链接:https://github.com/barryvdh/laravel-debugbar
1.项目目录运行
composer require barryvdh/laravel-debugbar
2.修改config/app.php
providers array 添加
‘Barryvdh\Debugbar\ServiceProvider‘,
3.运行
php artisan vendor:publish
原文：http://www.cnblogs.com/wicub/p/4864670.html