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!