Array
(
    [0] => Array
        (
            [catname_arr] => Array
                (
                    [0] => 孕妇装/孕产妇用品/营养
                    [1] => 哺乳文胸/内裤/产检裤
                )

            [catid_arr] => Array
                (
                    [0] => 50022517
                    [1] => 50016687
                )

        )

)