java--guess number game

import java.util.Scanner;

class Test {
    public static void main(String[] args) {
        for (int i =1;i < 10; i++) {
            double d = Math.random();
            System.out.println(d); 
        }
        Hello.Game();   
    }
}



/*
* A: 案例演示
    * 需求：猜数字小游戏（数据在1-100之间））
    
*/
class Hello {
    //defense be called this class to create
    public Hello() {}

    public static void Game(){
        //first step : get a number in your guess
        Scanner sc = new Scanner(System.in);
        System.out.println("Please. Type A Random Number (1-100): ");
        //second step : made a random number 
        int guessNum = (int)(Math.random()*100) + 1;
        //third step : guess 
        while(true) {
            int result = sc.nextInt();
            if( result > guessNum ) {
                System.out.println("it is too big");
            } else if( result < guessNum ) {
                System.out.println("it is too small");
            } else {
                System.out.println("it is hit ");
                break;
            }
        }


    }
}