``` /** * 生产者 */ @Component public class Producter { @Autowired private JmsMessagingTemplate jmsMessagingTemplate; @Autowired private Queue queue; @Autowired private Topic topic; public void send1(){ jmsMessagingTemplate.convertAndSend(queue, “测试”); } public void send2(){ jmsMessagingTemplate.convertAndSend(topic, “测试”); } } ```