OMG我遵循下面带标记的问题的答案，并将using语句替换为

OMG I follow the marked answer of question below and replace the using statement with

use Schema;

，错误消失了.但是我仍然不知道为什么它在本地运行良好，只会在服务器上导致错误.

and the error gone. But I still don't know why it works well on local and only cause error on server.

在发光"类中找不到方法创建" \ Support \ Facades \ Schema