import java.util.Scanner;public class miMa {String account = "mi";String password = "123456";public void accountInfo() {System.out.println("账号:" + account + "\t密码:" + password);}public static void main(String[] args) {miMa mi = new miMa();System.out.println("未修改密码之前的账号信息--------");mi.accountInfo();Scanner sc = new Scanner(System.in);while (true) {System.out.println("请输入账号名称：");String accountName = sc.next();System.out.println("请输入密码：");String pwd = sc.next();if (accountName.equals(mi.account) && pwd.equals(mi.password)) {System.out.println("您输入的账号信息有误，请重新输入！");}System.out.println("修改密码之后的账户信息--------");mi.accountInfo();}}}