Spring Cloud Openfeign Do input and output parameters support generics?

spring cloud ：Hoxton.SR12

@PostMapping("/user/add") RpcResult\<String> add(@RequestBody RpcRequest\<UserAddDTO> addDTO);

Comment From: 15168326318

Call failed

Comment From: OlgaMaciaszek

Hello, @15168326318 Hoxton.SR12 has not been supported for a long time. Please upgrade to a supported version (2021.1.4). If the issue still persists, please provide a description of the issue, including steps to reproduce, the expected result and the actual result. Also, please provide a minimal, complete, verifiable example that reproduces the issue.

Comment From: spring-cloud-issues

If you would like us to look at this issue, please provide the requested information. If the information is not provided within the next 7 days this issue will be closed.

Comment From: spring-cloud-issues

Closing due to lack of requested feedback. If you would like us to look at this issue, please provide the requested information and we will re-open the issue.