package com.Tet;
import java.util.Random;
import java.io.BufferedReader;
import java.io.InputStreamReader;public class CaiQuan { /**
* @param args
*/
public static void main(String[] args) throws Exception{
// TODO Auto-generated method stub
InputStreamReader isr=new InputStreamReader(System.in);
BufferedReader str=new BufferedReader(isr);
//随机数
Random rnd = new Random();
boolean a=true;
int b=1;
while(a==true)
{
int p=rnd.nextInt(2);
System.out.println("猜拳游戏\t0石头\t1剪刀\t2布\t3退出");
System.out.println("请选择你的出拳方式:");
int p1=str.read();
switch(p1)
{
case '0':if(p==2)
{
System.out.println("电脑赢了");
}else if(p==1)
{
System.out.println("玩家赢了");
}
else{System.out.println("平局");}break;
case '1':if(p==0)
{
System.out.println("电脑赢了");
}else if(p==2)
{
System.out.println("玩家赢了");
}
else{System.out.println("平局");}break;
case '2':if(p==1)
{
System.out.println("电脑赢了");
}else if(p==0)
{
System.out.println("玩家赢了");
}
else{System.out.println("平局");}break;
case '3':a=false;break;
default:System.out.println("输入有误请重新输入");break;
}
}
}
}
猜拳程序,哪里写错了!!
import java.util.Random;
import java.io.BufferedReader;
import java.io.InputStreamReader;public class CaiQuan { /**
* @param args
*/
public static void main(String[] args) throws Exception{
// TODO Auto-generated method stub
InputStreamReader isr=new InputStreamReader(System.in);
BufferedReader str=new BufferedReader(isr);
//随机数
Random rnd = new Random();
boolean a=true;
int b=1;
while(a==true)
{
int p=rnd.nextInt(2);
System.out.println("猜拳游戏\t0石头\t1剪刀\t2布\t3退出");
System.out.println("请选择你的出拳方式:");
int p1=str.read();
switch(p1)
{
case '0':if(p==2)
{
System.out.println("电脑赢了");
}else if(p==1)
{
System.out.println("玩家赢了");
}
else{System.out.println("平局");}break;
case '1':if(p==0)
{
System.out.println("电脑赢了");
}else if(p==2)
{
System.out.println("玩家赢了");
}
else{System.out.println("平局");}break;
case '2':if(p==1)
{
System.out.println("电脑赢了");
}else if(p==0)
{
System.out.println("玩家赢了");
}
else{System.out.println("平局");}break;
case '3':a=false;break;
default:System.out.println("输入有误请重新输入");break;
}
}
}
}
猜拳程序,哪里写错了!!
将楼主的程序改了一下,如下:import java.util.Random;
import java.util.Scanner;public class CaiQuan {
public static void main(String[] args) throws Exception {
// TODO Auto-generated method stub
Scanner str = new Scanner(System.in);
// 随机数
Random rnd = new Random();
boolean a = true; while (a == true) {
int p = rnd.nextInt(2);
System.out.println("猜拳游戏\t0石头\t1剪刀\t2布\t3退出");
System.out.println("请选择你的出拳方式:");
int p1 = str.nextInt();
switch (p1) {
case 0:
if (p == 2) {
System.out.println("电脑赢了");
} else if (p == 1) {
System.out.println("玩家赢了");
} else {
System.out.println("平局");
}
break; case 1:
if (p == 0) {
System.out.println("电脑赢了");
} else if (p == 2) {
System.out.println("玩家赢了");
} else {
System.out.println("平局");
}
break; case 2:
if (p == 1) {
System.out.println("电脑赢了");
} else if (p == 0) {
System.out.println("玩家赢了");
} else {
System.out.println("平局");
}
break; case 3:
a = false;
break;
default:
System.out.println("输入有误请重新输入");
break;
} }
}
}