UTILISATION DES REGEXP POUR LIRE UN FLUX RSS

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
          
 // Regex match
    RegexOptions   options = RegexOptions.Singleline;
    Regex          regex = new Regex(@"<item><title>(?<title>.*?)</title><description>(?<description>.*?)</description><category>(?<category>.*?)</category><link>(?<link>.*?)</link><pubDate>(?<pubDate>.*?)</pubDate><dc:creator>(?<creator>.*?)</dc:creator></item>", options);
    string         input = @"<item><title>CODE POSTAUX CANADIEN</title><description>Valide un code postal canadien... Je sais pas quoi dire de plus mais ma description doit faire 100 chrs.</description><category>Divers</category><link>http://regex.codes-sources.com/codes/CODE-POSTAUX-CANADIEN_47986.aspx</link><pubDate>Wed, 17 Sep 2008 20:38:05 GMT</pubDate><dc:creator>zen69</dc:creator></item><item><title>DATE ANSI SQL</title><description>Valide le format de date ANSI SQL ""YYYY-mm-dd hh:mi:ss am/pm"""" + ""\r\n"" + @"""" + ""\r\n"" + @""Permet l'utilisation de ""/"", ""-"", "" "" pour délimités les dates de sorte que 2008-09-1</description><category>Date & Heure</category><link>http://regex.codes-sources.com/codes/DATE-ANSI-SQL_47985.aspx</link><pubDate>Wed, 17 Sep 2008 20:12:25 GMT</pubDate><dc:creator>zen69</dc:creator></item><item>";

   

    // Get matches
    MatchCollection   matches = regex.Matches(input);
 
    for (int i = 0; i != matches.Count; ++i)
    {
        Console.WriteLine("title " +  matches[i].Groups["title"].Value);
        Console.WriteLine("description " +  matches[i].Groups["description"].Value);
        Console.WriteLine("link "+ matches[i].Groups["link"].Value);

        Console.WriteLine("pubDate "+ matches[i].Groups["pubDate"].Value);
        Console.WriteLine("creator "+ matches[i].Groups["creator"].Value);
        
    }



    Console.ReadLine();
        }
    }
}