15일차 MapInterface

package com.choongang;

import java.util.Hashtable;
import java.util.Enumeration;

public class MapInterface {

	public static void main(String[] args) {
		//Set List Set Map
		//new Hashtable<K,V>();//K: key ,V: value
		Hashtable<String,String> hash = new Hashtable<String,String>();
		
		hash.put("name", "park");
		hash.put("id", "lupin");
		hash.put("pw", "1234");
		
		String name = hash.get("name");
		System.out.println(name);
		System.out.println(hash.get("id"));
		System.out.println("=======");
		//키를 다가져 와라
		//enume = {"name" "id" "key"}
		Enumeration<String> enume = hash.keys();
		
		while(enume.hasMoreElements()){
			//ele = "name"
			String ele = enume.nextElement();
			//          출력해라(hash.get("name"));
			System.out.println((String)hash.get(ele));
		}
	/*	for( 0;0<5;0++){
			
		}
		
		while(true){
			
		}
		while( 다음게 있니) {
			그다음게 뭐니? 출력해봐 
		}*/
	}
}