java多线程掷骰子 java程序多线程猜数字游戏

import java.util.Scanner;


public class NumberGuessV01 {
    public static void main(String[] ages){
        //生成随机数
        int num = (int)(Math.random()*1000)+1;
        System.out.println(num);
        //第一次猜测
        System.out.println("请输入要猜的数字，退出按0：");
        Scanner sc = new Scanner(System.in);
        int guest = sc.nextInt();
        //如果猜错，则继续
        while(guest != num){
            //输入0退出循环
            if(guest == 0){
                break;
            }else if(guest > num){
                System.out.println("输入的值太大了1");
            }else {
                System.out.println("输入的值太小了！");
            }
            System.out.println("输入要猜的数字，0退出：");
            guest = sc.nextInt();
        }
        //提示用户结果
        if(guest == num){
            System.out.println("恭喜猜对");
        }else{
            System.out.println("很遗憾下次挑战");
        }
        sc.close();
    }

}