Question

post请求url 远程服务器返回一个错误：401未经授权

public static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
{
//直接确认，否则打不开
return true;
}

public static string PostHttp(string url, string body)
{
ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(CheckValidationResult);

HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
string responseContent = string.Empty;
httpWebRequest.ContentType = "application/json";
httpWebRequest.Method = "POST";
httpWebRequest.ContentLength = 0;
httpWebRequest.Timeout = 20000;

byte[] btBodys = Encoding.UTF8.GetBytes(body);
httpWebRequest.ContentLength = btBodys.Length;
httpWebRequest.GetRequestStream().Write(btBodys, 0, btBodys.Length);
HttpWebResponse httpWebResponse = null;
try
{ //下面一句开始报401
httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
StreamReader streamReader = new StreamReader(httpWebResponse.GetResponseStream());
responseContent = streamReader.ReadToEnd();
httpWebResponse.Close();
streamReader.Close();
httpWebRequest.Abort();
httpWebResponse.Close();
return responseContent;
}
catch (WebException ex)
{
ServicePointManager.Expect100Continue = false;
httpWebResponse = (HttpWebResponse)ex.Response;
}
return responseContent;
}

Answer 1

header呢？一般都要加一些身份验证在header里面。
怎么写你自己搜下
该写什么值建议你抓一下手动访问时候的包，或者看官方api说明

追问

不懂，是什么意思

追答

那你要补充一下http的基本知识了。下载个fiddler或者wireshark捣鼓一下

追问

那我这个问题要怎么解决，它是个什么问题

追答

你要打开的是一个什么网站，如果是公开的大家都可以访问，那可以帮你调试下

追问

是post请求，我直接把url输入到网站上也会报错，不过错误是405

追答

手动都会报错，那你还想自动化？
文档没仔细读吧