html文档解析［最好是oc，不过其他的点子可以点出来］
<html>
<head>
<title>Pincrush</title>
</head>
<body>
<h1>Pincrush</h1>
<p>Pincrush is an open PNG optimizer implementing Apple's proprietary CgBI format.</p>
<hr/>
<p>Links
<ul>
<li><a href="http://www.github.com/DHowett/pincrush">Source Code</a></li>
<li><a href="http://iphonedevwiki.net/index.php/CgBI_file_format">CgBI File Format information</a></li>
<li>Binaries for other platforms
<div>
<li><a href="pincrush-osx">OS X (10.4+, ppc/i386/x86_64)</a></li>
<li><a href="pincrush-l64">Linux (64-bit)</a></li>
<li><a href="pincrush-l32">Linux (32-bit)</a></li>
<li><a href="pincrush.exe">Windows (?!)</a></li>
<input>
</div>
</li>
</ul>
</p>
</body>
</html>
查找子标签，谢谢大神的参与，小分奉上。 html oc
[解决办法]
使用TFHelper这个库来解析吧，相关的HTML解析库很多。你可以google一下。