ActiveMQ实例1--简单的发送和接收消息

 1 package com.simple.activemq;
 2 
 3 import javax.jms.Connection;
 4 import javax.jms.ConnectionFactory;
 5 import javax.jms.DeliveryMode;
 6 import javax.jms.Destination;
 7 import javax.jms.MessageProducer;
 8 import javax.jms.Session;
 9 import javax.jms.TextMessage;
10 import org.apache.activemq.ActiveMQConnection;
11 import org.apache.activemq.ActiveMQConnectionFactory;
12 
13 public class Sender {
14     private static final int SEND_NUMBER = 5;
15 
16     public static void main(String[] args) {
17         // ConnectionFactory ：连接工厂，JMS 用它创建连接
18         ConnectionFactory connectionFactory;
19         // Connection ：JMS 客户端到JMS Provider 的连接
20         Connection connection = null;
21         // Session： 一个发送或接收消息的线程
22         Session session;
23         // Destination ：消息的目的地;消息发送给谁.
24         Destination destination;
25         // MessageProducer：消息发送者
26         MessageProducer producer;
27         // TextMessage message;
28         // 构造ConnectionFactory实例对象，此处采用ActiveMq的实现jar
29         connectionFactory = new ActiveMQConnectionFactory(
30                 ActiveMQConnection.DEFAULT_USER,
31                 ActiveMQConnection.DEFAULT_PASSWORD,
32                 "tcp://localhost:61616");
33         try {
34             // 构造从工厂得到连接对象
35             connection = connectionFactory.createConnection();
36             // 启动
37             connection.start();
38             // 获取操作连接
39             session = connection.createSession(Boolean.TRUE,
40                     Session.AUTO_ACKNOWLEDGE);
41             // 获取session注意参数值xingbo.xu-queue是一个服务器的queue，须在在ActiveMq的console配置
42             destination = session.createQueue("jyQueue");
43             // 得到消息生成者【发送者】
44             producer = session.createProducer(destination);
45             // 设置不持久化，此处学习，实际根据项目决定
46             producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
47             // 构造消息，此处写死，项目就是参数，或者方法获取
48             sendMessage(session, producer);
49             session.commit();
50         } catch (Exception e) {
51             e.printStackTrace();
52         } finally {
53             try {
54                 if (null != connection)
55                     connection.close();
56             } catch (Throwable ignore) {
57             }
58         }
59     }
60 
61     public static void sendMessage(Session session, MessageProducer producer)
62             throws Exception {
63         for (int i = 1; i <= SEND_NUMBER; i++) {
64             TextMessage message = session
65                     .createTextMessage("ActiveMq 发送的消息" + i);
66             // 发送消息到目的地方
67             System.out.println("发送消息：" + "ActiveMq 发送的消息" + i);
68             producer.send(message);
69         }
70     }
71 }

 1 package com.simple.activemq;
 2 
 3 import javax.jms.Connection;
 4 import javax.jms.ConnectionFactory;
 5 import javax.jms.Destination;
 6 import javax.jms.MessageConsumer;
 7 import javax.jms.Session;
 8 import javax.jms.TextMessage;
 9 import org.apache.activemq.ActiveMQConnection;
10 import org.apache.activemq.ActiveMQConnectionFactory;
11 
12 public class Receiver {
13     public static void main(String[] args) {
14         // ConnectionFactory ：连接工厂，JMS 用它创建连接
15         ConnectionFactory connectionFactory;
16         // Connection ：JMS 客户端到JMS Provider 的连接
17         Connection connection = null;
18         // Session： 一个发送或接收消息的线程
19         Session session;
20         // Destination ：消息的目的地;消息发送给谁.
21         Destination destination;
22         // 消费者，消息接收者
23         MessageConsumer consumer;
24         connectionFactory = new ActiveMQConnectionFactory(
25                 ActiveMQConnection.DEFAULT_USER,
26                 ActiveMQConnection.DEFAULT_PASSWORD,
27                 "tcp://localhost:61616");
28         try {
29             // 构造从工厂得到连接对象
30             connection = connectionFactory.createConnection();
31             // 启动
32             connection.start();
33             // 获取操作连接
34             session = connection.createSession(Boolean.FALSE,
35                     Session.AUTO_ACKNOWLEDGE);
36             // 获取session注意参数值xingbo.xu-queue是一个服务器的queue，须在在ActiveMq的console配置
37             destination = session.createQueue("jyQueue");
38             consumer = session.createConsumer(destination);
39             while (true) {
40                 //设置接收者接收消息的时间，为了便于测试，这里谁定为100s
41                 TextMessage message = (TextMessage) consumer.receive(100000);
42                 if (null != message) {
43                     System.out.println("收到消息" + message.getText());
44                 } else {
45                     break;
46                 }
47             }
48         } catch (Exception e) {
49             e.printStackTrace();
50         } finally {
51             try {
52                 if (null != connection)
53                     connection.close();
54             } catch (Throwable ignore) {
55             }
56         }
57     }
58 }