/// <summary>
/// POST请求
/// </summary>
/// <param name="url"></param>
/// <param name="value"></param>
/// <param name="contentType"></param>
/// <param name="mediaType"></param>
/// <returns></returns>
public static string HttpPost(string url, string value, string contentType = "application/json", string mediaType = "json")
{
try
{
string result = "";
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
httpWebRequest.Timeout = 120000;
httpWebRequest.Method = "POST";
httpWebRequest.ContentType = contentType;
if (!string.IsNullOrEmpty(mediaType))
{
httpWebRequest.MediaType = mediaType;
}
byte[] btBodys = Encoding.UTF8.GetBytes(value);
httpWebRequest.ContentLength = btBodys.Length;
httpWebRequest.GetRequestStream().Write(btBodys, 0, btBodys.Length);
HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
StreamReader streamReader = new StreamReader(httpWebResponse.GetResponseStream());
result = streamReader.ReadToEnd();
httpWebResponse.Close();
streamReader.Close();
httpWebRequest.Abort();
httpWebResponse.Close();
return result;
}
catch (WebException ex)
{
HttpWebResponse res = (HttpWebResponse)ex.Response;
Stream myResponseStream = res.GetResponseStream();
StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.UTF8);
string retString = myStreamReader.ReadToEnd();
}
return "";
}