求一个能采集chinaz的新闻的代码。非常急。。。求大家帮忙下

Question

地址：http://www.chinaz.com/用aspx.net 2.0做一个采集这个网站的新闻的功能。如果分不够可以再补上！！

Answer 1

 public class PageSession:Engine.Net.IServerSession
    {
        PageServer m_pServer;
        PageLogger logger;
        #region IServerSession Members
        internal PageSession(string url, PageServer pageServer, PageLogger logWriter)
            : base()
        {
            m_UrlAddress = url;
            m_pServer = pageServer;
            logger = logWriter;
            if (pageServer.LogCommands)
            {
                logger.AddText("开始处理URL地址:"+url+"\r\n");
                logger.Flush();
            }
            m_SessionStart = DateTime.Now;
            m_LastDataTime = DateTime.Now;
            StartSession();
        }        private void StartSession()
        {
            //增加到服务器处理列表
            m_pServer.AddSession(this);
            try
            {
                m_pServer.SnatchCount++;
                //检查URL地址是否已处理过
                if (m_pServer.OnValidate_UrlAddress(this.UrlAddress))
                {                    BeginRecieveCmd();
                }
                else
                {
                    EndSession();
                }
            }
            catch (Exception x)
            {
                OnError(x);
            }
        }
       
        private void EndSession()
        {
            m_pServer.RemoveUrl(m_UrlAddress);
            m_pServer.RemoveSession(this);            // 增加处理结束到日志
            if (m_pServer.LogCommands)
            {
                logger.AddText(string.Format("处理{0}结束!--{1}\t\n",this.UrlAddress,DateTime.Now));                logger.Flush();
            }
          /*  if (m_pServer.Urls.Count <= 0)// 当URL中的列表处理完成，提示处理完成 
            {
                m_pServer.OnMessage("抓取完成！");
                m_pServer.OnCompleted();
            }*/
        }        private void OnError(object x)
        {
            try
            {
                if (x is Exception)
                {
                    m_pServer.OnSysError("", (Exception)x);
                    if (m_pServer.LogCommands)
                    {
                        // m_pLogWriter.AddEntry("Client aborted/disconnected",this.SessionID,this.RemoteEndPoint.Address.ToString(),"C");
                        logger.AddText("Client aborted/disconnected");
                    }                    EndSession();                    // Exception handled, return
                    return;
                }              //  m_pServer.OnSysError("", x);
            }
            catch (Exception ex)
            {
                m_pServer.OnSysError("", ex);
            }
        }
        private void BeginRecieveCmd()
        {            string PageStr = PageUtil.GetPageText(m_UrlAddress);     
          .............
          }写过一个通用的采集模块，　只要写正则，和sql就OK　 方法是一个server类，一个session类　server类用来爬取列表,session类用来处理页面，发页面处理完成，从列表中移除URL