创建一个工具类:
//ContextFactory.java
package com.youngmaster.jms.utils;
import java.util.Hashtable;
import javax.naming.Context;
import javax.naming.InitialContext;
/**
* @author youngmaster
* @E-mail:youngmaster.fly@gmail.com
* @version myEclipse 6.6
* @create time:Sep 26, 2009 1:55:42 AM
*/
public class ContextFactory {
@SuppressWarnings("unchecked")
public static Context getContext() throws Exception {
Hashtable props = new Hashtable();
props.put(Context.INITIAL_CONTEXT_FACTORY,
"org.jnp.interfaces.NamingContextFactory");
props.put(Context.PROVIDER_URL, "localhost:1099");
props.put("java.naming.rmi.security.manager", "yes");
props.put(Context.URL_PKG_PREFIXES, "org.jboss.naming");
@SuppressWarnings("unused")
Context context = new InitialContext(props);
return context;
}
}
发送端:
//Publisher.java
package com.youngmaster.jms.publisher;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.jms.Topic;
import javax.jms.TopicConnection;
import javax.jms.TopicConnectionFactory;
import javax.jms.TopicPublisher;
import javax.jms.TopicSession;
import javax.naming.Context;
import com.youngmaster.jms.utils.ContextFactory;
/**
* @author youngmaster
* @E-mail:youngmaster.fly@gmail.com
* @version myEclipse 6.6
* @create time:Sep 26, 2009 1:21:44 AM
*/
public class Publisher {
public static void main(String[] args) throws Exception {
Context context=ContextFactory.getContext();
TopicConnectionFactory factory = (TopicConnectionFactory) context
.lookup("ConnectionFactory");
TopicConnection connection=factory.createTopicConnection();
TopicSession session = connection.createTopicSession(false,Session.AUTO_ACKNOWLEDGE);
/**
* create topic
*/
Topic topic = (Topic) context.lookup("topic/testTopic");
/**
* create topicPublisher
*/
@SuppressWarnings("unused")
TopicPublisher topicPublisher = session.createPublisher(topic);
/**
* create TextMessage
*/
TextMessage textmessage = session.createTextMessage();
textmessage.setText("Hello,jms world");
topicPublisher.send(topic, textmessage);
session.close();
connection.close();
}
}
接收端:
//Subscriber.jva
package com.youngmaster.jms.scriber;
import javax.jms.Session;
import javax.jms.Topic;
import javax.jms.TopicConnection;
import javax.jms.TopicConnectionFactory;
import javax.jms.TopicSession;
import javax.jms.TopicSubscriber;
import javax.naming.Context;
import com.youngmaster.jms.utils.ContextFactory;
/**
* @author youngmaster
* @E-mail:youngmaster.fly@gmail.com
* @version myEclipse 6.6
* @create time:Sep 26, 2009 1:39:18 AM
*/
public class Subscriber {
/**
* @param args
* @throws Exception
*/
@SuppressWarnings("unchecked")
public static void main(String[] args) throws Exception {
Context context=ContextFactory.getContext();
TopicConnectionFactory factory = (TopicConnectionFactory) context
.lookup("ConnectionFactory");
TopicConnection connection=factory.createTopicConnection();
TopicSession session = connection.createTopicSession(false,Session.AUTO_ACKNOWLEDGE);
/**
* create topic
*/
Topic topic = (Topic) context.lookup("topic/testTopic");
/**
* create topicSubscriber
*/
TopicSubscriber topicSubscriber = session.createSubscriber(topic);
topicSubscriber.setMessageListener(new MySubscriber());
connection.start();
}
}
创建一个监听器:
//MySubscriber.java
package com.youngmaster.jms.scriber;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.TextMessage;
/**
* @author youngmaster
* @E-mail:youngmaster.fly@gmail.com
* @version myEclipse 6.6
* @create time:Sep 26, 2009 1:40:40 AM
*/
public class MySubscriber implements MessageListener {
public void onMessage(Message arg0) {
TextMessage message = (TextMessage) arg0;
try {
String text = message.getText();
System.out.println("=====msg: - " + text);
} catch (JMSException e) {
e.printStackTrace();
}
}
}
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