石头，剪刀，布的游戏

/*
 * 4.创建一个类Game，石头，剪刀，布的游戏。
 */
public class Game {

 /**
  * @param args
  */
 String[] s ={"石头","剪刀","布"};
 //获取电脑出拳
 String getComputer(int i)
 {
  String computerGuess = s[i];
  return computerGuess;
 }
 //判断人出拳是否为石头，剪刀，布
 boolean isOrder(String guess)
 {
  boolean b = false;
  for(int x = 0;x < s.length; x++)
  {
   if(guess.equals(s[x]))
   {
    b = true;
    break;
   }
  }
  return b;
 }
 //比较
 void winOrLose(String guess1,String guess2)
 {
  if(guess1.equals(guess2))
  {
   System.out.println("你出：" + guess1 + "，电脑出：" + guess2 + "。平了");
  }else if(guess1.equals("石头"))
  {
   if(guess2.equals("剪刀"))
   {
    System.out.println("你出：" + guess1 + "，电脑出：" + guess2 + "。You Win!");
   }else
   {
    System.out.println("你出：" + guess1 + "，电脑出：" + guess2 + "。You Lose!");
   }
  }else if(guess1.equals("剪刀"))
  {
   if(guess2.equals("布"))
   {
    System.out.println("你出：" + guess1 + "，电脑出：" + guess2 + "。You Win!");
   }else
   {
    System.out.println("你出：" + guess1 + "，电脑出：" + guess2 + "。You Lose!");
   }
  }else if(guess1.equals("布"))
  {
   if(guess2.equals("石头"))
   {
    System.out.println("你出：" + guess1 + "，电脑出：" + guess2 + "。You Win!");
   }else
   {
    System.out.println("你出：" + guess1 + "，电脑出：" + guess2 + "。You Lose!");
   }
  }
 }
 public static void main(String[] args) {
  Game my = new Game();
  Game computer = new Game();
  Game game = new Game();
  String myGuess = javax.swing.JOptionPane.showInputDialog("输入石头，剪刀，布：");
  String computerGuess = computer.getComputer((int)(Math.floor(Math.random()*3)));
  if(my.isOrder(myGuess))
  {
   game.winOrLose(myGuess, computerGuess);
  }else
  {
   System.out.println("你输入的不是石头，剪刀，布！");
  }
 }

}