public interface HelloService {
String sayHello(String name);
}
public class HelloServiceImpl implements HelloService {
public String sayHello(String name) {
return "Hello, " + name;
}
}
public class Provider {
public static void main(String[] args) throws IOException {
ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("provider.xml");
context.start();
}
}
public class Consumer {
public static void main(String[] args) {
ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("consumer.xml");
HelloService helloService = (HelloService) context.getBean("helloService");
String result = helloService.sayHello("World");
System.out.println(result);
}
}
<dubbo:service interface="com.example.HelloService" ref="helloService" />
<dubbo:protocol name="dubbo" port="20880" />
<bean id="helloService" class="com.example.HelloServiceImpl" />
<dubbo:reference id="helloService" interface="com.example.HelloService" />
<dubbo:registry address="zookeeper://127.0.0.1:2181" />
