获取哈希表中包含的值的集合

  

import java.util.Enumeration;/** nowjava.com - 时代Java 提 供 **/

import java.util.Iterator;

import java.util.Hashtable;

import java.util.Collection;

 

public class Main {

  public static void main(String[] args) {

    Hashtable ht = new Hashtable();

   

    //add key value pairs to Hashtable

    ht.put("1","One");

    ht.put("2","Two");

    ht.put("3","Three");

   

    Collection c = ht.values();

   

    System.out.println("Values of Collection created from Hashtable are :");


    Iterator itr = c.iterator();

    while(itr.hasNext())

      System.out.println(itr.next());
      /* 
      *来 自
       N o w  J a v a  .   c o m
      */

     

    c.remove("One");

   

    System.out.println(