public function go()
{
$route = new route();
$path = $route->getRoute();
$this->controll = $path['controll'] . 'Ctrl';
$this->action = $path['action'];
//加载控制器和方法
include APP . '/controll/' . $this->controll . '.php';
$c = new $this->controll();
$c->{$this->action}();
}
