17-1不再使用的Vector

package cn.itcast.p1.vector.demo;import java.util.Enumeration;import java.util.Iterator;import java.util.Vector;public class VectorDemo {/** * @param args */public static void main(String[] args) {Vector v = new Vector();v.addElement("abc1");v.addElement("abc2");v.addElement("abc3");v.addElement("abc4");Enumeration en = v.elements();while(en.hasMoreElements()){System.out.println("nextelment:"+en.nextElement());}Iterator it = v.iterator();while(it.hasNext()){System.out.println("next:"+it.next());}}}