Array
(
    [0] => Array
        (
            [catname_arr] => Array
                (
                    [0] => 网络设备/网络相关
                    [1] => 交换机
                )

            [catid_arr] => Array
                (
                    [0] => 50018264
                    [1] => 110805
                )

        )

)