C#简单实现栈

using System;

using System.Collections.Generic;

namespace ConsoleApplication5

{

class Program

{

static void Main(string[] args)

{

int length = 100000;

Stack<int> stack = new Stack<int>(length);

for (int i = 0; i < length; i++)

{

stack.AddItem(i);

}

for (int i = 0; i < length; i++)

{

stack.OutputItem();

}

Console.ReadKey();

}

}

class Stack<T>

{

private T[] container;

private int count = 0;

public void AddItem(T item)

{

if(count<container.Length)

container[count++] = item;

}

public void OutputItem()

{

if(count>0)

Console.WriteLine(container[--count]);

}

public Stack(int length)

{

container = new T[length];

}

}

}