Laravel Class config does not exist in

清理緩存 "php artisan config:clear  後,報錯

Fatal error: Uncaught ReflectionException: Class config does not exist in 
D:\phpStudy\WWW\BCCKidV1.0\vendor\laravel\framework\src\Illuminate\Container\Container.php:752

解決方案:

   1.判斷.env中是否有空格

   2.刪除bootstrap/cache/config.php