Dictionary SortedList HashSet List用法

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls; 



public partial class _Default : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {



          #region Dictionary

        var dic = new Dictionary<string, string>();

        dic.Add("1", "111");

        dic.Add("2", "222");

        dic.Add("3", "333");

        dic.Add("4", "444");

        foreach (KeyValuePair<string, string> key in dic)

        {

            Response.Write(String.Format("这是Dictionary value：{0}<br/>", key.Value));

            Response.Write(String.Format("这是Dictionary key：{0}<br/>", key.Key));

        }



        #endregion







        #region SortedList

        var sorted = new SortedList<string, string>();

        sorted.Add("1", "111");

        sorted.Add("2", "222");

        sorted.Add("3", "333");

        sorted.Add("4", "444");

        sorted.Add("5", "555");



        foreach (KeyValuePair<string, string> book in sorted)

        {

            Response.Write(String.Format("这是SortedList values:{0}<br/>", book.Value));

            Response.Write(String.Format("这是SortedList key:{0}<br/>", book.Key));

        }

        foreach (string str in sorted.Values)

        {

            Response.Write(String.Format("这是SortedList values:{0}<br/>", str));

        }

        foreach (string str in sorted.Keys)

        {

            Response.Write(String.Format("这是SortedList key:{0}<br/>", str));

        }

        if (sorted.ContainsKey("1"))

        {

            Response.Write("SortedList 列表以存在该值1<br/>");

        }

        string isnum;

        if (sorted.TryGetValue("1", out isnum))

        {

            Response.Write(String.Format("SortedList 列表以存在该值{0}<br/>", isnum));

        }

        #endregion



        var hashset = new HashSet<string>();

        hashset.Add("1");

        if (hashset.Add("1"))

            hashset.Add("1");

        if (hashset.Add("2"))

            hashset.Add("2");

        foreach (var hash in hashset)

        {

            Response.Write(String.Format("这是HashSet{0}<br/>", hash));

        }

        var sortedset = new SortedSet<string>();

        sortedset.Add("1");

        if (sortedset.Add("1"))

            sortedset.Add("1");

        if (sortedset.Add("2"))

            sortedset.Add("2");



        foreach (var _sorted in sortedset)

        {

            Response.Write(String.Format("这是SortedSet{0}<br/>", _sorted));

        }

        

　　List<string> list=new List<string>;

　　list.add("1");

　　list.add("2");

　　list.add("3");

 foreach (string str in list)

        {

            Response.Write(String.Format("这是List{0}<br/>", str ));

        }

    } 



}

　　这是简单用法