C#中发送HttpPost请求来调用WebService服务

参考:http://blog.csdn.net/dyllove98/article/details/8709483

 

/// <summary>
/// 发送消息到服务器
/// </summary>
/// <param name="ServerPage">发送服务的路径url</param>
/// <param name="postData">参数</param>
/// <returns></returns>
public string HttpConnectToServer(string ServerPage, string postData)
{
  //string postData = "strXml=" + strXml + "&strData=" + strData;

  byte[] dataArray = Encoding.Default.GetBytes(postData);
  //创建请求
  HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(ServerPage);
  request.Method = "POST";
  request.ContentLength = dataArray.Length;
  request.ContentType = "application/x-www-form-urlencoded";
  //创建输入流
  Stream dataStream = null;
  try
  {
    dataStream = request.GetRequestStream();
  }
  catch (Exception)
  {
    return null;//连接服务器失败
  }

  //发送请求
  dataStream.Write(dataArray, 0, dataArray.Length);
  dataStream.Close();
  //读取返回消息
  string res = string.Empty;
  try
  {
    HttpWebResponse response = (HttpWebResponse)request.GetResponse();
    StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
    res = reader.ReadToEnd();
    reader.Close();
  }
  catch (Exception ex)
  {
    return null;//连接服务器失败
  }
  return res;
}

 

 

http://www.cnblogs.com/zuiyirenjian/p/3536117.html

这个我没试  可以参考一下

 

posted @ 2017-08-14 14:58  我叫阿良❤善良的良  阅读(860)  评论(0)    收藏  举报