按照视频的步骤 vagrant up 之后出现问题
No usable default provider could be found for your system.
                No usable default provider could be found for your system.
                    
                    2017-03-04
                
            官网地址:http://www.thinkphp.cn/
文档地址:www.kancloud.cn/thinkphp/thinkphp5_quickstart
应用项目:https://github.com/top-think/think
核心框架:https://github.com/top-think/framework
                文档地址:www.kancloud.cn/thinkphp/thinkphp5_quickstart
应用项目:https://github.com/top-think/think
核心框架:https://github.com/top-think/framework
                    
                    2017-03-02