1.新建一个servlet并实现MessageListener接口
package com.activemq.webActivemq; import javax.jms.*; import javax.jms.Message; import javax.servlet.http.HttpServlet; import org.apache.activemq.*; public class JMSListener extends HttpServlet implements MessageListener { private static final long serialVersionUID = -8455543162505698971L; private String user = ActiveMQConnection.DEFAULT_USER; private String password = ActiveMQConnection.DEFAULT_PASSWORD; private String url = ActiveMQConnection.DEFAULT_BROKER_URL; //queue必须和消息生产者的队列名一致 private String queue = "TOOL.DEFAULT"; private Destination destination = null; private Connection connection = null; private Session session = null; private MessageConsumer consumer = null; public JMSListener(){ ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(user,password, url); try { connection = connectionFactory.createConnection(); session = connection.createSession(false,Session.AUTO_ACKNOWLEDGE); destination = session.createQueue(queue); consumer = session.createConsumer(destination); consumer.setMessageListener(this); connection.start(); } catch (JMSException e) { e.printStackTrace(); } } public void onMessage(Message message) { try { TextMessage msg = (TextMessage) message; System.out.println("接收到的消息为:"+msg.getText()); } catch (JMSException e) { e.printStackTrace(); } } }
2.在web.xml文件增加如下代码
<!-- 添加jms监听 --> <servlet> <servlet-name>jms-listener</servlet-name> <servlet-class> com.activemq.webActivemq.JMSListener </servlet-class> <load-on-startup>2</load-on-startup> </servlet>
3.启动tomcat
注:以上只有消息消费者的代码,消息生产者代码参考
ActiveMQ实战1:ActiveMQ Java http://425826501.iteye.com/blog/2198115