Java 身份证号码脱敏处理 - 屏蔽中间字符

import java.util.Scanner;

public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String id = sc.nextLine(); int s = sc.nextInt(); int t = sc.nextInt(); String result = id.substring(0, s-1) + '*************'.substring(0, t-s+1) + id.substring(t); System.out.println(result); } }