学习activemq(2)写个简单的程序
2013-06-07 13:29 很大很老实 阅读(169) 评论(0) 编辑 收藏 举报本次例子参见:
http://www.cnblogs.com/killbug/archive/2013/04/19/3026959.html。
这里不再多说。
不过在编写过程中,碰到了log4j的配置,这里我犯错了,1.2版本和2.0版本混淆了。
同时参见:
http://www.cnblogs.com/xwdreamer/archive/2012/02/20/2359595.html
package d.c.home.test; import javax.jms.Connection; import javax.jms.ConnectionFactory; import javax.jms.DeliveryMode; import javax.jms.Destination; import javax.jms.MessageProducer; import javax.jms.Session; import javax.jms.TextMessage; import org.apache.activemq.ActiveMQConnection; import org.apache.activemq.ActiveMQConnectionFactory; public class Sender { private static final int SEND_NUMBER = 5; public static void main(String[] args) { // ConnectionFactory :连接工厂,JMS 用它创建连接 ConnectionFactory connectionFactory; // Connection :JMS 客户端到JMS Provider 的连接 Connection connection = null; // Session: 一个发送或接收消息的线程 Session session; // Destination :消息的目的地;消息发送给谁. Destination destination; // MessageProducer:消息发送者 MessageProducer producer; // TextMessage message; // 构造ConnectionFactory实例对象,此处采用ActiveMq的实现jar connectionFactory = new ActiveMQConnectionFactory( ActiveMQConnection.DEFAULT_USER, ActiveMQConnection.DEFAULT_PASSWORD, "tcp://localhost:61616"); try { // 构造从工厂得到连接对象 connection = connectionFactory.createConnection(); // 启动 connection.start(); // 获取操作连接 session = connection.createSession(Boolean.TRUE, Session.AUTO_ACKNOWLEDGE); // 获取session注意参数值FirstQueue是一个服务器的queue,须在在ActiveMq的console配置 destination = session.createQueue("FirstQueue"); // 得到消息生成者【发送者】 producer = session.createProducer(destination); // 设置不持久化,此处学习,实际根据项目决定 producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT); // 构造消息,此处写死,项目就是参数,或者方法获取 sendMessage(session, producer); session.commit(); } catch (Exception e) { e.printStackTrace(); } finally { try { if (null != connection) connection.close(); } catch (Throwable ignore) { } } } public static void sendMessage(Session session, MessageProducer producer) throws Exception { for (int i = 1; i <= SEND_NUMBER; i++) { TextMessage message = session .createTextMessage("ActiveMq 发送的消息" + i); // 发送消息到目的地方 System.out.println("发送消息:" + "ActiveMq 发送的消息" + i); producer.send(message); } } }
package d.c.home.test; import javax.jms.Connection; import javax.jms.ConnectionFactory; import javax.jms.Destination; import javax.jms.MessageConsumer; import javax.jms.Session; import javax.jms.TextMessage; import org.apache.activemq.ActiveMQConnection; import org.apache.activemq.ActiveMQConnectionFactory; public class Receiver { public static void main(String[] args) { // ConnectionFactory :连接工厂,JMS 用它创建连接 ConnectionFactory connectionFactory; // Connection :JMS 客户端到JMS Provider 的连接 Connection connection = null; // Session: 一个发送或接收消息的线程 Session session; // Destination :消息的目的地;消息发送给谁. Destination destination; // 消费者,消息接收者 MessageConsumer consumer; connectionFactory = new ActiveMQConnectionFactory( ActiveMQConnection.DEFAULT_USER, ActiveMQConnection.DEFAULT_PASSWORD, "tcp://localhost:61616"); try { // 构造从工厂得到连接对象 connection = connectionFactory.createConnection(); // 启动 connection.start(); // 获取操作连接 session = connection.createSession(Boolean.FALSE, Session.AUTO_ACKNOWLEDGE); // 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 destination = session.createQueue("FirstQueue"); consumer = session.createConsumer(destination); while (true) { //设置接收者接收消息的时间,为了便于测试,这里谁定为100s TextMessage message = (TextMessage) consumer.receive(100000); if (null != message) { System.out.println("收到消息" + message.getText()); } else { break; } } } catch (Exception e) { e.printStackTrace(); } finally { try { if (null != connection) connection.close(); } catch (Throwable ignore) { } } } }