PDOException Object
(
    [message:protected] => SQLSTATE[HY000] [2002] 由于系统缓冲区空间不足或队列已满,不能执行套接字上的操作。

    [string:Exception:private] => 
    [code:protected] => 2002
    [file:protected] => C:\xamp\htdocs\nb.php
    [line:protected] => 442
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [file] => C:\xamp\htdocs\nb.php
                    [line] => 442
                    [function] => __construct
                    [class] => PDO
                    [type] => ->
                    [args] => Array
                        (
                            [0] => mysql:host=localhost;port=3306;dbname=b8_53be817e07b
                            [1] => root
                            [2] => 
                        )

                )

            [1] => Array
                (
                    [file] => C:\xamp\htdocs\channel\api.php
                    [line] => 73
                    [function] => instance
                    [class] => nb\db\pdo
                    [type] => ::
                    [args] => Array
                        (
                            [0] => Array
                                (
                                    [type] => mysql
                                    [host] => localhost
                                    [port] => 3306
                                    [dbname] => b8_53be817e07b
                                    [username] => root
                                    [password] => 
                                )

                            [1] => 53be817e07b
                        )

                )

            [2] => Array
                (
                    [file] => C:\xamp\htdocs\stations\api.php
                    [line] => 11
                    [function] => builder\channel\all
                    [args] => Array
                        (
                            [0] => Array
                                (
                                    [0] => Array
                                        (
                                            [type] => mysql
                                            [host] => localhost
                                            [port] => 3306
                                            [dbname] => b8_53be817e07b
                                            [username] => root
                                            [password] => 
                                        )

                                    [1] => 53be817e07b
                                )

                            [1] => publish
                        )

                )

            [3] => Array
                (
                    [file] => C:\xamp\htdocs\stations\53be817e07b\do.php
                    [line] => 23
                    [function] => station\api\channels
                    [args] => Array
                        (
                            [0] => Array
                                (
                                    [0] => Array
                                        (
                                            [type] => mysql
                                            [host] => localhost
                                            [port] => 3306
                                            [dbname] => b8_53be817e07b
                                            [username] => root
                                            [password] => 
                                        )

                                    [1] => 53be817e07b
                                )

                            [1] => /
                        )

                )

            [4] => Array
                (
                    [function] => station\action\index_get
                    [args] => Array
                        (
                            [0] => index
                        )

                )

            [5] => Array
                (
                    [file] => C:\xamp\htdocs\nb.php
                    [line] => 126
                    [function] => call_user_func_array
                    [args] => Array
                        (
                            [0] => \station\action\index_get
                            [1] => Array
                                (
                                    [page_guid] => index
                                )

                        )

                )

            [6] => Array
                (
                    [file] => C:\xamp\htdocs\stations\53be817e07b\index.php
                    [line] => 9
                    [function] => nb\dispatch
                    [args] => Array
                        (
                            [0] => Array
                                (
                                    [(?P<page_guid>\w+)] => Array
                                        (
                                            [do] => \station\action\index
                                        )

                                )

                        )

                )

        )

    [previous:Exception:private] => 
    [errorInfo] => 
)