啓動ActiveMQ以後,登陸:http://localhost:8161/admin/,創建一個Queue,命名爲FirstQueue。
創建Eclipse項目並運行
加入jar :activemq-XX-all.jar
package com.vipyhd.activemq;
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 :連接工廠,JMS 用它創建連接
ConnectionFactory connectionFactory;
// Connection :JMS 客戶端到JMS Provider 的連接
Connection connection = null;
// Session: 一個發送或接收消息的線程
Session session;
// Destination :消息的目的地;消息發送給誰.
Destination destination;
// MessageProducer:消息發送者
MessageProducer producer;
// TextMessage message;
// 構造ConnectionFactory實例對象,此處採用ActiveMq的實現jar
connectionFactory = new ActiveMQConnectionFactory(
ActiveMQConnection.DEFAULT_USER,
ActiveMQConnection.DEFAULT_PASSWORD,
"tcp://localhost:61616");
try {
// 構造從工廠得到連接對象
connection = connectionFactory.createConnection();
// 啓動
connection.start();
// 獲取操作連接
session = connection.createSession(Boolean.TRUE,
Session.AUTO_ACKNOWLEDGE);
// 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 = session.createQueue("FirstQueue");
// 得到消息生成者【發送者】
producer = session.createProducer(destination);
// 設置不持久化,此處學習,實際根據項目決定
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
// 構造消息,此處寫死,項目就是參數,或者方法獲取
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 發送的消息" + i);
// 發送消息到目的地方
System.out.println("發送消息:" + "ActiveMq 發送的消息" + i);
producer.send(message);
}
}
}
package com.vipyhd.activemq;
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 :連接工廠,JMS 用它創建連接
ConnectionFactory connectionFactory;
// Connection :JMS 客戶端到JMS Provider 的連接
Connection connection = null;
// Session: 一個發送或接收消息的線程
Session session;
// Destination :消息的目的地;消息發送給誰.
Destination destination;
// 消費者,消息接收者
MessageConsumer consumer;
connectionFactory = new ActiveMQConnectionFactory(
ActiveMQConnection.DEFAULT_USER,
ActiveMQConnection.DEFAULT_PASSWORD,
"tcp://localhost:61616");
try {
// 構造從工廠得到連接對象
connection = connectionFactory.createConnection();
// 啓動
connection.start();
// 獲取操作連接
session = connection.createSession(Boolean.FALSE,
Session.AUTO_ACKNOWLEDGE);
// 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 = session.createQueue("FirstQueue");
consumer = session.createConsumer(destination);
while (true) {
//設置接收者接收消息的時間,爲了便於測試,這裏誰定爲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) {
}
}
}
}