/// <summary>
 /// 添加文件导出记录
 /// </summary>
 /// <param name="args"></param>
 /// <returns></returns>
 public byte Create(OT_ExportHis args)
 {
     byte num;
     using (DataSubmittedEntities db = new DataSubmittedEntities())
     {
         using (TransactionScope transaction = new TransactionScope())
         {
             db.OT_ExportHis.Add(args);
             num = (byte)db.SaveChanges();
             transaction.Complete();
         }
     }
     return num;
 }
 /// <summary>
 /// 添加报表存储记录
 /// </summary>
 /// <param name="args"></param>
 /// <returns></returns>
 public byte Create(OT_ExportHis args)
 {
     throw new NotImplementedException();
 }
        /// <summary>
        /// 保存文件
        /// </summary>
        /// <param name="hssfworkbook"></param>
        /// <param name="filename"></param>
        /// <returns>返回文件保存路径</returns>
        private string SaveFile(IWorkbook hssfworkbook, string filename, QueryParameters para)
        {
            try
            {
                string pPath = config;
                if (pPath.Substring(pPath.Length - 1) != "\\")
                    pPath = pPath + "\\";
                var tmpPath = pPath + DateTime.Now.ToString("yyyyMMdd") + "\\" + para.ReportType;
                //创建存储目录
                if (!Directory.Exists(tmpPath))
                {
                    Directory.CreateDirectory(tmpPath);
                }
                //创建文件
                string path = tmpPath + "\\" + filename;
                FileStream files = new FileStream(path, FileMode.Create);
                hssfworkbook.Write(files);
                files.Close();
                //添加数据导出记录
                ContactInfo pContactinfo = new ContactInfo();
                OT_ExportHis contactinfo = new OT_ExportHis();
                contactinfo.Id = Guid.NewGuid();
                contactinfo.DataDate = para.StartTime;
                contactinfo.HDayId = para.HolidayId;
                contactinfo.CalcuTime = DateTime.Now;
                contactinfo.SavePath = path;
                contactinfo.TableType = para.ReportType;
                pContactinfo.Create(contactinfo);

                return filename;
            }
            catch (Exception e)
            {
                SystemLog.GetInstance().Error(e);
            }
            return null;

        }