public function __construct() { if (\class_exists('\\Event', false)) { $class_name = '\\\\Event'; } else { $class_name = '\\Event'; } $this->_event = new $class_name(); }
event擴展允許設置命令空間,有些用戶設置為空,就會有\\\\Event這種情況,需要兼容下
\\\\Event