0-1000猜数游戏

package cn.unnerd;

import java.util.InputMismatchException;
import java.util.Scanner;

public class Rand {

    public static void main(String[] args) {
           //try为异常处理.处理输入非数字的异常情况
        try {
            int guess = 0;
            int count = 0;

            // 取随机数方法一
            // Random bb = new Random();
            // int number1 = bb.nextInt(100) + 1;

            // 取随机数方法二
            int number = (int)(Math.random() * 1000);

            System.out.println("请输入0-1000的整数");
            Scanner aa = new Scanner(System.in);
            guess = aa.nextInt();
            while (guess <= 1000 && guess >= 0) {
                if (guess < number) {
                    System.out.println("太小了,再输一次");
                    guess = aa.nextInt();
                    count++;

                } else if (guess > number) {
                    System.out.println("太大了,再输一次");
                    guess = aa.nextInt();
                    count++;
                } else if (guess == number) {
                    System.out.println("恭喜你猜对了");
                    count++;
                    break;
                }
            }
            if (count == 1)
                System.out.println("运气爆表,奖励金砖");
            else if (count > 1 && count <= 7)
                System.out.println("不错哦,奖励银砖");
            else if (count > 7)
                System.out.println("太菜了,奖励板砖");
            else {
                System.out.println("请根据提示输入正确的数字");
            }
        } catch (InputMismatchException e) {
            System.out.println("请根据提示输入正确的数字");
               //使用递归再次运行该进程
            Rand.main(null);
        }
    }

}