web request error org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping.handleNoMatch

The front-end and back-end separation projects, Vue calls the back-end interface to submit data and reports an error: org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping.handleNoMatch The
specific error report screenshot is as follows:

The reason for the error: the front-end and back-end request methods are inconsistent, which
may cause the front-end to get and the back-end to Post
or the front end is post, the background is get
processing, just modify the request method in the same way...