activemq最简单的例子
import org.apache.activemq.ActiveMQConnectionFactory;
import javax.jms.*;
//生产者
public class Producer {
private static final String URL = “tcp://0.0.0.0:61616”;
private static final String SUBJECT = “myqueue”;
public static void main(String[] args) {
ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(URL);
Connection connection = null;
try {
connection = connectionFactory.createConnection();
connection.start();
//创建Session,此方法第一个参数表示会话是否在事务中执行,第二个参数设定会话的应答模式
Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
Destination dest = session.createQueue(SUBJECT);
//通过session可以创建消息的生产者
MessageProducer producer = session.createProducer(dest);
//初始化一个mq消息
TextMessage message = session.createTextMessage("hello active mq 中文kkkk" );
//发送消息
producer.send(message);
System.out.println("send message {}....");
session.commit();
session.close();
} catch (JMSException e) {
e.printStackTrace();
}finally {
if(connection!=null){
try {
connection.close();
} catch (JMSException e) {
e.printStackTrace();
}
}
}
}
}
//消费者
import org.apache.activemq.ActiveMQConnectionFactory;
import javax.jms.*;
//消费者
public class Consumer {
private static final String URL = “tcp://0.0.0.0:61616”;
private static final String SUBJECT = “myqueue”;
// private static Logger logger = LoggerFactory.getLogger(MqServer.class);
public static void main(String[] args) {
ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(URL);
try {
Connection connection = connectionFactory.createConnection();
connection.start();
//创建Session,此方法第一个参数表示会话是否在事务中执行,第二个参数设定会话的应答模式
Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
Destination dest = session.createQueue(SUBJECT);
//通过session可以创建消息的生产者
MessageConsumer messageConsumer = session.createConsumer(dest);
//接收 消息
TextMessage message = (TextMessage) messageConsumer.receive();
System.out.println(("condsumer message {} "+message.getText()));
} catch (JMSException e) {
e.printStackTrace();
}
}
}