1.下载ActiveMQ
去官方网站下载:http://activemq.apache.org/
2.运行ActiveMQ
将apache-activemq-5.5.1-bin.zip解压缩,双击apache-activemq-5.5.1\bin\activemq.bat运行ActiveMQ程序。
启动ActiveMQ以后,登陆:http://localhost:8161/admin/,创建一个Queue,命名为FirstQueue。
3.导入jar包:
4.实例
1、发送端
Java代码 收藏代码
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.DeliveryMode;
import javax.jms.Destination;
import javax.jms.JMSException;
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 {
/** 创建Session */
public static Session createSession() {
// 连接工厂,JMS 用它创建连接
ConnectionFactory connectionFactory = null;
// MS 客户端到JMS Provider 的连接
Connection connection = null;
// 一个发送或接收消息的会话
Session session = null;
try {
// 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");
// 通过连接工厂创建连接
connection = connectionFactory.createConnection();
// 启动连接
connection.start();
// 创建Session
session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
} catch (Exception e) {
e.printStackTrace();
}
return session;
}
/** 创建消息发送者 */
public static MessageProducer createProducer(Session session) {
// 消息的目的地;消息发送给谁.
Destination destination = null;
// 消息发送者
MessageProducer producer = null;
try {
// 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");
// 消息--发送者
producer = session.createProducer(destination);
// 设置不持久化,实际根据项目决定
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
} catch (Exception e) {
e.printStackTrace();
}
return producer;
}
/** 发送消息 */
public static void sendMessage(Session session, MessageProducer producer,
String content) {
TextMessage textMessage = null;
try {
textMessage = session.createTextMessage(content);
producer.send(textMessage);
session.commit();// 提交
} catch (JMSException e) {
e.printStackTrace();
}
}
/** 测试 */
public static void main(String[] args) {
Session session = createSession();
MessageProducer producer = createProducer(session);
for (int i = 0; i < 5; i++) {
String content = "Message---" + i;
System.out.println(content);
sendMessage(session, producer, content);
}
}
}
2、接收端
Java代码 收藏代码
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 {
/** 创建Session */
public static Session createSession() {
// 连接工厂,JMS 用它创建连接
ConnectionFactory connectionFactory = null;
// MS 客户端到JMS Provider 的连接
Connection connection = null;
// 一个发送或接收消息的会话
Session session = null;
try {
// 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");
// 通过连接工厂创建连接
connection = connectionFactory.createConnection();
// 启动连接
connection.start();
// 创建Session
session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
} catch (Exception e) {
e.printStackTrace();
}
return session;
}
/** 创建消息接收者 */
public static MessageConsumer createConsumer(Session session) {
// 消息的目的地;消息发送给谁.
Destination destination = null;
// 消息接收者
MessageConsumer consumer = null;
try {
// 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"
consumer = session.createConsumer(destination);
} catch (Exception e) {
e.printStackTrace();
}
return consumer;
}
/** 发送消息 */
public static void receiverMessage(MessageConsumer consumer) {
try {
while (true) {
// 设置接收者接收消息的时间
TextMessage message = (TextMessage) consumer.receive(6 * 1000);
if (null != message) {
System.out.println("ReceiverMessage--" + message.getText());
} else {
System.out.println("break");
break;
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
/** 测试 */
public static void main(String[] args) {
receiverMessage(createConsumer(createSession()));
}
}
5、测试结果
执行Sender:
Message---0
Message---1
Message---2
Message---3
Message---4
执行Receive:
ReceiverMessage--Message---0
ReceiverMessage--Message---1
ReceiverMessage--Message---2
ReceiverMessage--Message---3
ReceiverMessage--Message---4
ActiveMQ入门
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转载自weitao1026.iteye.com/blog/2266362
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