Spring Cloud Feign Client @RequestParam with List parameter creates a wrong request
问题 I have a Spring Clound Feign Client mapping defined as following @RequestMapping(method = RequestMethod.GET, value = "/search/findByIdIn") Resources<MyClass> get(@RequestParam("ids") List<Long> ids); when I call feignClient.get(Arrays.asList(1L,2L,3L)) according to what I can see in the debugger, the feign-core library forms the following request: /search/findByIdIn?ids=1&ids=2&ids=3 instead of expected /search/findByIdIn?ids=1,2,3 which would be correct for the server Spring Data REST