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php应用xpath抽取网页超链接

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Release： 2016-06-13 10:56:16
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php使用xpath抽取网页超链接

<?php$html=file_get_contents('http://www.163.com/');$doc=new DomDocument();$doc->loadHTML($html);$xpath=new DOMXpath($doc);foreach($xpath->query([email&#160;protected]') as $node){        $link = $node->nodeValue;        echo $link . "\n";}?>
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