Array
(
    [0] => Array
        (
            [catname_arr] => Array
                (
                    [0] => 办公设备/耗材/相关服务
                    [1] => 墨水
                )

            [catid_arr] => Array
                (
                    [0] => 50007218
                    [1] => 50019240
                )

        )

)