public static string RequestPost(string Url, string parameter, string ContentType = "application/x-www-form-urlencoded")        {            HttpWebRequest hwrq = (HttpWebRequest)WebRequest.Create(Url);            hwrq.Method = "Post";            hwrq.ContentType = ContentType;//application/x-www-form-urlencoded            if (parameter != "")            {                byte[] bt = Encoding.UTF8.GetBytes(parameter);                ////byte[] bt = Encoding.GetEncoding("gbk").GetBytes(d);                hwrq.ContentLength = bt.Length;                Stream sw = hwrq.GetRequestStream();                sw.Write(bt, 0, bt.Length);                sw.Close();            }            HttpWebResponse res = null;            HttpWebResponse hwrp1 = null;            try            {                hwrp1 = (HttpWebResponse)hwrq.GetResponse();                string strlcHtml = string.Empty;                Encoding enc = Encoding.GetEncoding("UTF-8");                Stream stream = hwrp1.GetResponseStream();                StreamReader streamReader = new StreamReader(stream, enc);                strlcHtml = streamReader.ReadToEnd();                return strlcHtml;            }            catch (WebException ex)            {                res = (HttpWebResponse)ex.Response;                StreamReader sr = new StreamReader(res.GetResponseStream(), true);                string strHtml = sr.ReadToEnd();                return strHtml;            }        }

public static string RequestGet(string Url)        {            try            {                string strUrl = Url;                HttpWebRequest hwrq = (HttpWebRequest)WebRequest.Create(strUrl);                hwrq.Method = "GET";                HttpWebResponse hwrp = (HttpWebResponse)hwrq.GetResponse();                HttpWebResponse hwrp1 = null;                hwrp1 = (HttpWebResponse)hwrq.GetResponse();                Stream stream = hwrp1.GetResponseStream();                Encoding enc = Encoding.GetEncoding("UTF-8");                StreamReader streamReader = new StreamReader(stream, enc);                string strlcHtml = streamReader.ReadToEnd();                return strlcHtml;            }            catch (Exception ex)            {                new LogManager().WriteLine("RequestGet获取数据错误：" + ex.Message + "；请求地址:" + Url);                return "";            }        }