{
DemoService service = new DemoServiceImpl();
protocol.export(proxy.getInvoker(service, DemoService.class, URL.valueOf("dubbo://127.0.0.1:9010/" + DemoService.class.getName())));
service = proxy.getProxy(protocol.refer(DemoService.class, URL.valueOf("dubbo://127.0.0.1:9010/" + DemoService.class.getName())));
RemoteService remote = new RemoteServiceImpl();
protocol.export(proxy.getInvoker(remote, RemoteService.class, URL.valueOf("dubbo://127.0.0.1:9010/" + RemoteService.class.getName())));
remote = proxy.getProxy(protocol.refer(RemoteService.class, URL.valueOf("dubbo://127.0.0.1:9010/" + RemoteService.class.getName())));
service.sayHello("world");
// test netty client
assertEquals("world", service.echo("world"));
assertEquals("hello world@" + RemoteServiceImpl.class.getName(), remote.sayHello("world"));
EchoService serviceEcho = (EchoService)service;
assertEquals(serviceEcho.$echo("test"), "test");
EchoService remoteEecho = (EchoService)remote;