我是 JMS 的新手，经过长时间的研究，我用谷歌搜索了一个连接到 JMS 的代码并发布了一条消息。

问题是我需要在远程队列中发布消息，但我不确定如何与它建立连接并发布消息。

服务器类型:TIBCO EMS
服务器主机 : **.*****.net
端口 : * **用户名 : 用户
密码:user123
队列:*.*...。订单.管理..1

我想建立连接，发布一个简单的消息并取回它。 请帮忙!提前致谢

我从互联网上得到的代码

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Hashtable;
import javax.jms.*;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
public class emm {


         // Defines the JNDI context factory.
         public final static String JNDI_FACTORY="com.tibco.tibjms.naming.TibjmsInitialContextFactory";

         // Defines the JMS context factory.
         public final static String JMS_FACTORY="jms/TestConnectionFactory";

         // Defines the queue.
         public final static String QUEUE="CPW.GBR.POR.Public.Request.Order.Management.UpdateProvisioningStatus.1";

         private QueueConnectionFactory qconFactory;
         private ConnectionFactory conFactory;
         private QueueConnection qcon;
         private QueueSession qsession;
         private QueueSender qsender;
         private Queue queue;
         private TextMessage msg;

         /**
          * Creates all the necessary objects for sending
          * messages to a JMS queue.
          *
          * @param ctx JNDI initial context
          * @param queueName name of queue
          * @exception NamingException if operation cannot be performed
          * @exception JMSException if JMS fails to initialize due to internal error
          */
         public void init(Context ctx, String queueName)
            throws NamingException, JMSException
         {

            qconFactory = (QueueConnectionFactory) ctx.lookup(JMS_FACTORY);
            qcon = qconFactory.createQueueConnection();
            qsession = qcon.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
            queue = (Queue) ctx.lookup(queueName);
            qsender = qsession.createSender(queue);
            msg = qsession.createTextMessage();
            qcon.start();
         }

         /**
          * Sends a message to a JMS queue.
          *
          * @param message  message to be sent
          * @exception JMSException if JMS fails to send message due to internal error
          */
         public void send(String message) throws JMSException {
            msg.setText(message);
            qsender.send(msg);
         }

         /**
          * Closes JMS objects.
          * @exception JMSException if JMS fails to close objects due to internal error
          */
         public void close() throws JMSException {
            qsender.close();
            qsession.close();
            qcon.close();
         }
        /** main() method.
         *
         * @param args WebLogic Server URL
         * @exception Exception if operation fails
         */
         public static void main(String[] args) throws Exception {
            if (args.length != 1) {
             System.out.println("Usage: java examples.jms.queue.QueueSend WebLogicURL");
             return;
            }
            InitialContext ic = getInitialContext(args[0]);
            emm qs = new emm();
            qs.init(ic, QUEUE);
            readAndSend(qs);
            qs.close();
         }

         private static void readAndSend(emm qs)
            throws IOException, JMSException
         {
            BufferedReader msgStream = new BufferedReader(new InputStreamReader(System.in));
            String line=null;
            boolean quitNow = false;
            do {
             System.out.print("Enter message (\"quit\" to quit): \n");
             line = msgStream.readLine();
             if (line != null && line.trim().length() != 0) {
               qs.send(line);
               System.out.println("JMS Message Sent: "+line+"\n");
               quitNow = line.equalsIgnoreCase("quit");
             }
            } while (! quitNow);

         }

         private static InitialContext getInitialContext(String url)
            throws NamingException
         {
            Hashtable env = new Hashtable();
            env.put(Context.INITIAL_CONTEXT_FACTORY, JNDI_FACTORY);
            env.put(Context.PROVIDER_URL, url);
            return new InitialContext(env);
         }
        }

最佳答案

最后我从不同的来源找到了最好的方法。 这段代码肯定会起作用。我已经试过了，目前正在我的机器上运行

import java.util.Properties;

import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.QueueConnection;
import javax.jms.QueueConnectionFactory;
import javax.jms.QueueReceiver;
import javax.jms.QueueSession;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.naming.*;

public class JMSExample {

    static String serverUrl = "tcp://10.101.111.101:10001"; // values changed
    static String userName = "user";
    static String password = "pwd";

     static QueueConnection connection;
     static QueueReceiver queueReceiver;
     static Queue queue;

    static TextMessage message;

    public static void sendTopicMessage(String topicName, String messageStr) {

        Connection connection = null;
        Session session = null;
        MessageProducer msgProducer = null;
        Destination destination = null;


        try {
            TextMessage msg;

            System.out.println("Publishing to destination '" + topicName
                    + "'\n");

            ConnectionFactory factory = new com.tibco.tibjms.TibjmsConnectionFactory(
                    serverUrl);

            connection = factory.createConnection(userName, password);


            session = connection.createSession(false, javax.jms.Session.AUTO_ACKNOWLEDGE);



            destination = session.createQueue(topicName);


            msgProducer = session.createProducer(null);



            msg = session.createTextMessage();

            msg.setStringProperty("SourceId", userName);
            msg.setStringProperty("BusinessEvent", password);


            msg.setText(messageStr);


            msgProducer.send(destination, msg);



            System.out.println("Published message: " + messageStr);


            connection.close();

        } catch (JMSException e) {
            e.printStackTrace();
        }
    }



    public static void main(String[] args) throws JMSException {
        // TODO Auto-generated method stub

        JMSExample.sendTopicMessage("***.***.***.**.**.Order.Management.***.1",
                "Hi");
        //System.out.println(getMessage());

    }

关于java - 使用 JAVA 在 JMS 队列中发布消息，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/24936259/