[Java知识库]【无标题】猜数据：Random Scanner

package com.example.controller;

import java.util.Random;
import java.util.Scanner;

public class CaiDemo {
    public static void main(String[] args) {
        Random random = new Random();
        int num = random.nextInt(101); //0~100
        while (true) {
            Scanner scanner = new Scanner(System.in);
            System.out.println("============================");
            System.out.println("请输入你要的数字：");
            int guessNum = scanner.nextInt();
            if(guessNum > num){
                System.out.println("你猜的数字："+guessNum+ " 大了");
            }else if(guessNum < num){
                System.out.println("你猜的数字："+guessNum+ " 小了");
            }else {
                System.out.println("恭喜你猜中了");
                break;
            }

        }
    }
}

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