public DB.Stru.系统.SysParam GetFirst_ByWhere( string strWhere )
        {
            DB.Stru.系统.SysParam stru = new DB.Stru.系统.SysParam();
            List<DB.Stru.系统.SysParam> list = Get_ByWhere( strWhere );

            if ( list != null && list.Count > 0 )
                stru = list[ 0 ];

            return stru;
        }
        public static List<DB.Stru.系统.SysParam> Dt2List( ref DataTable dt )
        {
            List<DB.Stru.系统.SysParam> lst = new List<DB.Stru.系统.SysParam>();

            if ( SQL.IsNotValid( ref dt ) )
                return lst;

            foreach ( DataRow dr in dt.Rows )
            {
                DB.Stru.系统.SysParam stru = new DB.Stru.系统.SysParam();
                stru.Dr2Stru( dr );
                lst.Add( stru );
            }

            return lst;
        }