傳送訊息

package SSM.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;
 
/**
 * 傳送訊息
 * @author zhouhe
 * @date 2020/8/15 14:13
 */
public class Sender {
    private static final int SEND_NUMBER = 5;

    public static void main(String[] args) {
        // ConnectionFactory ：連線工廠，JMS 用它建立連線
        ConnectionFactory connectionFactory; // Connection ：JMS 客戶端到JMS
        // Provider 的連線
 

        Connection connection = null; // Session： 一個傳送或接收訊息的執行緒
        Session session; // Destination ：訊息的目的地;訊息傳送給誰.
        Destination destination; // MessageProducer：訊息傳送者
        MessageProducer producer; // TextMessage message;
        // 構造ConnectionFactory例項物件，此處採用ActiveMq的實現jar
        connectionFactory = new
 
 ActiveMQConnectionFactory(
                ActiveMQConnection.DEFAULT_USER,
                ActiveMQConnection.DEFAULT_PASSWORD, "tcp://192.168.1.247:61616");
        try { // 構造從工廠得到連線物件
            connection = connectionFactory.createConnection();
            // 啟動
            connection.start();
            // 獲取操作連線
            session = connection.createSession(Boolean.TRUE,
                    Session.AUTO_ACKNOWLEDGE);
            // 獲取session注意引數值xingbo.xu-queue是一個伺服器的queue，須在在ActiveMq的console配置
            destination = session.createQueue("FirstQueue");
            // 得到訊息生成者【傳送者】
            producer = session.createProducer(destination);
            // 設定不持久化，此處學習，實際根據專案決定
            producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
            // 構造訊息，此處寫死，專案就是引數，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 傳送的訊息"
                    + i);
            // 傳送訊息到目的地方

            System.out.println("傳送訊息：" + "ActiveMq 傳送的訊息" + i);
            producer.send(message);
        }
    }
}

消費訊息：

package SSM.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;
/**
 * 消費訊息
 * @author zhouhe
 * @date 2020/8/15 14:16
 */
public class Receiver {
    public static void main(String[] args) {
        // ConnectionFactory ：連線工廠，JMS 用它建立連線
        ConnectionFactory connectionFactory;
        // Connection ：JMS 客戶端到JMS Provider 的連線
        Connection connection = null;
        // Session： 一個傳送或接收訊息的執行緒
        Session session;
        // Destination ：訊息的目的地;訊息傳送給誰.
        Destination destination;
        // 消費者，訊息接收者
        MessageConsumer consumer;
        connectionFactory = new ActiveMQConnectionFactory(
                ActiveMQConnection.DEFAULT_USER,
                ActiveMQConnection.DEFAULT_PASSWORD, "tcp://192.168.1.247:61616");
        try {
            // 構造從工廠得到連線物件
            connection = connectionFactory.createConnection();
            // 啟動
            connection.start();
            // 獲取操作連線
            session = connection.createSession(Boolean.FALSE,
                    Session.AUTO_ACKNOWLEDGE);
            // 獲取session注意引數值xingbo.xu-queue是一個伺服器的queue，須在在ActiveMq的console配置
            destination = session.createQueue("FirstQueue");
            consumer = session.createConsumer(destination);
            while (true) {
                // 設定接收者接收訊息的時間，為了便於測試，這裡誰定為100s
                TextMessage message = (TextMessage) consumer.receive(100000);
                if (null != message) {
                    System.out.println("收到訊息" + message.getText());
                } else {
                    break;
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                if (null != connection)
                    connection.close();
            } catch (Throwable ignore) {
            }
        }
    }
}