java vector

 1 package hjw;
 2 
 3 import java.util.List;
 4 import java.util.Vector;
 5 
 6 public class VetorDemo {
 7     public static void main(String[] args) {
 8         List<String> allList=null;
 9         allList=new Vector<String>();
10         allList.add("Hello");
11         allList.add(0,"World");
12         allList.add("MLDN");
13         allList.add("wwww.com");
14         for(int i=0;i<allList.size();i++){
15             System.out.print(allList.get(i)+",");
16         }
17         
18     }
19 }