遍历HashMap的值

/*
nowjava - 时  代  Java 提 供
*/

 

import java.util.Collection;

import java.util.HashMap;

import java.util.Iterator;

 

public class Main {

 

  public static void main(String[] args) {

   

    HashMap hMap = new HashMap();

   

    //add key value pairs to HashMap

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

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

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

   

    Collection c = hMap.values();// 来自 时 代 J     a    v  a - nowjava.com

   

    //obtain an Iterator for Collection

    Iterator itr = c.iterator();