Array
(
    [0] => Array
        (
            [catname_arr] => Array
                (
                    [0] => 大家电
                    [1] => 冷柜/便携冷热箱
                )

            [catid_arr] => Array
                (
                    [0] => 50022703
                    [1] => 50015558
                )

        )

)