在学习java期间如何利用java制作一个简单的猜拳游戏编程？(如何制作简单游戏,关键词优化)

importjava.util.Scanner;publicclassGame{privateScannerscan=newScanner(System.in);privateStringrule[]={"","剪刀","石头","布"};privateStringrole[]={"","刘备","孙权","曹操"};privateComputercomputer;privateUseruser;privateintroundCount;privateGame(){roundCount=0;}publicstaticvoidmain(String[]args){Gamegame=newGame();game.start();}publicvoidstart(){computer=newComputer();System.out.println("--欢迎进入游戏世界--");System.out.println("****");System.out.println("猜拳，开始");System.out.println("****");System.out.println();System.out.println("出拳规则：1.剪刀2.石头3.布");System.out.print("请选择角色（1：刘备2.孙权3.曹操）");intuserRole=scan.nextInt();if(userRole>=1&&userRole<=3){user=newUser(role[userRole]);System.out.println();System.out.print("要开始吗？（y/n）");Stringstart=scan.next();if(start.equals("y")){round();}elseif(start.equals("n")){}}}privatevoidround(){roundCount++;System.out.println();System.out.print("请出拳:1.剪刀2.石头3.布(输入相应数字):");intuserRule=user.round();if(userRule>=1&&userRule<=3){intcomputerRule=computer.round();judge(userRule,computerRule);System.out.println();System.out.print("是否开始下一轮（y/n）:");Stringnext=scan.next();if(next.equals("y")){round();}elseif(next.equals("n")){end();}}}privatevoidjudge(intur,intcr){System.out.println("你出拳："+rule[ur]);System.out.println("电脑出拳："+rule[cr]);if(ur==cr){System.out.println("结果：和局，真衰！嘿嘿，等着瞧吧！");}elseif((ur==1&&cr==3)||(ur==2&&cr==1)||(ur==3&&cr==2)){System.out.println("结果：你赢了！");user.win();}else{System.out.println("结果：你输了！");computer.win();}}privatevoidend(){System.out.println("--------------------------------------");System.out.println(user.getName()+"VS"+computer.getName());System.out.println("对战次数:"+roundCount);if(computer.getWin()==user.getWin()){System.out.println("结果:打成平手,下次再和你一分高下！");}elseif(computer.getWin()>user.getWin()){System.out.println("结果：你输了！电脑赢了"+computer.getWin()+"次！");}else{System.out.println("结果：你赢了！你赢了"+user.getWin()+"次！");}System.out.println("--------------------------------------");}classComputer{privateintwin;privateStringname;publicComputer(){win=0;name="匿名";}publicintround(){return(int)(System.currentTimeMillis()%3)+1;//随机返回1、2、3}publicStringgetName(){returnname;}publicvoidwin(){win++;}publicintgetWin(){returnwin;}}classUser{privateintwin;privateStringname="";publicUser(Stringname){this.name=name;win=0;}publicintround(){returnscan.nextInt();}publicStringgetName(){returnname;}publicvoidwin(){win++;}publicintgetWin(){returnwin;}}}