Java登陆注册小案例

package com.meng.login;

import java.util.Objects;

public class User {
    private String name;
    private int age;
    private int password;

    public User() {
    }

    public User(String name, int age, int password) {
        this.name = name;
        this.age = age;
        this.password = password;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public int getPassword() {
        return password;
    }



    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        User user = (User) o;
        return age == user.age &&
                password == user.password &&
                Objects.equals(name, user.name);
    }

    @Override
    public String toString() {
        return "欢迎" +
                " 用户:'" + name + ''' +
                ", 年龄:" + age +
                ", 密码:" + password +
                "的用户登录";
    }
}

package com.meng.login;

import java.util.Scanner;

public class test {
    public static void main(String[] args) {
        System.out.println("---------请注册---------");
        User user1 = new User(addName(),addAge(),addPassword());

        if (Pd()==user1.getPassword()){
            System.out.println("密码验证成功");
        }else {
            System.out.println("密码验证失败");
            return;
        }

        System.out.println("---------请登录---------");
        User user2 = new User(addName(),addAge(),addPassword());
        if (user1.getName().equals(user2.getName())&&user1.getAge()==user2.getAge()&&user1.getPassword()==user2.getPassword()){
            System.out.println(user1 );
        }else {
            System.out.println("登录失败");
            return;
        }

    }
    public static String addName() {
        Scanner sc = new Scanner(System.in);
            System.out.println("请输入姓名：");

            return sc.next();
    }
    public static int addAge() {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入年龄：");

        return sc.nextInt();
    }
    public static int addPassword() {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入密码：");
        return sc.nextInt();
    }
    public static int Pd(){
        Scanner sc = new Scanner(System.in);
        System.out.println("请确认密码");
        return sc.nextInt();

    }

}