byte[] buffer = Convert.FromBase64String(param.Base64Code);

System.Net.WebClient webClient = new System.Net.WebClient();

param.MsysGuid = Utils.NewGUID;

param.FileName = String.Format("{0}.jpg", param.OrderMumber);

string webHostUrl = string.Format("http://{0}/Upload.aspx?&id={1}&fileName={2}&bufferSize={3}",Utils.FileServerIp, param.MsysGuid, Uri.EscapeDataString(param.FileName), buffer.Length, param.MsysGuid);

byte[] bytes = webClient.UploadData(webHostUrl, buffer);

string result = webClient.Encoding.GetString(bytes);

webClient.Dispose();

if (result.StartsWith("##"))

{

　　throw new Exception(result);

}