java——activemq

 参考原博文https://www.cnblogs.com/parryyang/p/6062160.html

消息发布:

	 public static final String MQ_NAME = "";
	 public static final String MQ_PASSWORD = "";
	 //public static final String MQ_BROKETURL = "";
	 public static final String MQ_BROKETURL = "failover:(tcp://192.168.0.1:61616?wireFormat.maxInactivityDuration=0)&maxReconnectDelay=1000";
	 public static final String QUEUE="";
	
	 
	public static void publish(String content) {
		ConnectionFactory factory;
		Connection connection = null;
		Session session;
		Destination destination;
		MessageProducer messageProducer;
		try {
			factory = new ActiveMQConnectionFactory(MQ_NAME,MQ_PASSWORD,MQ_BROKETURL);
			connection = factory.createConnection();
			connection.start();
			session = connection.createSession(Boolean.TRUE, Session.AUTO_ACKNOWLEDGE);
			destination = session.createQueue(QUEUE);
			messageProducer = session.createProducer(destination);
		   // messageProducer.setDeliveryMode(DeliveryMode.PERSISTENT);
			TextMessage message = session.createTextMessage(content);
			messageProducer.send(message);
			session.commit();
		} catch (JMSException e) {
			e.printStackTrace();
		} finally {
			if (connection != null) {
				try {
					connection.close();
				} catch (JMSException e) {
					e.printStackTrace();
				}
			}
		}
}


消息订阅:
public class Consumer {
	 public static final String MQ_NAME = "";
	 public static final String MQ_PASSWORD = "";
	 public static final String MQ_BROKETURL = "";
	 public static final String QUEUE="";
	 
	public static void main(String[] args) throws Exception {

        ConnectionFactory connectionFactory;
        Connection connection = null;
        Session session;
        Destination destination;
        try {
            connectionFactory = new ActiveMQConnectionFactory(MQ_NAME,MQ_PASSWORD,MQ_BROKETURL);
            connection = connectionFactory.createConnection();
            connection.start();
            // 创建接收或发送的线程实例(消费者就不需要开启事务了)
            session = connection.createSession(Boolean.FALSE,Session.AUTO_ACKNOWLEDGE);
            destination = session.createQueue(QUEUE);
            MessageConsumer consumer = session.createConsumer(destination);     
            while(true) {
            	consumer.setMessageListener(new MQListerner());  
            }
            
        } catch (JMSException e) {
            e.printStackTrace();
        }
    }
}

public class MQListerner implements MessageListener{
	@Override
    public void onMessage(Message message) {
        try {
            System.out.println(((TextMessage)message).getText());
        } catch (JMSException e) {
            e.printStackTrace();
        }
    }
}

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转载自blog.csdn.net/yicai168/article/details/89213699