希望此段源编码能给所有需要它的朋友带去快乐

								/**				 * Piwik - Open source web analytics				 * 				 * @link http://piwik.org				 * @license http://www.gnu.org/licenses/gpl-3.0.html Gpl v3 or later				 * @version $Id: Null.php 482 2008-05-18 17:22:35Z matt $				 * 				 * @package Piwik_DataTable				 */								/**				 * Filter template.				 * You can use it if you want to create a new filter.				 * 				 * @package Piwik_DataTable				 * @subpackage Piwik_DataTable_Filter 				 */				class Piwik_DataTable_Filter_Null extends Piwik_DataTable_Filter				{										public function __construct( $table )					{						parent::__construct($table);						$this->filter();					}										protected function filter()					{						foreach($this->table->getRows() as $key => $row)						{						}					}				}