小弟抓取页面信息是出现的问题代码:
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Timeout = 300000;//20秒超时
request.CookieContainer = new CookieContainer();
HttpWebResponse response = (HttpWebResponse)request.GetResponse();//老是报500的错误
Stream resStream = response.GetResponseStream();
StreamReader sr = new StreamReader(resStream);
string tempstr = sr.ReadToEnd();
sr.Close();
response.Close();
备注:本机测试ok!放到服务器上就出现问题!
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Timeout = 300000;//20秒超时
request.CookieContainer = new CookieContainer();
HttpWebResponse response = (HttpWebResponse)request.GetResponse();//老是报500的错误
Stream resStream = response.GetResponseStream();
StreamReader sr = new StreamReader(resStream);
string tempstr = sr.ReadToEnd();
sr.Close();
response.Close();
备注:本机测试ok!放到服务器上就出现问题!
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优化sql
System.Net.HttpWebRequest request = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url);
request.UserAgent = "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)";
System.Net.WebResponse response = request.GetResponse();
System.IO.Stream resStream = response.GetResponseStream();
System.IO.StreamReader sr = new System.IO.StreamReader(resStream, encoding);
string html = sr.ReadToEnd();
resStream.Close();
sr.Close();
return html;