ClientProxyFactoryBean proxyFactory = new ClientProxyFactoryBean();
ClientFactoryBean clientBean = proxyFactory.getClientFactoryBean();
clientBean.setAddress(ROUTER_ADDRESS);
clientBean.setServiceClass(HelloService.class);
HelloService client = (HelloService) proxyFactory.create();
String result = client.echo("hello world");
assertEquals("we should get the right answer from router", result, "echo hello world");
//assertTrue(writer.getString().indexOf("hello world") > 0);