java集合Vector的功能

package com.list;

import java.util.Enumeration;
import java.util.Vector;

public class demo5_vector {

public static void main(String[] args) {    Vector v=new Vector();    v.addElement("a");    v.addElement("b");    v.addElement("c");    Enumeration en=v.elements();    //获取枚举    while(en.hasMoreElements()){        System.out.println(en.nextElement());    }}

}