Apache Message Queuing--ACTIVITEMQ

1 set whether the background process will have unintended effects, if you want to start the Activemq.bat OH

Package com.apache.activemq.test;   
Import javax.jms.Connection;   
Import Javax.jms.ConnectionFactory;   
Import Javax.jms.DeliveryMode;   
Import javax.jms.Destination;   
Import javax.jms.JMSException;   
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 HelloWorld {public static void main (String [] args) throws interruptedexception{thread (NE   
                W Producer (), true);   
        Thread.Sleep (2000);   
    Thread (new Consumer (), false); The public static void thread (Runnable Runnable, Boolean daemon) {thread brokerthread = new Thread (Runnab   
        Le);   
        Brokerthread.setdaemon (daemon);   
    Brokerthread.start ();   
    }} class Producer implements runnable{private static final int send_number = 5;@Override public void Run () {connectionfactory connfactory;   
        Connection conn = null;   
        Session session;   
        Destination Destination;   
           
        MessageProducer Msgproducer; Constructs a ConnectionFactory instance object connfactory = new Activemqconnectionfactory (Activemqconne Ction. Default_user, Activemqconnection.default_password, "tcp://localhost:   
        61616 ");   
            try{//Get Connection object from construction Factory conn = Connfactory.createconnection ();   
            Start Connection Conn.start ();   
            Get Connected Session session = Conn.createsession (Boolean.true,session.auto_acknowledge);   
            Get connection Destination Destination = Session.createqueue ("Villasy-queue");   
            Message producer Msgproducer = Session.createproducer (destination);   
   Set not persisted         Msgproducer.setdeliverymode (deliverymode.non_persistent);   
            Constructs and sends a message sendmsg (Session,msgproducer);   
        Session.commit ();   
        }catch (Exception ex) {ex.printstacktrace ();   
                }finally{if (null! = conn) try {conn.close ();   
                } catch (JMSException e) {e.printstacktrace (); }}} public static void Sendmsg (Session session,messageproducer msgproducer) throws Jmse xception{for (int i=1;i<send_number;i++) {TextMessage txtmsg = session.createtextmessage ("Send   
            Interest: "+i);   
            System.out.println (Txtmsg.gettext ());   
        Msgproducer.send (TXTMSG); }}} class Consumer implements runnable,javax.jms.exceptionlistener{@Override public void R  Un () {///ConnectionFactory: Connection Factory, JMS uses it to create a connection 
        ConnectionFactory ConnectionFactory;   
        CONNECTION:JMS client-to-JMS Provider connection Connection Connection = null;   
        Session: A thread that sends or receives a message session session;   
        Destination: The destination of the message, to whom the message is sent.   
        Destination Destination;   
  
        Consumer, message recipient Messageconsumer consumer;   
                ConnectionFactory = new Activemqconnectionfactory (Activemqconnection.default_user,   
        Activemqconnection.default_password, "tcp://localhost:61616");   
            try {//Construct get Connection object from factory connection = Connectionfactory.createconnection ();   
            Start Connection.start (); Get operation Connection session = Connection.createsession (Boolean.false, Session.auto   
            _acknowledge);   
            Gets the Session0 queue destination = Session.createqueue ("Villasy-queue"); CoNsumer = Session.createconsumer (destination);   
                while (true) {TextMessage message = (textmessage) consumer.receive (1000);   
                if (null! = message) {SYSTEM.OUT.PRINTLN ("Receive Message" + Message.gettext ());   
                } else {break;   
        }}} catch (Exception e) {e.printstacktrace ();   
            } finally {try {if (null! = connection) connection.close ();  } catch (Throwable ignore) {}}} @Override public synchronized void  Onexception (jmsexception arg0) {System.out.println ("JMS Exception occured.
 Shutting down client. ");}}

Send message: 1 Send message: 2 Send message: 3 Send message:
4
Receive message Send message: 1
Receive message Send message: 2 Receive message Send message: 3 Receive message Send message: 4