Java基础练习--猜数字游戏

new Random().nextInt(100)
随机生成一个数字[0,100)

@Test
    public void test6(){
       int random = new Random().nextInt(100) + 1;
         System.out.println("本轮要猜的数字是" +random);
        for ( ; ;) {
            System.out.println("猜吧");
            Scanner scanner = new Scanner(System.in);
            int guessNum = scanner.nextInt();
            if(guessNum > random){
                System.out.println("太大了");
            }else if(guessNum < random){
                System.out.println("太小了");
            }else{
                System.out.println("恭喜你 答对了");
                break;
            }
        }
        System.out.println("程序结束");
    }