import java.util.Map;
import java.util.HashMap;
import java.util.Random;
import java.io.BufferedReader;
import java.io.InputStreamReader;
public class Stone{
public static void main(String []agrs) throws Exception{
Map st=new HashMap();
st.put(1,"石头");
st.put(2,"剪刀");
st.put(3,"布");
Random co=new Random();
while(true){
System.out.println("请输入你需要你的选择 1：石头 2：剪刀 3：布 4：退出");
int x=Math.abs(co.nextInt()%3)+1;
//System.out.println(x); //用于测试电脑的随即选择
BufferedReader me=new BufferedReader(new InputStreamReader(System.in));
String an=me.readLine();
try{
if(an.length()>1||Integer.parseInt(an)<1||Integer.parseInt(an)>4){
System.out.println("请输入正确的选择");
continue;
}
}catch(Exception e){
System.out.println("请输入正确的选择");
continue;
}
int z=Integer.parseInt(an);
if(z==4){
return;
}
else{
if(x==z){
System.out.println("电脑为："+st.get(x));
System.out.println("你的为:"+st.get(z));
System.out.println("打和");
}
else if(x==1&&z==2){
System.out.println("电脑为："+st.get(x));
System.out.println("你的为:"+st.get(z));
System.out.println("你赢了");
}
else if(x==1&&z==3){
System.out.println("电脑为："+st.get(x));
System.out.println("你的为:"+st.get(z));
System.out.println("你输了");
}
else if(x==2&&z==1){
System.out.println("电脑为："+st.get(x));
System.out.println("你的为:"+st.get(z));
System.out.println("你赢了");
}
else if(x==2&&z==3){
System.out.println("电脑为："+st.get(x));
System.out.println("你的为:"+st.get(z));
System.out.println("你输了");
}
else if(x==3&&z==1){
System.out.println("电脑为："+st.get(x));
System.out.println("你的为:"+st.get(z));
System.out.println("你赢了");
}
else{
System.out.println("电脑为："+st.get(x));
System.out.println("你的为:"+st.get(z));
System.out.println("你输了");
}
}
System.out.println();
System.out.println();
}
}
}
//猜拳，1石头，2剪刀，3，布
//随机数的输入Random类
import?java.util.*;
public?class?secondDay4?
{
public?static?void?main(String?args[])
{
Game?game=new?Game();
game.money();
game.rule();
game.times();
}
}
class?Game{
Scanner?s=new?Scanner(System.in);
private?int?me;
private?int?it;
private?int?money;
private?static?int?aggregate;
private?static?int?difference;
private?static?int?temp;
private?int?timesWin;
private?int?timesLose;
private?int?timesDraw;
//构造函数，初始化情景
public?Game(){
System.out.println("***欢迎来到“石头剪子布”猜拳俱乐部***");
System.out.println("************游戏规则************");
System.out.println("1、石头n2、剪刀n3、布");
}
//定义游戏币类，初始化游戏币的值
public?void?money(){
System.out.println("请选择以何种身份进入俱乐部");
System.out.println("***1普通会员***");
System.out.println("***2银卡会员***");
System.out.println("***3金卡会员***");
for(int?i=1;i>0;i++){
this.money=s.nextInt();
if(money==1){
System.out.println("您的游戏币为100，开始游戏！");
aggregate=100;
break;
}else?if(money==2){
System.out.println("您的游戏币为1000，开始游戏！");
aggregate=1000;
break;
}else?if(money==3){
System.out.println("您的游戏币为5000，开始游戏！");
aggregate=5000;
break;
}else{
System.out.println("你手抖了o(╯□╰)o```重新选```");
}
}
}
//定义余额方法，计算余额
public?static?int?difference(){
difference=aggregate+temp;
return?difference;
}
//定义times方法，计算游戏次数
public?void?times(){
System.out.println("您的比赛成绩：");
System.out.println("胜利："+this.timesWin+"次");
System.out.println("平局："+this.timesDraw+"次");
System.out.println("失败："+this.timesLose+"次");
}
//定义rule方法，写入游戏规则，并完成temp?的累加等
public?void?rule(){
for(int?i=1;i>0;i++){
this.me=new?Random().nextInt(3)+1;
System.out.println("请出拳：");
this.it=s.nextInt();
if(this.me==this.it)
{
System.out.println("平局！");
timesDraw+=1;
}else?if(this.me==1&&this.it==2)
{
System.out.println("恭喜你，你赢了！");
temp+=50;
timesWin+=1;
}else?if(this.me==1&&this.it==3){
System.out.println("很遗憾，你输了！");
temp+=-50;
timesLose+=1;
}else?if(this.me==2&&this.it==1){
System.out.println("很遗憾，你输了！");
temp+=-50;
timesLose+=1;
}else?if(this.me==2&&this.it==3){
System.out.println("恭喜你，你赢了！");
temp+=50;
timesWin+=1;
}else?if(this.me==3&&this.it==1){
System.out.println("恭喜你，你赢了！");
temp+=50;
timesWin+=1;
}else?if(this.me==3&&this.it==2){
System.out.println("很遗憾，你输了！");
temp+=-50;
timesLose+=1;
}else{
System.out.println("喂！你有没脑子啊？这也会输错?");
}
System.out.println("您的余额是："+difference());
if(difference()==0){
System.out.println("你没钱啦！O(∩_∩)O哈哈~欢迎下次再来！");
break;
}
System.out.println("还要继续吗？选择1继续游戏，选择2退出游戏");
int?change=s.nextInt();
if(change==1){
System.out.println("第"+i+"轮游戏开始！");
}else?if(change==2){
break;
}else{
System.out.println("操作错误，强行退出");
break;
}
}
}
}
上面是正确的猜拳游戏，如果想要每次人都赢，只要修改public void rule()方法，吧平局和输了里面的内容都改为：
System.out.println("恭喜你，你赢了！");
temp+=50;
timesWin+=1;
