获取向量的大小并遍历元素

import java.util.Vector;

 
 /*
 nowjava - 时代Java 提 供
 */

public class Main {

 

  public static void main(String[] args) {

    Vector v = new Vector();

   

    v.add("1");

    v.add("2");

    v.add("3");

 

    //To get size of Java Vector use int size() method

    int totalElements = v.size();

   //N o w J a v a . c o m - 时  代  Java 提供

    System.out.println("Vector contains...");


    for(int index=0; index < totalElements; index++)

      System.out.println(v.get(index));

   

  }

}