Array
(
    [0] => Array
        (
            [catname_arr] => Array
                (
                    [0] => 书籍/杂志/报纸
                    [1] => 自然科学
                )

            [catid_arr] => Array
                (
                    [0] => 33
                    [1] => 50000177
                )

        )

)