activeMq简单的通信程序

    技术2022-05-19  19

    首先是发送方:程序代码如下!

    package JMStile;

     

    import java.io.BufferedReader;

    import java.io.InputStreamReader;

    import javax.jms.Connection;

    import javax.jms.ConnectionFactory;

    import javax.jms.MessageProducer;

    import javax.jms.Queue;

    import javax.jms.Session;

    import javax.jms.TextMessage;

    import javax.jms.Topic;

    import javax.jms.TopicConnection;

    import javax.naming.InitialContext;

    import javax.jms.Destination;

     

    import org.apache.activemq.ActiveMQConnectionFactory;

    /*

     * 

     * 消息的发送方

     * 

     * **/

     

    public class Sender {

     

     public void send(){

     

    try {

    ConnectionFactory connectionFactory=new ActiveMQConnectionFactory(ActiveMQConnectionFactory.DEFAULT_USER,

         ActiveMQConnectionFactory.DEFAULT_PASSWORD,"tcp://192.168.16.228:61616");

    TopicConnection  connection=(TopicConnection)connectionFactory.createConnection();

    //创建session

    Session session=connection.createSession(true, Session.AUTO_ACKNOWLEDGE);

    //设置将消息发送给谁

     Destination destination=session.createQueue("my-queue");

     MessageProducer sender=session.createProducer(destination);

     

    TextMessage messagetext=session.createTextMessage("我的第一个MQ发送成功了!!!!!!"+destination);

    System.out.println("消息的值:"+messagetext.getText());

    sender.send(messagetext);

    session.commit();

                connection.close();

                System.out.println("发送完毕!!");

    } catch (Exception e) {

    e.printStackTrace();

    System.exit(1);//终止真在运行的JVM,非0的代表异常终止虚拟机

    }

     }

    public static void main(String[] args) {

    // TODO Auto-generated method stub

          new Sender().send();

    }

     

    }

    下面的是接受方的代码: package JMStile; import java.io.BufferedReader; import java.io.InputStreamReader; import javax.jms.Connection; import javax.jms.ConnectionFactory; import javax.jms.Destination; import javax.jms.JMSException; import javax.jms.Message; import javax.jms.MessageConsumer; import javax.jms.MessageListener; import javax.jms.Queue; import javax.jms.Session; import javax.jms.TextMessage; import javax.jms.Topic; import javax.jms.TopicConnection; import javax.naming.InitialContext; import org.apache.activemq.ActiveMQConnection; import org.apache.activemq.ActiveMQConnectionFactory; /*  *   * 消息的接收方  *   * **/ public class Receiver {     private boolean stop=false;      public void receive(){ try {             //创建连接 ConnectionFactory factory=new ActiveMQConnectionFactory(ActiveMQConnectionFactory.DEFAULT_USER, ActiveMQConnectionFactory.DEFAULT_PASSWORD,"tcp://192.168.16.228:61616"); //JMS 客户端到JMS Provider 的连接  TopicConnection connection=(TopicConnection)factory.createConnection(); //创建session,一个接受或发送消息的线程 Session session=connection.createSession(false, Session.AUTO_ACKNOWLEDGE); //指定消息的目的地    Destination destination=session.createQueue("my-queue"); //消费者,消息的接收者 MessageConsumer receiver=session.createConsumer(destination); connection.start(); while(true){ TextMessage msgMessage=(TextMessage)receiver.receive(1000); System.out.println("接收:"+msgMessage); if(msgMessage!=null){ //打印一下消息 System.out.println("收到消息:-------》"+msgMessage.getText()); }else { break; } }             connection.close();             session.close();             System.out.println("接收完毕!"); } catch (Exception e) { e.printStackTrace(); System.exit(1); } }     public static void main(String[] args) { new Receiver().receive(); } } 运行程序: 首先运行一下发送方程序,然后运行接受方,看能能不能接受到消息。能接受到消息说明通信成功!


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