public interface IDoSomeService {
    public String sayHi();
}

//利用Dubbo暴露出一个接口
@Service(interfaceClass=IDoSomeService.class)
@Component
public class IDoSomeServiceImpl implements IDoSomeService {
    @Override
    public String sayHi() {
        System.out.println("生产者IDoSomeService中sayHi方法");
        return "springboot dubbo";
    }
}

spring.dubbo.application.name=provider
spring.dubbo.registry.address=zookeeper://127.0.0.1:2181
spring.dubbo.protocol.name=dubbo
spring.dubbo.protocol.port=20880

@SpringBootApplication
@EnableDubboConfiguration
public class StartDubboProvider {
    public static void main(String[] args) {
        SpringApplication.run(StartDubboProvider.class,args);
        System.out.println("Dubbo接口暴露成功");
    }
}

@SpringBootApplication
@EnableDubboConfiguration
public class StartDubboConsumer {
    public static void main(String[] args) {
        SpringApplication.run(StartDubboConsumer.class,args);

    }
}

spring.dubbo.application.name=consumer
spring.dubbo.registry.address=zookeeper://127.0.0.1:2181
server.port=8081

@RestController
public class IDoSomeController {
    @Reference
    private IDoSomeService iDoSomeService;
    @RequestMapping("/dubbo")
    public String dubbo(){
        String s = iDoSomeService.sayHi();
        return s;
    }
}

@SpringBootApplication
@EnableDubboConfiguration
public class StartDubboConsumer {
    public static void main(String[] args) {
        SpringApplication.run(StartDubboConsumer.class,args);

    }
}