.NET数据采集

public string GetHttpData(string Url)

        {

            string sException = null;

            string sRslt = null;

            WebResponse oWebRps = null;

            WebRequest oWebRqst = WebRequest.Create(Url);

            oWebRqst.Timeout = ;

            try

            {

                oWebRps = oWebRqst.GetResponse();

            }

            catch (WebException e)

            {

                sException = e.Message.ToString();

                Response.Write(sException);

            }

            catch (Exception e)

            {

                sException = e.ToString();

                Response.Write(sException);

            }

            finally

            {

                if (oWebRps != null)

                {

                    StreamReader oStreamRd = new StreamReader(oWebRps.GetResponseStream(), Encoding.GetEncoding("GBK"));

                    sRslt = oStreamRd.ReadToEnd();

                    oStreamRd.Close();

                    oWebRps.Close();

                }

            }

            return sRslt;

        }