java版简单的猜数字游戏实例代码

public class Gamelauncher { public static void main(String[] args) {  GuessGame game = new GuessGame();  game.startGame(); }}

public class GuessGame{ //用3个实例变量分别表示3个player对象 Player p1; Player p2; Player p3; public void startGame(){  //创建player对象  p1= new Player();  p2 = new Player();  p3= new Player();  //定义3个变量来保存是否猜中  int guessp1 = 0;  int guessp2 =0;  int guessp3 = 0;  //定义3个变量来保存猜测的数字  boolean p1isright = false;  boolean p2isright =false;  boolean p3isright =false;  int tarnum =(int)(Math.random()*30); //产生谜底数字  System.out.println("i guess 1 to 30");  while(true)  {   System.out.println("number to guess is "+tarnum);   p1.guess(); //调用Player中guess方法   p2.guess();   p3.guess();   //取得每个player所猜测的数字将其列出   guessp1 =p1.number;   System.out.println("one "+guessp1 );   guessp2 = p2.number;   System.out.println("two "+guessp2);   guessp3=p3.number;   System.out.println("three "+guessp3);   //检查是否猜中，   if (guessp1==tarnum)    {    p1isright=true;   }   if (guessp2==tarnum)   {    p2isright=true;    }   if (guessp3==tarnum)   {    p3isright=true;   }   //如果猜中一个或者多个...   if(p1isright||p2isright||p3isright)   {    System.out.println("we are a winner");    System.out.println("one "+p1isright);    System.out.println("two "+p2isright);    System.out.println("three "+p3isright);    System.out.println("game is over");     break; //因为上面while为true,所以会一直执行,直到if语句为真,执行下面的break才会结束循环  }  else    {System.out.println("123");} } }}

public class Player { int number = 0; //要被猜的数字 public void guess(){  number =(int )(Math.random()*30);  System.out.println("i guessing"+number); } }