private void addToDic(ContractOption cate)
 {
     try
     {
         string key = formatKey(cate);
         listOptionDetailTmp.Add(key, "1");
     }
     catch (Exception ex)
     {
         _log.Error("ERROR addToDic: " + cate.toString(), ex);
     }
 }
 private void removeFromDic(ContractOption cate)
 {
     try
     {
         if (listOptionDetailTmp != null && listOptionDetailTmp.Count > 0)
         {
             string key = formatKey(cate);
             if (listOptionDetailTmp.ContainsKey(key))
             {
                 listOptionDetailTmp.Remove(key);
             }
         }
     }
     catch (Exception ex)
     {
         _log.Error("ERROR removeFromDic: " + cate.toString(), ex);
     }
 }