iOS开发——遍历索引

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 class="aged2"><script type="text/javascript">a("article_content_down");</script></div> </div> <div id="pagebox" > <a href="/jiaocheng/yidongkfa/" target="_blank">查看更多</a> <A href="/jiaocheng/20120801/1424154.html" title="批改ArrayList里面的内容">下一篇</A></div> <div id="MainLeftll"> <div id="MainLeftllToolbar">本文网址：<a href="https://www.reader8.net/jiaocheng/20120620/1424156.html">https://www.reader8.net/jiaocheng/20120620/1424156.html</a></div> <div class="related"><span class="relatedIco1">读书人精选</span> <ul class="relatedList"> </ul> </div> <div class="aged3"><script type="text/javascript">a("article_content_down2");</script></div> <div class="aged3a"><script type="text/javascript">a("article_content_down3");</script></div> </div> </div> <!-- 文章正文左边结束 --> <!-- 文章正文右边开始 --> <div class="leftbox_r"> <div class="aged4"><script type="text/javascript">a("article_right_up");</script></div> <div class="Rtitle"> <span class="Rtitle_text">热点排行</span></div> <div class="RContl"> <ul> <li><a href="/jiaocheng/20120928/1386340.html" target="_blank">取得当前经纬度</a></li> <li><a href="/jiaocheng/20120626/1427734.html" target="_blank">NSPredicate及正则表达式的施用心得 分享</a></li> <li><a href="/jiaocheng/20120718/1398887.html" target="_blank">RadioGroup&RadioButton小技能</a></li> <li><a href="/jiaocheng/20121123/1383757.html" target="_blank">UIview急需知道的一些事情：setNeedsDis</a></li> <li><a href="/jiaocheng/20120703/1410421.html" target="_blank">怎么编写高效的手持设备程序代码</a></li> <li><a href="/jiaocheng/20120901/1408198.html" target="_blank">IntentFilter 引见</a></li> <li><a href="/jiaocheng/20120715/1389287.html" target="_blank">wifi详解（4）</a></li> <li><a href="/jiaocheng/20121228/1422077.html" target="_blank">ListView分门别类显示</a></li> <li><a href="/jiaocheng/20130405/1424168.html" target="_blank">s3c6410上的samba移栽</a></li> <li><a href="/jiaocheng/20121224/1383910.html" target="_blank">NSString-NSDate类型转换跟CustomBar的总</a></li> </ul> </div> <div class="aged7"><script type="text/javascript">a("article_right_up2");</script></div> <!-- 文章正文右边结束 --> </div> <!--主体结束--> <script type="text/javascript">a("article_down_up");</script> <script type="text/javascript">a("foot");</script> <script type="text/javascript">a("article_down_up2");</script> <!--主体结束--> <div style="display:none"> <!--百度统计代码--> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?d6151f323a57d16696165e47eee86d53"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> </div> <script type="text/javascript">a("allbt");</script> </body> </html>