数据库连接不成功SQLSTATE[HY000] [1203] User qdm691805449 already has more than 'max_user_connections' active connections 
连接参数
link: mysql:host=qdm691805449.my3w.com;port=3306;dbname=qdm691805449_dbuser:qdm691805449pass:Yee@123654

DB::getone()

Array
(
    [0] => select * from @pf_config_en order by id asc
)

 6.      public function __construct()

 7.      {

 8.          $this->assign("config", DB::getone("select * from @pf_config_en order by id asc"));

 9.          $this->assign("contact", DB::getlist("select * from @pf_contact_en order by sort asc"));

 10.          $this->assign("caseDesign", DB::getlist("select * from @pf_case_design_en order by sort asc"));