RabbitMQ快速入门

         * 创建连接连接到MabbitMQ

         */

        ConnectionFactory factory = new ConnectionFactory();

        //设置MabbitMQ所在主机ip或者主机名

        factory.setHost("127.0.0.1");

        //创建一个连接

        Connection connection = factory.newConnection();

        //创建一个频道

        Channel channel = connection.createChannel();

        //指定一个队列

        channel.queueDeclare(QUEUE_NAME, false, false, false, null);

        //发送的消息

        String message = "hello world!";

        //往队列中发出一条消息

        channel.basicPublish("", QUEUE_NAME, null, message.getBytes());

//channel.basicPublish("", QUEUE_NAME, null, SerializationUtils.serialize(messageInfo));实体使用序列化

        System.out.println("Sent ‘" + message + "‘");

        //关闭频道和连接

        channel.close();

        connection.close();

        ConnectionFactory factory = new ConnectionFactory();

        //设置MabbitMQ所在主机ip或者主机名

        factory.setHost("127.0.0.1");

        Connection connection = factory.newConnection();

        Channel channel = connection.createChannel();

        //声明队列，主要为了防止消息接收者先运行此程序，队列还不存在时创建队列。

        channel.queueDeclare(QUEUE_NAME, false, false, false, null);

        System.out.println("Waiting for messages. To exit press CTRL+C");

?

        //创建队列消费者

        QueueingConsumer consumer = new QueueingConsumer(channel);

        //指定消费队列

        channel.basicConsume(QUEUE_NAME, true, consumer);

        while (true)

        {

            //nextDelivery是一个阻塞方法（内部实现其实是阻塞队列的take方法）

            QueueingConsumer.Delivery delivery = consumer.nextDelivery();

            String message = new String(delivery.getBody());

            //MessageInfo messageInfo = (MessageInfo)SerializationUtils.deserialize(body);实体使用反序列化

            System.out.println("Received ‘" + message + "‘");

        }