Activemq的Queue发送和接收的例子

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 SenderQueue {


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://ip_address: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(true, Session.AUTO_ACKNOWLEDGE);
// 获取session
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);
producer.setDeliveryMode(DeliveryMode.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
producer.send(message);
System.out.println("发送消息:" + "ActiveMq 发送的消息" + i);
}


}


}






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 ReceiveQueue {
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://ip_address: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(false,


Session.AUTO_ACKNOWLEDGE);


// 获取session
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) {


}


}


}

}其他一些资料可以参照activemq的官网以及它的问题列表,网址如下:

http://activemq.apache.org/

http://activemq.apache.org/faq.html

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