捕获无效输入并返回到输入提示JAVA

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

public class InvalidInputExample {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        try {
            System.out.print("请输入一个整数：");
            int num = scanner.nextInt();
            System.out.println("您输入的整数是：" + num);
        } catch (InputMismatchException e) {
            System.out.println("无效的输入！请输入一个整数。");
            scanner.nextLine(); // 清除输入缓冲区
        }
        
        scanner.close();
    }
}