HashMap - HashTest03

package day12;

import java.util.HashMap;
import java.util.Scanner;

public class HashTest03 {

	public static void main(String[] args) {

	HashMap map = new HashMap();
	map.put("java", "1234");
	map.put("fdfd", "1234");
	map.put("qwer", "1234");
	map.put("zxcv", "1234");
	//map.put(2022, "1234");
	
	System.out.println(map);
	
	Scanner sc = new Scanner(System.in);
	System.out.println("id와 pw를 입력하세요");
	System.out.println("id >>");
	String id = sc.nextLine();
	System.out.println("pw >>");
	String pw = sc.nextLine();
	
	if(!map.containsKey(id)) {
		System.out.println("해당 id는 존재하지 않습니다");
	} else {
		if(!map.get(id).equals(pw)) {
			System.out.println("비밀번호가 일치하지 않습니다.");
		}else {
			System.out.println("로그인 성공!" + id + " 님 환영합니다");
		}
	}
		
	}

}