Array
(
    [0] => Array
        (
            [catname_arr] => Array
                (
                    [0] => 电子/电工
                    [1] => 监控器材及系统
                )

            [catid_arr] => Array
                (
                    [0] => 50020579
                    [1] => 50021057
                )

        )

)