package 验证登录信息的合法性; import java.util.Scanner; public class 验证登录信息的合法性 { public static void main(String[] args) { Scanner scan = new Scanner(System.in); System.out.println("请输入登录用户名"); String username = scan.nextLine(); System.out.println("请输入登录密码"); String password = scan.nextLine(); if(! username.equals("mr")) System.out.println("用户名非法"); else if(! password.equals("mrsoft")) System.out.println("登录密码错误"); else System.out.println("恭喜你,登录信息通过验证"); } }
原文地址:https://www.cnblogs.com/JAYPARK/p/10111620.html
时间: 2024-08-30 05:16:50