3维数组转成一条一条数据有关问题

<!--
Code highlighting produced by Actipro CodeHighlighter (freeware)
http://www.CodeHighlighter.com/
-->Array
(
    [贴吧] => Array
        (
            [百度贴吧] => http://tieba.baidu.com/
        )
    [搜藏] => Array
        (
            [百度搜藏] => http://cang.baidu.com/
        )
)

<!--
Code highlighting produced by Actipro CodeHighlighter (freeware)
http://www.CodeHighlighter.com/
-->Array
(
    [贴吧] => Array
        (
            [百度贴吧] => http://tieba.baidu.com/
        )
    [所有] => Array
        (
             [重庆]=> Array
             (
                  [百度搜藏] => http://cang.baidu.com/
             )
            
        )
)