problem description
Interface management of internal calls in Spring Cloud. Now you need the version to be forward compatible, so you can only keep the old version of the service for each release.
the environmental background of the problems and what methods you have tried
currently, RibbonFilterContextHolder is set when Zuul is forwarded, and the metadata-map parameter in the registry is used to complete the interface version management of requests from the Zuul gateway.
but how to manage interface information by calling Feign internally?