RabbitMq简单模式
定义一个生产者,负责发送消息到队列中
public class Producer {
public static final String QUEUE_NAME = "hello";
public static void main(String[] args) throws Exception {
ConnectionFactory factory = new ConnectionFactory();
factory.setHost("localhost");
factory.setUsername("zjh");
factory.setPassword("zjh");
Connection connection = factory.newConnection();
Channel channel = connection.createChannel();
channel.queueDeclare(QUEUE_NAME, true, false, false, null);
String message = "hello world";
channel.basicPublish("", QUEUE_NAME, null, message.getBytes());
System.out.println("消息发送完毕");
}
}
定义消费者,消费指定队列
public class Consumer {
public static final String QUEUE_NAME = "hello";
public static void main(String[] args) throws Exception {
ConnectionFactory factory = new ConnectionFactory();
factory.setHost("192.168.10.119");
factory.setUsername("zjh");
factory.setPassword("zjh");
Connection connection = factory.newConnection();
Channel channel = connection.createChannel();
DeliverCallback deliverCallback = (consumerTag, message) -> System.out.println(new String(message.getBody()));
CancelCallback cancelCallback = consumerTag -> System.out.println("消息消费被中断");
channel.basicConsume(QUEUE_NAME, true, deliverCallback, cancelCallback);
}
}
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