递归多级采集的一个问题

想把路径拼全,使用querylist如何拼呢？？
`
<ul>

<li\><span class\="file"\>favicon.ico</span\></li\>  
<li class\="expandable"\>  
    <div class\="hitarea expandable-hitarea"\></div\>  
    <span class\="folder"\>banner-ads</span\>  
    <ul style\="display: block;"\>  
        <li\><span class\="img"\>ad01.png</span\></li\>  
        <li\><span class\="img"\>ad02.png</span\></li\>  
        <li\><span class\="img"\>ad03.png</span\></li\>  
        <li\><span class\="img"\>ad04.png</span\></li\>  
        <li\><span class\="img"\>ad06.jpg</span\></li\>  
    </ul\>  
</li\>  
<li class\="expandable"\>  
    <div class\="hitarea expandable-hitarea"\></div\>  
    <span class\="folder"\>logos</span\>  
    <ul style\="display: block;"\>  
        <li\><span class\="img"\>logo-light.png</span\></li\>  
        <li\><span class\="img"\>logo.png</span\></li\>  
    </ul\>  
</li\>  
<li class\="expandable"\>  
    <div class\="hitarea expandable-hitarea"\></div\>  
    <span class\="folder"\>news</span\>  
    <ul style\="display: block;"\>  
        <li class\="expandable"\>  
            <div class\="hitarea expandable-hitarea"\></div\>  
            <span class\="folder"\>category</span\>  
            <ul style\="display: block;"\>  
                <li\><span class\="img"\>category1.png</span\></li\>  
                <li\><span class\="img"\>category2.png</span\></li\>  
                <li\><span class\="img"\>category3.png</span\></li\>  
                <li\><span class\="img"\>category4.png</span\></li\>  
                <li\><span class\="img"\>category5.png</span\></li\>  
            </ul\>  
        </li\>  
        <li class\="expandable"\>  
            <div class\="hitarea expandable-hitarea"\></div\>  
            <span class\="folder"\>fashion</span\>  
            <ul style\="display: block;"\>  
                <li\><span class\="img"\>image1.png</span\></li\>  
                <li\><span class\="img"\>image2.png</span\></li\>  
                <li\><span class\="img"\>image3.png</span\></li\>  
                <li\><span class\="img"\>image4.png</span\></li\>  
            </ul\>  
        </li\>  
        <li class\="expandable"\>  
            <div class\="hitarea expandable-hitarea"\></div\>  
            <span class\="folder"\>food</span\>  
            <ul style\="display: block;"\>  
                <li\><span class\="img"\>food01.png</span\></li\>  
            </ul\>  
        </li\>  
        <li class\="expandable"\>  
            <div class\="hitarea expandable-hitarea"\></div\>  
            <span class\="folder"\>health</span\>  
            <ul style\="display: block;"\>  
                <li\><span class\="img"\>image1.png</span\></li\>  
                <li\><span class\="img"\>image2.png</span\></li\>  
            </ul\>  
        </li\>  
        <li class\="expandable"\>  
            <div class\="hitarea expandable-hitarea"\></div\>  
            <span class\="folder"\>lifestyle</span\>  
            <ul style\="display: block;"\>  
                <li\><span class\="img"\>image1.jpg</span\></li\>  
                <li\><span class\="img"\>image2.png</span\></li\>  
                <li\><span class\="img"\>image3.png</span\></li\>  
                <li\><span class\="img"\>image4.png</span\></li\>  
            </ul\>  
        </li\>  
        <li class\="expandable"\>  
            <div class\="hitarea expandable-hitarea"\></div\>  
            <span class\="folder"\>news-details</span\>  
            <ul style\="display: block;"\>  
                <li\><span class\="img"\>large-image.jpg</span\></li\>  
                <li\><span class\="img"\>left-image.jpg</span\></li\>  
            </ul\>  
        </li\>  
        <li class\="expandable"\>  
            <div class\="hitarea expandable-hitarea"\></div\>  
            <span class\="folder"\>sports</span\>  
            <ul style\="display: block;"\>  
                <li\><span class\="img"\>sports02.png</span\></li\>  
                <li\><span class\="img"\>sports03.png</span\></li\>  
            </ul\>  
        </li\>  
        <li class\="expandable"\>  
            <div class\="hitarea expandable-hitarea"\></div\>  
            <span class\="folder"\>tech</span\>  
            <ul style\="display: block;"\>  
                <li\><span class\="img"\>image5.png</span\></li\>  
                <li\><span class\="img"\>tech02.png</span\></li\>  
                <li\><span class\="img"\>tech1.png</span\></li\>  
            </ul\>  
        </li\>  
        <li class\="expandable"\>  
            <div class\="hitarea expandable-hitarea"\></div\>  
            <span class\="folder"\>travel</span\>  
            <ul style\="display: block;"\>  
                <li\><span class\="img"\>image1.png</span\></li\>  
                <li\><span class\="img"\>image2.png</span\></li\>  
                <li\><span class\="img"\>image3.png</span\></li\>  
            </ul\>  
        </li\>  
        <li class\="expandable"\>  
            <div class\="hitarea expandable-hitarea"\></div\>  
            <span class\="folder"\>video</span\>  
            <ul style\="display: block;"\>  
                <li\><span class\="img"\>video1.jpg</span\></li\>  
                <li\><span class\="img"\>video2.jpg</span\></li\>  
                <li\><span class\="img"\>video3.jpg</span\></li\>  
                <li\><span class\="img"\>video4.jpg</span\></li\>  
            </ul\>  
        </li\>  
        <li\><span class\="img"\>author.png</span\></li\>  
        <li\><span class\="img"\>user1.png</span\></li\>  
        <li\><span class\="img"\>user2.png</span\></li\>  
    </ul\>  
</li\>  
<li\><span class\="img"\>controls.png</span\></li\>  

</ul>
`

最终拼成如下
favicon.ico
banner-ads/ad01.png
news/category/category1.png
....
无限级的那种。看官方有个简单例子但有点区别。一直没有搞定。哪位大神指教一下？？
管方类似例子：http://www.querylist.cc/docs/...