loggedFeignClient(Feign 2)

   @Bean
    public Client loggedFeignClient(SpringClientFactory springClientFactory) {
        return new LoadBalancerFeignClient(new Client.Default(null, null) {
            @Override
            public Response execute(Request request, Request.Options options) throws IOException {
                log.info(
                        String.format(
                                "Feign请求开始:\n###\n%s  %s\n%s\n\n%s",
                                request.httpMethod().toString(),
                                request.url(),
                                request.headers().keySet().stream().map(
                                                k ->
                                                        String.format(
                                                                "%s:%s",
                                                                k,
                                                                String.join(";", request.headers().get(k))))
                                        .collect(Collectors.joining("\n")),
                                request.requestBody().asString())
                );
                return super.execute(request, options);
            }
        }, new CachingSpringLoadBalancerFactory(springClientFactory), springClientFactory);
    }