*/
public class BroadcastAsyncConsumer {
public static void main(final String[] args) throws Exception {
// New session factory,ǿ�ҽ���ʹ�õ���
final BroadcastMessageSessionFactory sessionFactory = new MetaBroadcastMessageSessionFactory(initMetaConfig());
// subscribed topic
final String topic = "meta-test";
// consumer group
final String group = "meta-example";
// create consumer,ǿ�ҽ���ʹ�õ���
final MessageConsumer consumer = sessionFactory.createBroadcastConsumer(new ConsumerConfig(group));
// subscribe topic
consumer.subscribe(topic, 1024 * 1024, new MessageListener() {
@Override
public void recieveMessages(final Message message) {