ArrayList 数组链表

   System.Collections;
      是一个数组链表，具有数组的功能，也有链表的特色。

using System;
using System.Collections.Generic;
public class StudyList1
{
    public static void Main()
    {
        List<IWuDang> list = new List<IWuDang>();
        list.Add(new People(){Name = "one"});
        list.Add(new People(){Name = "two"});
        list.Add(new People(){Name = "three"});
        list.Add(new People(){Name = "four"});
        foreach(IWuDang p in list)
        {
            p.GongFu();
        }

        
    }
}
public interface IWuDang
{
    void GongFu();
}
public class People:IWuDang
{
    private string name = "";
    public string Name
    {
        get{return this.name;}
        set{this.name = value;}
    }
    public void print()
    {
        Console.WriteLine(this.name);
    }
    public void GongFu()
    {
        Console.WriteLine("太极");
    }
}