import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.MessageConsumer;
import javax.jms.Session;
import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
/**
* 消息消费者
* @author Administrator
*
*/
public class JMSConsumer2 {
private static final String USERNAME=ActiveMQConnection.DEFAULT_USER; // 默认的连接用户名
private static final String PASSWORD=ActiveMQConnection.DEFAULT_PASSWORD; // 默认的连接密码
private static final String BROKEURL=ActiveMQConnection.DEFAULT_BROKER_URL; // 默认的连接地址
public static void main(String[] args) {
ConnectionFactory connectionFactory; // 连接工厂
Connection connection = null; // 连接
Session session; // 会话 接受或者发送消息的线程
Destination destination; // 消息的目的地
MessageConsumer messageConsumer; // 消息的消费者
// 实例化连接工厂
connectionFactory=new ActiveMQConnectionFactory(JMSConsumer2.USERNAME, JMSConsumer2.PASSWORD, JMSConsumer2.BROKEURL);
try {
connection=connectionFactory.createConnection(); // 通过连接工厂获取连接
connection.start(); // 启动连接
session=connection.createSession(Boolean.FALSE, Session.AUTO_ACKNOWLEDGE); // 创建Session
//订阅时destination=session.createTopic("FirstTopic1");
destination=session.createQueue("FirstQueue1"); // 创建连接的消息队列
messageConsumer=session.createConsumer(destination); // 创建消息消费者
messageConsumer.setMessageListener(new Listener()); // 注册消息监听
} catch (JMSException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.TextMessage;
/**
* 消息监听
* @author Administrator
*
*/
public class Listener implements MessageListener{
@Override
public void onMessage(Message message) {
// TODO Auto-generated method stub
try {
System.out.println("收到的消息:"+((TextMessage)message).getText());
} catch (JMSException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}