){

System.out.println("结果：平局，真衰！嘿嘿，等着瞧吧!");

countP++;

}else{

System.out.println("结果：你输了！");

computer.score++;

}

count++;

System.out.print("\n是否开始下一轮? (y/n)");

answ=input.next();

}while(answ.equals("y"));

}

}

public String calcResult(){

String a;

if(person.score>computer.score){

a="最终结果：恭喜恭喜！你赢了！";

}else if(person.score==computer.score){

a="最终结果：打成平手，下次再和你一决高下!";

}else{

a="最终结果：呵呵，你输了！笨笨，下次加油啊！";

}

return a;

}

public void showResult(){

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

System.out.println("\t\t"+person.name+" VS "+computer.name+"\n");

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

System.out.println("平局："+countP+"次");

System.out.println(person.name+"得："+person.score+"分");

System.out.println(computer.name+"得："+computer.score+"分\n");

System.out.println(calcResult());

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

}

}

第三个文件：

import java.util.Scanner;

public class Person {

String name;

int score;

Scanner input=new Scanner(System.in);

public int showFist(){

System.out.print("\n请出拳：1.剪刀2.石头3.布");

int quan=input.nextInt();

switch(quan){

case 1:System.out.println("你出拳：剪刀");break;

case 2:System.out.println("你出拳：石头");break;

case 3:System.out.println("你出拳：布");break;

}

return quan;

}

}

第四个文件：

public class Test {

public static void main(String[]args){

Game g=new Game();

System.out.println("-----------------欢迎进入游戏世界--------------------\n\n");

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

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

System.out.println("\t\t******************\n\n");

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

g.initial();

g.begin();

g.showResult();

}

}