public List<SphinxKeywordQuery> GetSystemKeyWord(SphinxKeywordQuery query, out int totalCount)
        {
            try
            {
                dao = new SystemKeyWordDao(connectionstring);
                return dao.GetSystemKeyWord(query, out totalCount);
            }
            catch (Exception ex)
            {

                throw new Exception("SystemKeyWordMgr->GetSystemKeyWord():" + ex.Message);
            }

        }