vectordemo.java

来自「这是清华大学编写的JAVA教材中所有题目的源代码！」· Java 代码 · 共 30 行

import java.util.*;

class VectorDemo
{
	public static void main(String[] args)
	{
		Vector v=new Vector();
		
		for(int i=0;i<10;i++)
			v.add(new Integer(i));
		System.out.println("size="+v.size());
		System.out.println("capacity="+v.capacity());
		System.out.println();
		
		v.add(new Integer(10));
		System.out.println("size="+v.size());
		System.out.println("capacity="+v.capacity());
		System.out.println();
		
		v.clear();
		
		v.add(new String("hello"));
		v.add(new Double(2.2));
		v.add(new Date());
		
		Enumeration e=v.elements();
		while(e.hasMoreElements())
			System.out.println(e.nextElement());
	}
}