java集合类之Stack类

import java.util.*;
public class Stacks{
	static String[] months={"January","February","March","Apr","May","Jun","July","August","Septtember","October","November","December"};
	public static void main(String[] args){
		Stack stk=new Stack();
		for(int i=0;i<months.length;i++){
			stk.push(months[i]+" ");
		}
		stk.push(new Integer(1));
		stk.push(new String("我i"));
		System.out.println("stk="+stk);
		stk.addElement("The last line:");
		//System.out.println("stk="+stk);
		System.out.println("element 5="+stk.elementAt(5));
		System.out.println("popping elements:");
		while(!stk.empty()){
			System.out.println(stk.pop());
		}
		
	}
}