JAVA ME控制台猜拳游戏

import java.util.Scanner;
public class upguess{
public static void main(String []args)
{
String []finger_guessing={"剪刀","石头","布"};
Scanner in=new Scanner(System.in);//创建输入
System.out.print("请出拳(1.剪刀 2.石头 3.布)");
int age=in.nextInt();//输入
while(age>0&&age<=3)
{
int number=(int)(Math.random()*3);//产生1~3随机数
while(number==0)number=(int)(Math.random()*3);//随机数为0时重新刷新
System.out.print("你出的是: "+finger_guessing[age-1]+" 电脑出的也是"+finger_guessing[number-1]);
if(age==number)
{
System.out.println(" --平局");
}
else if((age==1&&number==3)||(age==2&&number==1)||(age==3&&number==2))
{
System.out.println(" --很幸运你胜了");
}
else if((age==1&&number==2)||(age==2&&number==3)||(age==3&&number==1))
{
System.out.println(" --很遗憾你输了");
}
System.out.print("请出拳(1.剪刀 2.石头 3.布)");
age=in.nextInt();//输入
}
}
}