实现过程:
package com.company.kgc.bean;
import java.util.Scanner;
public class User {
public String username; //定义属性
public String password;
public static void main(String[] args) {
User user1=new User(); //创建对象,为对象赋值
user1.username="admin"; //赋值
user1.password="111111";
System.out.print("请输入用户名:"); //接受账户信息
Scanner sc=new Scanner(System.in);
String username1 = sc.next();
System.out.print("请输入密码:");
String password1 = sc.next();
//验证账户信息是否正确
if(username1.equals(user1.username)&&password1.equals(user1.password)){
System.out.println();
System.out.print("请输入新密码:");
String pas = sc.next();
user1.password=pas; //重新赋值
System.out.print("密码修改成功,新密码是:"+pas);
}else
System.out.println("用户名和密码不匹配,您没有权限更改密码!");
}
}
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