非法请求:portal/article/index

        }

        // 设置当前请求的参数
        $this->request->setRouteVars($var);

        // 封装路由
        $route = [$module, $controller, $action];

        if ($this->hasDefinedRoute($route, $bind)) {
            throw new HttpException(404, 'invalid request:' . str_replace('|', $depr, $url));
        }

        return $route;
    }

    /**
     * 检查URL是否已经定义过路由
     * @access protected
     * @param  string    $route  路由信息