laravel version:5.4.30
- composer install # 因为系统没有vendor目录 ，请使用以下命令安装依赖
- composer update # 更新当前依赖包
- php artisan config:cache
- php artisan route:cache
- php artisan o --force
- composer dump-autoload --optimize
- composer require maatwebsite/excel
- composer require illuminate/redis
- composer require predis/predis