解析 WEB 中所有 URL 的簡單牛B代碼，先儲存起來，方式将來找不到了

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Net;

using Ivony.Fluent;

using Ivony.Web.Html;

using Ivony.Web.Html.Parser;

using Ivony.Web.Html.HtmlAgilityPackAdaptor;

using HtmlAgilityPack;

namespace Html解析

{

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

    {

        protected void Page_Load(object sender, EventArgs e)

        {

            var client = new WebClient();

            var html = client.DownloadString("http://www.cnblogs.com/");

            var parser = new JumonyParser();

            var document = parser.Parse(html);

            var links = document.Find("a[href]");

            var baseUrl = new Uri("http://www.cnblogs.com");

            var data = from hyperLink in links

                       let url = new Uri(baseUrl, hyperLink.Attribute("href").Value())

                       orderby url.AbsoluteUri

                       select new

                       {

                           Url = url.AbsoluteUri,

                           IsLinkingOut = !url.Host.EndsWith("cnblogs.com"),

                           Target = hyperLink.Attribute("target").Value() ?? "_self"

                       };

            GridView1.DataSource = data;

            GridView1.DataBind();

        }

    }

}