mac下我在终端输入php artisan list会提示以下错误：

##PHP Fatal error:  Uncaught ReflectionException: Class config does not exit in /Users/abc/laravel/vendor/laravel/ Framework/src/Illuminate/Container/Container.php:752

堆栈跟踪：

#0 /Users/abc/laravel/vendor /laravel/framework/src/Illuminate/Container/Container.php(752): ReflectionClass->__construct('config')

##1 /Users/abc/laravel/vendor /laravel/framework/src/Illuminate/Container/Container.php(631): Illuminate\Container\Container->build('config')

##2 /Users/abc /laravel/vendor/laravel/framework/src/Illuminate/Container/Container.php(586): Illuminate\Container\Container->resolve('config', Array)

#3 /Users/abc/laravel/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(721): Illuminate\Container\Container->make('config', Array)

#4 /Users/abc/laravel/vendor/laravel/framework/src/Illuminate/Container/Container.php(1195): Illuminate\Foundation\Application->make('config')

5 /Users/abc/laravel/vendor/laravel/framework/src/Illuminate/Support/ServiceProvider.php(57): Illuminate\Container\Container->offsetGet('config ')

#6 / 在 /Users/abc/laravel/vendor/laravel/framework/src/Illuminate/Container/Container.php 第 752 行