laravel中默认异常的处理是由app/Exceptions/Handler.php处理的,其中rendor方法,就是用来返回http响应的,我们修改这个方法
public function render($request, Exception $e){if($e && !env("APP_DEBUG")){if ($e instanceof ModelNotFoundException) {$e = new NotFoundHttpException($e->getMessage(), $e);}$code = FlattenException::create($e)->getStatusCode();if(!in_array($code,[404,503])){return response()->view("errors.".'wrong',[],500);}return response()->view("errors.".$code,[],$code);}return parent::render($request, $e);}