JAVA小程序：和电脑猜拳

import java.util.Scanner;

import java.util.Random;

public class Hello {

public static int judge(int j, int k)

{

int m;

if(j==k) m=0;

else if(j==0&&k==2||j==1&&k==0||j==2&&k==1) m=1;

else m=2;

return m;

}

public static void main(String[] args) {

System.out.println("scissor(0),rock(1),paper(2)");

System.out.println("Please Input Your Choose:");

int a=0,b=0;

Scanner input = new Scanner(System.in);

while(a!=2&&b!=2)

{

int Choose = input.nextInt();

int number = new Random().nextInt(3);

if (judge(Choose,number)==0)

{System.out.println("平手，please continue competition");

continue;}

else if(judge(Choose,number)==1)

{ System.out.println("You win this time,please continue competition");

a++;}

else if(judge(Choose,number)==2)

{ System.out.println("You are defeabed this time,please continue competition");

b++;

}

}

if(a==2)

System.out.println("You Win Last");

else if(b==2)

System.out.println("Computer Win Last");

}

}