1、環境:
Windows XP
apache-activemq-5.2.0-bin.zip
2、安裝
解壓縮到apache-activemq-5.2.0-bin.zip到一個目錄,比如C:\apache-activemq-5.2.0
3、配置
配置就在C:\apache-activemq-5.2.0\conf目錄下三個文件
activemq.xml
credentials.properties
log4j.properties
4、啟動ActiveMQ
運行C:\apache-activemq-5.2.0\bin\activemq.bat
5、測試
ActiveMQ默認使用的TCP連接端口是61616, 通過查看該端口的信息可以測試ActiveMQ是否成功啟動 netstat -an|find "61616"
C:\Documents and Settings\Administrator>netstat -an|find "61616"
TCP 0.0.0.0:61616 0.0.0.0:0 LISTENING
下面是ActiveMQ5.2的一個最簡單例子!
環境還是apache-activemq-5.2.0-bin.zip,需要注意的是,開發時候,要將apache-activemq- 5.2.0-bin.zip解壓縮后里面的activemq-all-5.2.0.jar包加入到classpath下面,這個包包含了所有jms接口 api的實現。
- import org.apache.activemq.ActiveMQConnection;
- import org.apache.activemq.ActiveMQConnectionFactory;
-
- import javax.jms.*;
-
-
-
-
-
- public class JmsSender {
- public static void main(String[] args) throws JMSException {
-
- ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(
- ActiveMQConnection.DEFAULT_USER,
- ActiveMQConnection.DEFAULT_PASSWORD,
- "tcp://192.168.14.117:61616");
-
- Connection connection = connectionFactory.createConnection();
- connection.start();
-
- Session session = connection.createSession(Boolean.TRUE, Session.AUTO_ACKNOWLEDGE);
-
-
- Destination destination = session.createQueue("my-queue");
-
- MessageProducer producer = session.createProducer(destination);
-
- producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
-
- sendMsg(session, producer);
- session.commit();
- connection.close();
- }
-
-
-
-
-
-
-
- public static void sendMsg(Session session, MessageProducer producer) throws JMSException {
-
- TextMessage message = session.createTextMessage("Hello ActiveMQ!");
-
- producer.send(message);
- System.out.println("");
- }
- }
import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
import javax.jms.*;
/**
* 消息的生產者(發送者)
*
*/
public class JmsSender {
public static void main(String[] args) throws JMSException {
// ConnectionFactory :連接工廠,JMS 用它創建連接
ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(
ActiveMQConnection.DEFAULT_USER,
ActiveMQConnection.DEFAULT_PASSWORD,
"tcp://192.168.14.117:61616");
//JMS 客戶端到JMS Provider 的連接
Connection connection = connectionFactory.createConnection();
connection.start();
// Session: 一個發送或接收消息的線程
Session session = connection.createSession(Boolean.TRUE, Session.AUTO_ACKNOWLEDGE);
// Destination :消息的目的地;消息發送給誰.
// 獲取session注意參數值my-queue是Query的名字
Destination destination = session.createQueue("my-queue");
// MessageProducer:消息生產者
MessageProducer producer = session.createProducer(destination);
//設置不持久化
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
//發送一條消息
sendMsg(session, producer);
session.commit();
connection.close();
}
/**
* 在指定的會話上,通過指定的消息生產者發出一條消息
*
* @param session 消息會話
* @param producer 消息生產者
*/
public static void sendMsg(Session session, MessageProducer producer) throws JMSException {
//創建一條文本消息
TextMessage message = session.createTextMessage("Hello ActiveMQ!");
//通過消息生產者發出消息
producer.send(message);
System.out.println("");
}
}
- import org.apache.activemq.ActiveMQConnection;
- import org.apache.activemq.ActiveMQConnectionFactory;
-
- import javax.jms.*;
-
-
-
-
-
- public class JmsReceiver {
- public static void main(String[] args) throws JMSException {
-
- ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(
- ActiveMQConnection.DEFAULT_USER,
- ActiveMQConnection.DEFAULT_PASSWORD,
- "tcp://192.168.14.117:61616");
-
- Connection connection = connectionFactory.createConnection();
- connection.start();
-
- Session session = connection.createSession(Boolean.TRUE, Session.AUTO_ACKNOWLEDGE);
-
-
- Destination destination = session.createQueue("my-queue");
-
- MessageConsumer consumer = session.createConsumer(destination);
- while (true) {
- TextMessage message = (TextMessage) consumer.receive(1000);
- if (null != message)
- System.out.println("收到消息:" + message.getText());
- else
- break;
- }
- session.close();
- connection.close();
- }
- }
import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
import javax.jms.*;
/**
* 消息的消費者(接受者)
*
*/
public class JmsReceiver {
public static void main(String[] args) throws JMSException {
// ConnectionFactory :連接工廠,JMS 用它創建連接
ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(
ActiveMQConnection.DEFAULT_USER,
ActiveMQConnection.DEFAULT_PASSWORD,
"tcp://192.168.14.117:61616");
//JMS 客戶端到JMS Provider 的連接
Connection connection = connectionFactory.createConnection();
connection.start();
// Session: 一個發送或接收消息的線程
Session session = connection.createSession(Boolean.TRUE, Session.AUTO_ACKNOWLEDGE);
// Destination :消息的目的地;消息發送給誰.
// 獲取session注意參數值xingbo.xu-queue是一個服務器的queue,須在在ActiveMq的console配置
Destination destination = session.createQueue("my-queue");
// 消費者,消息接收者
MessageConsumer consumer = session.createConsumer(destination);
while (true) {
TextMessage message = (TextMessage) consumer.receive(1000);
if (null != message)
System.out.println("收到消息:" + message.getText());
else
break;
}
session.close();
connection.close();
}
}
啟動ActiveMQ,然后開始執行:
先運行發送者,連續運行了三次,最后一次控制臺輸出:
Process finished with exit code 0
后運行接受者,輸出結果:
收到消息Hello ActiveMQ!
收到消息Hello ActiveMQ!
收到消息Hello ActiveMQ!
Process finished with exit code 0
注意:
其中的端口61616是ActiveMQ默認的配置,在activemq.xml中,
-
- <transportConnectors>
- <transportConnector name="openwire" uri="tcp://localhost:61616" discoveryUri="multicast://default"/>
- <transportConnector name="ssl" uri="ssl://localhost:61617"/>
- <transportConnector name="stomp" uri="stomp://localhost:61613"/>
- <transportConnector name="xmpp" uri="xmpp://localhost:61222"/>
- </transportConnectors>
<!-- The transport connectors ActiveMQ will listen to -->
<transportConnectors>
<transportConnector name="openwire" uri="tcp://localhost:61616" discoveryUri="multicast://default"/>
<transportConnector name="ssl" uri="ssl://localhost:61617"/>
<transportConnector name="stomp" uri="stomp://localhost:61613"/>
<transportConnector name="xmpp" uri="xmpp://localhost:61222"/>
</transportConnectors>
,建議不要改動,都用這個端口多好,就像ftp都用21端口,也沒錯。
這是官方的HelloWorld例子,不過看著不順眼:
posted on 2009-09-16 13:00
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