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C#发送GET与POST请求

2018-06-22 04:44:10来源：未知阅读 ()

////////HTTPGET

          HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
          request.Method = "GET";
          request.ContentType = "text/html;charset=UTF-8";
          HttpWebResponse response = (HttpWebResponse)request.GetResponse();
          Stream myResponseStream = response.GetResponseStream();
          StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.UTF8);
          string retString = myStreamReader.ReadToEnd();
          myStreamReader.Close();
          myResponseStream.Close();

 

/////HTTPPOST

 
public static string HttpPost(string Url, string postDataStr)  
{  
   HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);  
   request.Method = "POST";  
   request.ContentType = "application/x-www-form-urlencoded";  
   request.ContentLength = postDataStr.Length;  
   StreamWriter writer = new StreamWriter(request.GetRequestStream(),Encoding.ASCII);  
   writer.Write(postDataStr);  
   writer.Flush();  
   HttpWebResponse response = (HttpWebResponse)request.GetResponse();  
   string encoding = response.ContentEncoding;  
   if (encoding == null || encoding.Length < 1) {  
       encoding = "UTF-8"; //默认编码  
   }  
   StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding(encoding));  
   string retString = reader.ReadToEnd();  
   return retString;  
} 
 