Array
(
    [0] => Array
        (
            [catname_arr] => Array
                (
                    [0] => 汽车/用品/配件/改装
                    [1] => 车用清洗用品/清洗工具
                )

            [catid_arr] => Array
                (
                    [0] => 26
                    [1] => 50018772
                )

        )

)