<!-- Dubbo -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>dubbo</artifactId>
<version>2.7.8</version>
</dependency>
<dubbo:application name="service-provider" />
<dubbo:registry address="zookeeper://localhost:2181" />
<dubbo:protocol name="dubbo" port="20880" />
<dubbo:service interface="com.example.service.UserService" ref="userService" />
<dubbo:application name="service-consumer" />
<dubbo:registry address="zookeeper://localhost:2181" />
<dubbo:reference id="userService" interface="com.example.service.UserService" />
