#region 創建臨時文件夾
string strMapPath = Server.MapPath("~/");
string strTempFilesPath = Path.Combine(strMapPath, "TempFilesPath");
string tempFolder = Path.Combine(strTempFilesPath, Guid.NewGuid().ToString());
if (Directory.Exists(tempFolder) == false)
Directory.CreateDirectory(tempFolder);
#endregion