获取网页中的table

Question

 Uri baseurl = new Uri(urlstr);
                Uri url = new Uri(baseurl, "");
                WebRequest wr = WebRequest.Create(url);
                WebResponse ws = wr.GetResponse();
                StreamReader sr = new StreamReader(ws.GetResponseStream());
                string resuolt = sr.ReadToEnd();
                ws.Close();
                sr.Close();
                Regex r = new Regex(@"<table.*");
                Match m = r.Match(resuolt);
                if (m.Success)
                {
                    StreamWriter sw = new StreamWriter(@"C:\Inetpub\wwwroot\Referals\"+url.Host + ".txt");
                    sw.Write(m.Value);
                    sw.Close();
                }

Answer 1

Regex r = new Regex(@" <table.*");
这个正则该怎么写？