1:http://activemq.apache.org 下载最新版
2:直接解压至任意目录
3:、启动 ActiveMQ服务器 直接运行 bin\activemq.bat
4:跑个小例子:
import javax.jms.Connection;
import javax.jms.DeliveryMode;
import javax.jms.JMSException;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.jms.Topic;
import org.apache.activemq.ActiveMQConnectionFactory;
public class TopicPublisher {
public static void main(String[] args) throws JMSException {
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("tcp://localhost:61616");
Connection connection = factory.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Topic topic = session.createTopic("myTopic.messages");
MessageProducer producer = session.createProducer(topic);
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
for(int i =0;i<10;i++){
TextMessage message = session.createTextMessage();
message.setText("message_" + System.currentTimeMillis());
producer.send(message);
System.out.println("Sent message: " + message.getText());
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
// session.close();
// connection.stop();
// connection.close();
}
}
import javax.jms.Connection;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.jms.Topic;
import org.apache.activemq.ActiveMQConnectionFactory;
public class TopicSubscriber {
/**
* @param args
*/
public static void main(String[] args) {
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("tcp://localhost:61616");
try {
Connection connection = factory.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Topic topic = session.createTopic("myTopic.messages");
MessageConsumer consumer = session.createConsumer(topic);
consumer.setMessageListener(new MessageListener() {
public void onMessage(Message message) {
TextMessage tm = (TextMessage) message;
try {
System.out.println("Received message: " + tm.getText());
} catch (JMSException e) {
e.printStackTrace();
}
}
});
} catch (JMSException e) {
e.printStackTrace();
}
}
}
运行main 测试