iOS开发——遍历目录

实用工具类的积累是任何一个开发人员必不可少的财富。

今天的任务是遍历Documents目录，获得所有pdf电子书的书名，即文件名列表。这种需求很常见，于是乎，不如来捣鼓一个方法：

</p><p><br /></p><p>OK，完成任务！</p><p><br /></p><p><br /><br /></p><dl class="comment_item comment_topic"><dt class="comment_head">6楼hejingyuan6前天 15:26<dd class="comment_body">学习了</dl><dl class="comment_item comment_topic"><dt class="comment_head">5楼dataohesuannai5天前 10:15<dd class="comment_body">学习了</dl><dl class="comment_item comment_topic"><dt class="comment_head">4楼lvyile_cocoachina5天前 04:33<dd class="comment_body">thumb up<dl class="comment_item comment_topic"><dt class="comment_head">Re: yiyaaixuexi5天前 10:14<dd class="comment_body">回复lvyile_cocoachinanYEAH</dl></dl><dl class="comment_item comment_topic"><dt class="comment_head">3楼miss_siwei6天前 14:46<dd class="comment_body">顶，又一次学习了</dl><dl class="comment_item comment_topic"><dt class="comment_head">2楼zhutulang6天前 12:43<dd class="comment_body">美女程序员，你的工作主要是安卓开发是不是？IOS现在是在自学？<dl class="comment_item comment_topic"><dt class="comment_head">Re: yiyaaixuexi6天前 13:10<dd class="comment_body">回复zhutulangnios也是工作</dl></dl><dl class="comment_item comment_topic"><dt class="comment_head">1楼ccf07036天前 10:33<dd class="comment_body">mark一下，</dl> </p></div><div style="margin:0 auto;width:300px;height:250px;position:relative;"> <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <!-- 移动端全站正文 --> <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-6147101717324856" data-ad-slot="1958144088" data-ad-format="auto"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script></div> <div class="subn-nav"><a href="//m.reader8.net">读书人网</a> ><a href="//m.reader8.net/jiaocheng/yidongkfa/">移动开发</a></div><div class="sp-jctu"><h3><span> 热点推荐 </span></h3><ul><li><p><a href="//m.reader8.net/jiaocheng/20130906/1400173.html">20款移动开发框架平台介绍</a></p></li> <li><p><a href="//m.reader8.net/jiaocheng/20130906/1391611.html">微信公众平台如何保证access_token长期</a></p></li> <li><p><a href="//m.reader8.net/jiaocheng/20140426/2314936.html">中国城市列表相仿手机通讯录显示方式</a></p></li> <li><p><a href="//m.reader8.net/jiaocheng/20140426/2314935.html">Socket连接与HTTP联接</a></p></li> <li><p><a href="//m.reader8.net/jiaocheng/20140425/2313936.html">平添wifi定位功能</a></p></li> <li><p><a href="//m.reader8.net/jiaocheng/20140425/2313935.html">偷空写了两个游戏</a></p></li> <li><p><a href="//m.reader8.net/jiaocheng/20140424/2313088.html">java集合类 - 实现 细节</a></p></li> <li><p><a href="//m.reader8.net/jiaocheng/20140424/2313087.html">hidden visible display 的差别</a></p></li> <li><p><a href="//m.reader8.net/jiaocheng/20140423/2311956.html">春节前最后一个：立地群飞</a></p></li> <li><p><a href="//m.reader8.net/jiaocheng/20140423/2311955.html">64位 与32 位 差异</a></p></li> </ul></div><div style="display:none;"> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "//hm.baidu.com/hm.js?d6151f323a57d16696165e47eee86d53"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script></div> <div class="footer"><p>触屏版 | <a href="//www.reader8.net/jiaocheng/20120620/1424156.html#fromapp">电脑版</a></p><p>读书人网 m.reader8.net</p></div> <script language="javascript"> function clickme(sad){ var divobjdiv = document.getElementById("divobjdiv" + sad); if(divobjdiv.style.display =="none"){ divobjdiv.style.display ="block"; }else{ divobjdiv.style.display ="none"; } var wenzi = document.getElementById('divobjimg' + sad); if(wenzi.innerText == "收起"){ wenzi.innerText = "查看更多"; }else{ wenzi.innerText = "收起"; } } </script> <div id="back-top"><a href="#top"><span></span></a></div> </body> </html>