求一个c#的 post请求 json 并且接收返回json数据的一个demo。

Posted 2023-03-21

参考技术A public string HttpPost(string url,string data)

HttpWebRequest request=(HttpWebRequest)WebRequest.Create(url);

request.ContentType="application/json";

request.Method="POST";

byte[] buffer=Encoding.UTF8.GetBytes(data);

using(Stream stream=request.GetRequestStream())


stream.Write(buffer,0,buffer.Length);



HttpWebResponse response=(HttpWebResponse)request.GetResponse();

string result=string.Empty;

using(StreamReader reader=new StreamReader(response.GetResponseStream()))


result=reader.ReadToEnd();



return result;

本回答被提问者采纳