向量所有元素的倒序

/**
 * N o w J a v a . c o m 提 供 
**/

import java.util.Vector;

import java.util.Collections;

 

public class Main {

  public static void main(String[] args) {

    Vector v = new Vector();

    v.add("A");

    v.add("B");

    v.add("C");

    v.add("D");

    v.add("E");

   // from 时代Java公众号

    System.out.println("Before Reverse Order, Vector Contains : " + v);

   

    Collections.reverse(v);

   

    System.out.println("After Reverse Order, Vector Contains : " + v);

   

  }

}