laravel 扩展包

1 验证错误中文提示 

　　composer require "overtrue/laravel-lang:~3.0"

　　  在app.php中修改：'locale' => 'zh-CN'

2. 图片大小裁剪

　　composer require intervention/image

　　  php artisan vendor:publish --provider="Intervention\Image\ImageServiceProviderLaravel5"

3 安装 Debugbar

　　  composer require "barryvdh/laravel-debugbar:~3.1" --dev

　　  php artisan vendor:publish --provider="Barryvdh\Debugbar\ServiceProvider"

　　  'enabled' => env('APP_DEBUG', false),