Java ActiveMQ：消息队列技术的王者

import org.apache.activemq.ActiveMQConnectionFactory;

import javax.jms.*;

public class ActiveMQDemo {

public static void main(String[] args) throws JMSException {
// 创建连接工厂
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("tcp://localhost:61616");

// 创建连接
Connection connection = factory.createConnection();

// 启动连接
connection.start();

// 创建会话
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);

// 创建队列
Queue queue = session.createQueue("myQueue");

// 创建生产者
MessageProducer producer = session.createProducer(queue);

// 发送消息
TextMessage message = session.createTextMessage("Hello, ActiveMQ!");
producer.send(message);

// 创建消费者
MessageConsumer consumer = session.createConsumer(queue);

// 接收消息
Message receivedMessage = consumer.receive();

// 获取消息内容
if (receivedMessage instanceof TextMessage) {
TextMessage textMessage = (TextMessage) receivedMessage;
System.out.println("Received message: " + textMessage.getText());
}

// 关闭连接
connection.close();
}
}