Array
(
    [0] => Array
        (
            [catname_arr] => Array
                (
                    [0] => 数码相机/单反相机/摄像机
                    [1] => 单电微单
                )

            [catid_arr] => Array
                (
                    [0] => 14
                    [1] => 50021422
                )

        )

)