$request->controller($controller)->action($action);
// 监听addon_module_init
Hook::listen('addon_module_init', $request);
// 兼容旧版本行为,即将移除,不建议使用
Hook::listen('addons_init', $request);
$class = get_addon_class($addon, 'controller', $controller);
if (!$class) {
throw new HttpException(404, __('addon controller %s not found', Loader::parseName($controller, 1)));
}
$instance = new $class($request);
$vars = [];
if (is_callable([$instance, $action])) {
// 执行操作方法
$call = [$instance, $action];
} elseif (is_callable([$instance, '_empty'])) {