Java 获取哈希表中包含的值的集合

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

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import java.util.Iterator;

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import java.util.Hashtable;

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import java.util.Collection;

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public class Main {

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  public static void main(String[] args) {

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    Hashtable ht = new Hashtable();

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    //add key value pairs to Hashtable

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    ht.put("1","One");

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    ht.put("2","Two");

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    ht.put("3","Three");

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    Collection c = ht.values();

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

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    Iterator itr = c.iterator();

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    while(itr.hasNext())

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      System.out.println(itr.next());

      /* 

      *来 自

       N o w  J a v a  .   c o m

      */

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    c.remove("One");

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