Array
(
    [0] => Array
        (
            [catname_arr] => Array
                (
                    [0] => 宠物/宠物食品及用品
                    [1] => 犬主粮
                )

            [catid_arr] => Array
                (
                    [0] => 29
                    [1] => 50015380
                )

        )

)