网站在线编辑，非常实用。Sources of Intellectual Property Included in CKEditor Where not otherwise indicated, all CKEditor content is authored by CKSource engineers and consists of CKSource-owned intellectual property. In some specific instances, CKEditor will i
一个可扩展的PHP WEB 蜘蛛，示例代码：
use VDB\Spider\Spider;
use VDB\Spider\Discoverer\XPathExpressionDiscoverer;
$spider = new Spider('http://www.oschina.net');
特性：
supports two traversal algorithms: breadth-first and depth-first
supports depth limiting and
