/// <summary>
        /// 销毁 IES中 所有的连接
        /// </summary>
        public static void CloseAllCacheIESConn()
        {
            if (dbOper_Custom_Hashtable != null)
            {
                foreach (DictionaryEntry obj in dbOper_Custom_Hashtable)
                {
                    IDataBaseOper idb = (IDataBaseOper)obj.Value;
                    idb.ConnClose();
                    idb = null;
                }
            }

            dbOper_Custom_Hashtable = null;


            if (dbOper_Custom != null)
            {
                try
                {
                    dbOper_Custom.ConnClose();
                    dbOper_Custom = null;
                }
                catch
                {
                    ;
                }
            }
        }