最简单的界面代码分享,小白,写的不好哈哈

package com.yjxxt.test;
import javax.swing.*;
import java.util.Scanner;
public class Login {
    public static void main(String[] args) {
        String a = "哈哈";
        int bb = 1234;
        System.out.println("用户名:");
        Scanner sc = new Scanner(System.in);
        String name = sc.nextLine();
        System.out.println("密码:");
        int miMa = sc.nextInt();
        if (a.equals(name)&&bb==miMa){
            System.out.println("登录成功");
        }else
            System.out.println("用户名或密码输入有误");
            /*System.out.println("用户名或密码输入有误");
        }else if(miMa!=bb){
            System.out.println("用户名或密码输入有误");
        }else
            System.out.println("登录成功");*/
    }
}