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我已经成功开发了使用Oracle Glass-fish服务器4.1版本的JMS队列,然后我可以使用java EE应用程序成功发送和读取消息,但是我需要将发送者代码实现为Swing应用程序,我使用了相同的代码,Java EE应用程序,但它不做工精细,请参考下面的代码使用java Swing发送消息给JMS队列
public class SenderSwing {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
try {
new SenderSwing().sendJMSMessageToDefaultQueue("Hi "+System.currentTimeMillis());
}catch(Exception e){
e.printStackTrace();
}
}
private void sendJMSMessageToDefaultQueue(Object messageData) throws JMSException, NamingException {
Context c = new InitialContext();
ConnectionFactory cf = (ConnectionFactory) c.lookup("java:comp/DefaultJMSConnectionFactory");
Connection conn = null;
Session s = null;
try {
conn = cf.createConnection();
s = conn.createSession(false, s.AUTO_ACKNOWLEDGE);
Destination destination = (Destination) c.lookup("jms/defaultQueue");
MessageProducer mp = s.createProducer(destination);
mp.send(createJMSMessageForjmsDefaultQueue(s, messageData));
} finally {
if (s != null) {
try {
s.close();
} catch (JMSException e) {
Logger.getLogger(this.getClass().getName()).log(Level.WARNING, "Cannot close session", e);
}
}
if (conn != null) {
conn.close();
}
}
}
private Message createJMSMessageForjmsDefaultQueue(Session session, Object messageData) throws JMSException {
// TODO create and populate message to send
TextMessage tm = session.createTextMessage();
tm.setText(messageData.toString());
return tm;
}
}
上面的代码给我象下面这样的例外,
javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:662)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:313)
at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:350)
at javax.naming.InitialContext.lookup(InitialContext.java:417)
at senderswing.SenderSwing.sendJMSMessageToDefaultQueue(SenderSwing.java:43)
at senderswing.SenderSwing.main(SenderSwing.java:35)
任何人都可以帮忙。