private string GetGeneralContent(string strUrl)

        {

            string strMsg = string.Empty;

            try

            {

                WebRequest request = WebRequest.Create(strUrl);

                WebResponse response = request.GetResponse();

                StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("utf-8"));

                strMsg = reader.ReadToEnd();

                reader.Close();

                reader.Dispose();

                response.Close();

            }

            catch

            { }

            return strMsg;

        }

        //读取文件,以gb2312编码

        StreamReader sr = new StreamReader(fileload.PostedFile.InputStream, System.Text.Encoding.GetEncoding("gb2312"));

        string strTitle = sr.ReadLine();//读取每行数据