컬렉션 - Hashtable.

package ch09;

import java.util.*;

public class Ch0905
{
 public static void main(String[] args)
 {
  Hashtable ht = new Hashtable();
  ht.put("영화","화산고"); //-> ht.get("영화");
  ht.put("게임","부르드워");
  ht.put("소설","이순신");
  String value=(String)ht.get("영화");
  System.out.println("value : "+value);
 }
}