System.Collections.Stack

using System;
using System.Collections;

namespace _08_04
{
    public class Class_08_04
    {
        public static void Main(String[] args)
        {
            Stack s = new Stack();

            s.Push("Cat");
            s.Push("Dog");
            s.Push("Bird");
            s.Push("Dinosaur");
            s.Push("Human");

            Console.WriteLine("堆栈中有元素 {0} 个", s.Count);

            Console.WriteLine("用 IEnumerator 访问所有元素：");
            IEnumerator enu = s.GetEnumerator(); 
            while(enu.MoveNext())
            {
                Console.WriteLine("{0}\t 堆栈中有元素 {1} 个", enu.Current.ToString(), s.Count);
            }

            Console.WriteLine();
            Console.WriteLine("从栈顶Pop所有元素");
            while(s.Count > 0)
            {
                Console.WriteLine("{0}\t 堆栈中有元素 {1} 个", s.Pop().ToString(), s.Count);
            }
        }
    }
}