這是一種方法
byte[] buf = new byte[38192];
HttpWebRequest request = (HttpWebRequest)
WebRequest.Create(temp.Url);
HttpWebResponse response = (HttpWebResponse)
request.GetResponse();
Stream resStream = response.GetResponseStream();
int count = resStream.Read(buf, 0, buf.Length);
string htmltext = Encoding.Default.GetString(buf, 0,
count);
resStream.Close();
bool msg = CheckKeyWord(htmltext, temp.KeyWord);