@Resource
    private DiscoveryClient discoveryClient;
    
    @GetMapping(value = "/payment/discovery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();
        for (String service : services) {
            log.info("******微服务service+" + service);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info("微服务集群CLOUD-PAYMENT-SERVICE:");
            log.info(instance.getServiceId()+"	"+instance.getHost()+"	"+instance.getPort()+"	"+instance.getUri());
        }

        return discoveryClient;

    }

@EnableDiscoveryClient
public class PaymentMain8001 {
    public static void main(String[] args) {
        SpringApplication.run(PaymentMain8001.class, args);
    }
}