找不出代碼問題，訪問報錯
報錯
This application has no explicit mapping for /error, so you are seeing this as a fallback.
Thu Oct 25 09:57:57 CST 2018
There was an unexpected error (type=Internal Server Error, status=500).
Error resolving template "thymeleaf/center/center", template might not exist or might not be accessible by any of the configured Template Resolvers
2018-10-25
原來是最后少了個斜杠
2018-10-25
我把配置文件里上面這行注釋就可以訪問了，不知道為什么