Feignclient calls the get method and reports an error resultvo{result= unknown exception. Exception details: request method 'post' not supported

reason ：

The method provided is get Of , But the parameter of the method is an object

fegin Parameter is not supported as request object , Will be able to get The request translates into post

Provided fegin Method

@FeignClient("mod-role-center")
public interface ITestService {
  

  @GetMapping({"/v3/role/roleUserList"})
  ResultVO roleUserList(RoleManageRoleUserListReq req);

}

If we solve ：

Define one on your side fegin 

@FeignClient("mod-role-center")
public interface ITestService {

  
  @GetMapping({"/v3/role/roleUserList"})
  ResultVO roleUserList(@RequestParam("id") Integer id, @RequestParam("pageSize") Integer pageSize, @RequestParam("pageNo") Integer pageNo);


}