ActiveMQ(一) 转

 package pfs.y2017.m11.mq.activemq.demo01;

 import javax.jms.Connection;
 import javax.jms.DeliveryMode;
 import javax.jms.Destination;
 import javax.jms.ExceptionListener;
 import javax.jms.JMSException;
 import javax.jms.Message;
 import javax.jms.MessageConsumer;
 import javax.jms.MessageProducer;
 import javax.jms.Session;
 import javax.jms.TextMessage;

 import org.apache.activemq.ActiveMQConnection;
 import org.apache.activemq.ActiveMQConnectionFactory;

 public class App {

         // ActiveMq 的默认用户名
         private static final String USERNAME = ActiveMQConnection.DEFAULT_USER;
         // ActiveMq 的默认登录密码
         private static final String PASSWORD = ActiveMQConnection.DEFAULT_PASSWORD;
         // ActiveMQ 的链接地址
         private static final String BROKEN_URL = ActiveMQConnection.DEFAULT_BROKER_URL;

     public static void main(String[] args) throws Exception {
         thread(new HelloWorldProducer(), false);
         thread(new HelloWorldProducer(), false);
         thread(new HelloWorldConsumer(), false);
         Thread.sleep(1000);
         thread(new HelloWorldConsumer(), false);
         thread(new HelloWorldProducer(), false);
         thread(new HelloWorldConsumer(), false);
         thread(new HelloWorldProducer(), false);
         Thread.sleep(1000);
         thread(new HelloWorldConsumer(), false);
         thread(new HelloWorldProducer(), false);
         thread(new HelloWorldConsumer(), false);
         thread(new HelloWorldConsumer(), false);
         thread(new HelloWorldProducer(), false);
         thread(new HelloWorldProducer(), false);
         Thread.sleep(1000);
         thread(new HelloWorldProducer(), false);
         thread(new HelloWorldConsumer(), false);
         thread(new HelloWorldConsumer(), false);
         thread(new HelloWorldProducer(), false);
         thread(new HelloWorldConsumer(), false);
         thread(new HelloWorldProducer(), false);
         thread(new HelloWorldConsumer(), false);
         thread(new HelloWorldProducer(), false);
         thread(new HelloWorldConsumer(), false);
         thread(new HelloWorldConsumer(), false);
         thread(new HelloWorldProducer(), false);
     }

     public static void thread(Runnable runnable, boolean daemon) {
         Thread brokerThread = new Thread(runnable);
         brokerThread.setDaemon(daemon);
         brokerThread.start();
     }

     public static class HelloWorldProducer implements Runnable {
         public void run() {
             try {
                 // Create a ConnectionFactory
                 //ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://localhost");
                 ActiveMQConnectionFactory  connectionFactory = new ActiveMQConnectionFactory(USERNAME,PASSWORD,BROKEN_URL);

                 // Create a Connection
                 Connection connection = connectionFactory.createConnection();
                 connection.start();

                 // Create a Session
                 Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);

                 // Create the destination (Topic or Queue)
                 Destination destination = session.createQueue("TEST.FOO");

                 // Create a MessageProducer from the Session to the Topic or Queue
                 MessageProducer producer = session.createProducer(destination);
                 producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);

                 // Create a messages
                 String text = "Hello world! From: " + Thread.currentThread().getName() + " : " + this.hashCode();
                 TextMessage message = session.createTextMessage(text);

                 // Tell the producer to send the message
                 System.out.println("Sent message: " + message.hashCode() + " : " + Thread.currentThread().getName());
                 producer.send(message);

                 // Clean up
                 session.close();
                 connection.close();
             } catch (Exception e) {
                 System.out.println("Caught: " + e);
                 e.printStackTrace();
             }
         }
     }

     public static class HelloWorldConsumer implements Runnable, ExceptionListener {
         public void run() {
             try {

                 // Create a ConnectionFactory
                 //ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://localhost");
                 ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(USERNAME,PASSWORD,BROKEN_URL);

                 // Create a Connection
                 Connection connection = connectionFactory.createConnection();
                 connection.start();

                 connection.setExceptionListener(this);

                 // Create a Session
                 Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);

                 // Create the destination (Topic or Queue)
                 Destination destination = session.createQueue("TEST.FOO");

                 // Create a MessageConsumer from the Session to the Topic or Queue
                 MessageConsumer consumer = session.createConsumer(destination);

                 // Wait for a message
                 Message message = consumer.receive(1000);

                 if (message instanceof TextMessage) {
                     TextMessage textMessage = (TextMessage) message;
                     String text = textMessage.getText();
                     System.out.println("Received: " + text);
                 } else {
                     System.out.println("Received: " + message);
                 }

                 consumer.close();
                 session.close();
                 connection.close();
             } catch (Exception e) {
                 System.out.println("Caught: " + e);
                 e.printStackTrace();
             }
         }

         public synchronized void onException(JMSException ex) {
             System.out.println("JMS Exception occured.  Shutting down client.");
         }
     }
 }