跨部署微服务平台双十一活动

// 服务提供者示例
@SpringBootApplication
@EnableDiscoveryClient
public class ServiceProviderApplication {
    public static void main(String[] args) {
        SpringApplication.run(ServiceProviderApplication.class, args);
    }
}

@RestController
public class ProviderController {
    @GetMapping("/hello")
    public String sayHello(@RequestParam String name) {
        return "Hello, " + name + "!";
    }
}

// 服务消费者示例
@SpringBootApplication
@EnableDiscoveryClient
public class ServiceConsumerApplication {
    @Autowired
    private RestTemplate restTemplate;

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

    @Bean
    @LoadBalanced
    public RestTemplate restTemplate() {
        return new RestTemplate();
    }
}

@RestController
public class ConsumerController {
    @GetMapping("/consume")
    public String consume(@RequestParam String name) {
        String url = "http://service-provider/hello?name=" + name;
        return restTemplate.getForObject(url, String.class);
    }
}