```php <?php /** * 结构型模式 * * php过滤器模式 * 使用不同的标准来过滤一组对象，说实话没明白该模式的意义，忘你留言补充讲解 * * * @author TIGERB <https://github.com/TIGERB> * @example 运行 php test.php */ // 注册自加载 spl_autoload_register('autoload'); function autoload($class) { require dirname($_SERVER['SCRIPT_FILENAME']) . '//..//' . str_replace('\\', '/', $class) . '.php'; } /************************************* test *************************************/ use filter\SportsPerson; use filter\FilterSportType; use filter\FilterGender; try { // 定义一组运动员 $persons = []; $persons[] = new SportsPerson('male', 'basketball'); $persons[] = new SportsPerson('female', 'basketball'); $persons[] = new SportsPerson('male', 'football'); $persons[] = new SportsPerson('female', 'football'); $persons[] = new SportsPerson('male', 'swim'); $persons[] = new SportsPerson('female', 'swim'); // 按过滤男性 $filterGender = new FilterGender('male'); var_dump($filterGender->filter($persons)); // 过滤运动项目篮球 $filterSportType = new FilterSportType('basketball'); var_dump($filterSportType->filter($persons)); } catch (\Exception $e) { echo $e->getMessage(); }