using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

​

var s = "file:///Application/Index/?n=5&k=6&h=hello";

var uri = new Uri(s);

​

Console.WriteLine("AbsoluteUri: '{0}'", uri.AbsoluteUri);

Console.WriteLine("AbsolutePath: '{0}'", uri.AbsolutePath);

Console.WriteLine("Query: '{0}'", uri.Query);

Console.WriteLine(); // Space

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var query = String.Empty;

​

if (uri.Query.Length > 0)

    query = uri.Query.Remove(0, 1);

​

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

​

​

​

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foreach (var q in query.Split('&'))

{

    var pair = q.Split('=');

    if (pair.Length >= 2)

        dict.Add(pair[0], pair[1]);

}

​

foreach (var item in dict)

{

    Console.WriteLine("Key: {0}, Value: {1}", item.Key, item.Value);

}

​

var collection = HttpUtility.ParseQueryString(s);

Console.WriteLine("'{0}'", collection.Get("n"));

​

​

​