app = $app; $this->initialize(); } /** * 初始化服务 * @return static */ protected function initialize() { return $this; } /** * 静态实例对象 * @param array $var 实例参数 * @param boolean $new 创建新实例 * @return static */ public static function instance(array $var = [], bool $new = false) { return Container::getInstance()->make(static::class, $var, $new); } }