public static function instance() { if (!self::$_instance) { self::$_instance = new self(); } return self::$_instance; }
/** * 创建唯一router实例 * @access public * @static * @return Object routerObject * @example $router = router::getInstance() */ public static function getInstance() { if (!self::$_instance instanceof router) { self::$_instance = new self(); log::accessLog("Create router instance success"); } log::returnLog(self::$_instance); return self::$_instance; }