public interface UserService {
String getUsername(int userId);
}
public class UserServiceImpl implements UserService {
@Override
public String getUsername(int userId) {
}
}
properties
dubbo.application.name=user-service
dubbo.registry.address=zookeeper://127.0.0.1:2181
dubbo.protocol.name=dubbo
dubbo.protocol.port=20880
<dubbo:service interface="com.example.UserService" ref="userService" />
<bean id="userService" class="com.example.UserServiceImpl" />
<dubbo:reference interface="com.example.UserService" id="userService" />
@Autowired
private UserService userService;