Java.util.EnumMap.values() 方法


Java.util.EnumMap.values() 方法

package com.codingdict;

import java.util.*;

public class EnumMapDemo {

   // create an enum
   public enum Numbers {
      ONE, TWO, THREE, FOUR, FIVE
   };

   public static void main(String[] args) {

      EnumMap<Numbers, String> map =
         new EnumMap<Numbers, String>(Numbers.class);

      // assosiate values in map
      map.put(Numbers.ONE, "1");
      map.put(Numbers.TWO, "2");
      map.put(Numbers.THREE, "3");
      map.put(Numbers.FOUR, "4");

      // print the map
      System.out.println("Map: " + map);

      // create a new collection and create the view
      Collection<String> values = map.values();

      // print the collection view
      System.out.println("Collection:" + values);
   }
}