public interface HelloService {
String sayHello(String name);
}
public class HelloServiceImpl implements HelloService {
public String sayHello(String name) {
return "Hello, " + name + "!";
}
}
<dubbo:service interface="com.example.HelloService"
ref="helloService"
registry="zookeeperRegistry" />
<dubbo:reference id="helloService"
interface="com.example.HelloService"
registry="zookeeperRegistry" />
<dubbo:registry address="zookeeper://127.0.0.1:2181" id="zookeeperRegistry" />
<dubbo:provider />
