public static string HttpPost(string url, string queryString)
{
StreamWriter requestWriter = null;
string responseData = null;
HttpWebRequest webRequest = WebRequest.Create(url) as HttpWebRequest;
webRequest.Method = "POST";
webRequest.ContentType = "application/x-www-form-urlencoded";
webRequest.ServicePoint.Expect100Continue = false;
webRequest.Timeout = 20000;
webRequest.KeepAlive = false;
requestWriter = new StreamWriter(webRequest.GetRequestStream());//执行到这里就出错了。
requestWriter.Write(queryString);
requestWriter.Close();
requestWriter = null;
responseData = WebResponseGet(webRequest);
webRequest = null;
return responseData;
}在本地测试是通过的。 放服务器上报错。
请问各位大侠 小弟应该如何处理?
{
StreamWriter requestWriter = null;
string responseData = null;
HttpWebRequest webRequest = WebRequest.Create(url) as HttpWebRequest;
webRequest.Method = "POST";
webRequest.ContentType = "application/x-www-form-urlencoded";
webRequest.ServicePoint.Expect100Continue = false;
webRequest.Timeout = 20000;
webRequest.KeepAlive = false;
requestWriter = new StreamWriter(webRequest.GetRequestStream());//执行到这里就出错了。
requestWriter.Write(queryString);
requestWriter.Close();
requestWriter = null;
responseData = WebResponseGet(webRequest);
webRequest = null;
return responseData;
}在本地测试是通过的。 放服务器上报错。
请问各位大侠 小弟应该如何处理?
#region 同步通过POST方式发送数据
/// <summary>
/// 通过POST方式发送数据
/// </summary>
/// <param name="Url">url</param>
/// <param name="postDataStr">Post数据</param>
/// <param name="cookie">Cookie容器</param>
/// <returns></returns>
public string SendDataByPost(string Url,string postDataStr,ref CookieContainer cookie)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
if (cookie.Count == 0)
{
request.CookieContainer = new CookieContainer();
cookie = request.CookieContainer;
}
else
{
request.CookieContainer = cookie;
} request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = postDataStr.Length;
Stream myRequestStream = request.GetRequestStream();
StreamWriter myStreamWriter = new StreamWriter(myRequestStream, Encoding.GetEncoding("gb2312"));
myStreamWriter.Write(postDataStr);
myStreamWriter.Close(); HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream myResponseStream = response.GetResponseStream();
StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
string retString= myStreamReader.ReadToEnd();
myStreamReader.Close();
myResponseStream.Close(); return retString;
}
#endregion myStreamReader.Close();
myResponseStream.Close();声明了,最后记得关闭。