Array
(
    [0] => Array
        (
            [catname_arr] => Array
                (
                    [0] => 闪存卡/U盘/存储/移动硬盘
                    [1] => 闪存卡
                )

            [catid_arr] => Array
                (
                    [0] => 50012164
                    [1] => 50012166
                )

        )

)