这样行吗StreamReader sr;
StreamWriter sw;
WebRequest HttpWebRequest = WebRequest.Create(url);
WebResponse HttpWebResponse =HttpWebRequest.GetResponse();
sr=new StreamReader(HttpWebResponse.GetResponseStream(),System.Text.Encoding.Default);
string strHtml=sr.ReadToEnd();
sw=File.CreateText(Server.MapPath("html/default.htm"));
sw.WriteLine(strHtml);
sw.Close();
Response.WriteFile(Server.MapPath("html/default.htm"));
StreamWriter sw;
WebRequest HttpWebRequest = WebRequest.Create(url);
WebResponse HttpWebResponse =HttpWebRequest.GetResponse();
sr=new StreamReader(HttpWebResponse.GetResponseStream(),System.Text.Encoding.Default);
string strHtml=sr.ReadToEnd();
sw=File.CreateText(Server.MapPath("html/default.htm"));
sw.WriteLine(strHtml);
sw.Close();
Response.WriteFile(Server.MapPath("html/default.htm"));
HttpWebRequest hRequest = (HttpWebRequest)WebRequest.Create(fileUrl);
HttpWebResponse hResponse = (HttpWebResponse)hRequest.GetResponse();
Stream StreamString = hResponse.GetResponseStream();
StreamReader myStream = new StreamReader(StreamString, Encoding.GetEncoding("utf-8"));
string content = myStream.ReadToEnd().ToString();
string startstr = "<input type=\"hidden\" name=\"__VIEWSTATE\"";
string endstr = "<!--top_start-->";
int bstr = content.IndexOf(startstr);
int estr = content.IndexOf(endstr);
string junkstring = content.Substring(bstr, estr - bstr).ToString(); //不需要的代码
string lastcontent = content;
然后 WebResponse 没有关闭
Stream stream=HttpWebResponse.GetResponseStream();
stream.close()