Exception handler:
0
Exception Object
(
    [message:protected] => SQLSTATE[HY000] [2005] Unknown MySQL server host '574a476dcd3.bj.cdb.myqcloud.com' (1)
    [string:Exception:private] => 
    [code:protected] => 0
    [file:protected] => /var/www/html/duzhe/N/Database.php
    [line:protected] => 87
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [file] => /var/www/html/duzhe/search.php
                    [line] => 50
                    [function] => __construct
                    [class] => N\Database
                    [type] => ->
                    [args] => Array
                        (
                            [0] => Array
                                (
                                    [databaseType] => mysql
                                    [databaseName] => duzhe
                                    [server] => 574a476dcd3.bj.cdb.myqcloud.com
                                    [username] => outerroot
                                    [password] => qwer1234
                                    [charset] => utf8
                                    [port] => 1518
                                    [option] => Array
                                        (
                                            [8] => 0
                                        )

                                )

                        )

                )

            [1] => Array
                (
                    [function] => Get
                    [class] => Search
                    [type] => ->
                    [args] => Array
                        (
                            [0] => Array
                                (
                                    [uri] => /search
                                    [method] => Get
                                )

                        )

                )

            [2] => Array
                (
                    [file] => /var/www/html/duzhe/N/Application.php
                    [line] => 63
                    [function] => invoke
                    [class] => ReflectionMethod
                    [type] => ->
                    [args] => Array
                        (
                            [0] => Search Object
                                (
                                )

                            [1] => Array
                                (
                                    [uri] => /search
                                    [method] => Get
                                )

                        )

                )

            [3] => Array
                (
                    [file] => /var/www/html/duzhe/search.php
                    [line] => 11
                    [function] => Run
                    [class] => N\Application
                    [type] => ->
                    [args] => Array
                        (
                        )

                )

        )

    [previous:Exception:private] => 
)