C# - InnerList

运行效果：

代码：

 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;

 namespace InnerList
 {
     class Program
     {
         static void Main(string[] args)
         {
             strList sl = new strList();

             sl.Add("A");
             sl.Add("B");
             sl.Add("C");

             Console.WriteLine(sl[]);
             sl.Remove("A");
             Console.WriteLine(sl[]);

             Console.ReadKey();
         }
     }

     /// <summary>
     /// 用System.Collections.CollectionBase定义一个存储字符类型的列表类
     /// </summary>
     public class strList : System.Collections.CollectionBase
     {
         /// <summary>
         /// 像列表中添加字符串
         /// </summary>
         /// <param name="str"></param>
         public void Add(string str)
         {
             base.InnerList.Add(str);
         }

         /// <summary>
         /// 从列表中一处移除字符串
         /// </summary>
         /// <param name="str"></param>
         public void Remove(string str)
         {
             base.InnerList.Remove(str);
         }

         /// <summary>
         /// 根据索引号，查找指定字符串
         /// </summary>
         /// <param name="Index"></param>
         /// <returns></returns>
         public string this[int Index]
         {
             get { return ((string)List[Index]); }
             set { List[Index] = value; }
         }
     }
 }