package com;

import java.util.Scanner;

public class Test1 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (true) {
            try {
                int score = 0;
                score = sc.nextInt();
            } catch (Exception e) {
                System.out.println("输入的不是一个整数");
                continue;
            }
        }
    }

}

import java.util.Scanner;

public class Test1 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (true) {
            try {
                int score = 0;
                score = sc.nextInt();
            } catch (Exception e) {
                System.out.println("输入的不是一个整数");
                String temp = sc.next();//加上这句，让把输入的非数字读进去
                continue;
            }
        }
    }

}