JMS事例，ActiveMQ服务器

package com.topic.test; import javax.jms.Connection; import javax.jms.DeliveryMode; import javax.jms.Destination; import javax.jms.JMSException; import javax.jms.Message; import javax.jms.MessageConsumer; import javax.jms.MessageListener; import javax.jms.MessageProducer; import javax.jms.Session; import javax.jms.TextMessage; import org.apache.activemq.ActiveMQConnection; import org.apache.activemq.ActiveMQConnectionFactory; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.MessageBox; import org.eclipse.swt.widgets.Shell; import org.eclipse.ui.forms.widgets.FormToolkit; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Text; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import com.topic.test.ConsumerTool; public class TopicDemo5{ protected Shell shell; private final FormToolkit formToolkit = new FormToolkit(Display.getDefault()); private static Text config_ip_subscribe; Text t_message_subscriber; //private Text t_message_subscriber; private Text config_ip_publish; private Text t_message_publisher; String message_hold=""; //IP配置：tcp://192.168.1.124:61616 /** * Launch the application. * @param args * @throws InterruptedException */ public static void main(String[] args){ TopicDemo5 window = new TopicDemo5(); window.open(); } /** * Open the window. */ public void open() { Display display = Display.getDefault(); createContents(); shell.open(); shell.layout(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } } /** * Create contents of the window. */ protected void createContents() { shell = new Shell(); shell.setSize(496, 627); shell.setText("\u53D1\u5E03\u8BA2\u9605\u6A21\u5F0F"); Label lblFen = formToolkit.createSeparator(shell, SWT.HORIZONTAL); lblFen.setBounds(22, 288, 446, 33); Label lblsubscriber = new Label(shell, SWT.NONE); lblsubscriber.setBounds(22, 23, 153, 24); formToolkit.adapt(lblsubscriber, true, true); lblsubscriber.setText("\u6D88\u606F\u6D88\u8D39\u8005-subscriber "); Button button = new Button(shell, SWT.NONE); //监听从输入的IP地址发送的消息 button.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { String user = ActiveMQConnection.DEFAULT_USER; String password = ActiveMQConnection.DEFAULT_PASSWORD; //private String url =ActiveMQConnection.DEFAULT_BROKER_URL; //String url="tcp://192.168.1.124:61616"; String url=config_ip_subscribe.getText(); String subject = "mytopic"; Destination destination = null; Connection connection = null; Session session = null; MessageConsumer consumer = null; //Boolean isconnection=false; try{ ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(user, password, url); connection = connectionFactory.createConnection(); session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); destination = session.createTopic(subject); consumer = session.createConsumer(destination); connection.start(); consumer.setMessageListener(new MessageListener() { public void onMessage(Message m) { try { //System.out.println("Consumer get "+ ((TextMessage) m).getText()); message_hold+="Consumer get "+ ((TextMessage) m).getText()+","; //System.out.println(message_hold); //t_message_subscriber.setText(message_hold); } catch (JMSException e) { e.printStackTrace(); } } }); //connection.setExceptionListener(this); //isconnection=true; //t_message_subscriber.setText("Consumer:->Begin listening..."); MessageBox messagesuccess=new MessageBox(shell,SWT.YES); messagesuccess.setText("提示"); messagesuccess.setMessage("开始进行消息监听"); messagesuccess.open(); System.out.println("Consumer:->Begin listening..."); }catch(Exception ex){ ex.printStackTrace(); }finally{ } } }); button.setBounds(364, 60, 75, 34); formToolkit.adapt(button, true, true); button.setText("\u5F00\u59CB\u76D1\u542C"); config_ip_subscribe = new Text(shell, SWT.BORDER); config_ip_subscribe.setBounds(27, 60, 297, 34); formToolkit.adapt(config_ip_subscribe, true, true); t_message_subscriber = new Text(shell, SWT.BORDER|SWT.MULTI|SWT.WRAP|SWT.V_SCROLL); t_message_subscriber.setBounds(27, 116, 327, 166); formToolkit.adapt(t_message_subscriber, true, true); Label lblpublisher = new Label(shell, SWT.NONE); lblpublisher.setBounds(32, 325, 128, 24); formToolkit.adapt(lblpublisher, true, true); lblpublisher.setText("\u6D88\u606F\u751F\u4EA7\u8005-Publisher"); config_ip_publish = new Text(shell, SWT.BORDER); config_ip_publish.setBounds(22, 355, 302, 33); formToolkit.adapt(config_ip_publish, true, true); Button button_1 = new Button(shell, SWT.NONE); //消息发布 button_1.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { String user = ActiveMQConnection.DEFAULT_USER; String password = ActiveMQConnection.DEFAULT_PASSWORD; //private String url = ActiveMQConnection.DEFAULT_BROKER_URL; //String url="tcp://192.168.1.124:61616"; String url=config_ip_publish.getText(); String subject = "mytopic"; Destination destination = null; Connection connection = null; Session session = null; MessageProducer producer = null; String show_message=""; try{ ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(user, password, url); connection = connectionFactory.createConnection(); session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); destination = session.createTopic(subject); producer = session.createProducer(destination); producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT); TextMessage msg = session.createTextMessage(t_message_publisher.getText()); connection.start(); show_message="Producer:->Sending message: " + t_message_publisher.getText(); //System.out.println("Producer:->Sending message: " + t_message_publisher.getText()); producer.send(msg); //System.out.println("Producer:->Message sent complete!"); t_message_publisher.setText(show_message); //发送完毕，弹出对话框 MessageBox messagesuccess=new MessageBox(shell,SWT.YES); messagesuccess.setText("提示"); messagesuccess.setMessage("消息发送完成"); messagesuccess.open(); }catch(Exception ex){ ex.printStackTrace(); }finally{ try{ System.out.println("Pro