问题原因
@PostMapping方式
问题解决
使用postman进行post测试。
Bug重现
Whitelabel Error Page
This application has no explicit mapping for /error, so you are seeing this as a fallback.
Thu Mar 14 10:14:25 CST 2019
There was an unexpected error (type=Method Not Allowed, status=405).
Request method 'GET' not supported