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

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