activeMQ隊列模式和主題模式的Java實現

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標籤:隊列   des   producer   rod   sum   發送   cti   127.0.0.1   rri   

一、隊列模式

生產者

import javax.jms.Connection;import javax.jms.ConnectionFactory;import javax.jms.Destination;import javax.jms.JMSException;import javax.jms.MessageProducer;import javax.jms.Session;import javax.jms.TextMessage;import org.apache.activemq.ActiveMQConnectionFactory;public class AppProducer {    public static final String url = "tcp://127.0.0.1:61616";    public static final String queueName = "queue-test";    public static void main(String[] args) throws JMSException{        //1. 建立ConnectionFactory        ConnectionFactory connectionFactory = new ActiveMQConnectionFactory( url);                //2. 建立Connection        Connection connection = connectionFactory.createConnection();                //3. 啟動連結        connection.start();                //4. 建立會話        Session session = connection.createSession( false, Session.AUTO_ACKNOWLEDGE);                //5. 建立一個目標        Destination destination = session.createQueue( queueName);                //6. 建立一個生產者        MessageProducer producer = session.createProducer( destination);                for( int i=0; i<100; i++){            //7. 建立訊息            TextMessage textMessage = session.createTextMessage( "test" + i);            //8. 發布訊息            producer.send( textMessage);                        System.out.println( "發送訊息" + textMessage.getText());        }                //9. 關閉連結        connection.close();    }}

 

消費者

import javax.jms.Connection;import javax.jms.ConnectionFactory;import javax.jms.Destination;import javax.jms.JMSException;import javax.jms.Message;import javax.jms.MessageConsumer;import javax.jms.MessageListener;import javax.jms.MessageProducer;import javax.jms.Session;import javax.jms.TextMessage;import org.apache.activemq.ActiveMQConnectionFactory;public class AppConsumer {    public static final String url = "tcp://127.0.0.1:61616";    public static final String queueName = "queue-test";    public static void main(String[] args) throws JMSException{        //1. 建立ConnectionFactory        ConnectionFactory connectionFactory = new ActiveMQConnectionFactory( url);                //2. 建立Connection        Connection connection = connectionFactory.createConnection();                //3. 啟動連結        connection.start();                //4. 建立會話        Session session = connection.createSession( false, Session.AUTO_ACKNOWLEDGE);                //5. 建立一個目標        Destination destination = session.createQueue( queueName);                //6. 建立一個消費者        MessageConsumer consumer = session.createConsumer( destination);                //7. 建立一個監聽器        consumer.setMessageListener( new MessageListener() {            @Override            public void onMessage(Message message) {                TextMessage textMessage = ( TextMessage) message;                try{                    System.out.println( "0接收訊息" + textMessage.getText());                }catch( JMSException e){                    e.printStackTrace();                }                            }        });                //8. 關閉連結        //connection.close();    }}

 

二、主題模式

生產者

import javax.jms.Connection;import javax.jms.ConnectionFactory;import javax.jms.Destination;import javax.jms.JMSException;import javax.jms.MessageProducer;import javax.jms.Session;import javax.jms.TextMessage;import org.apache.activemq.ActiveMQConnectionFactory;public class AppProducer {    public static final String url = "tcp://127.0.0.1:61616";    public static final String topicName = "topic-test";    public static void main(String[] args) throws JMSException{        //1. 建立ConnectionFactory        ConnectionFactory connectionFactory = new ActiveMQConnectionFactory( url);                //2. 建立Connection        Connection connection = connectionFactory.createConnection();                //3. 啟動連結        connection.start();                //4. 建立會話        Session session = connection.createSession( false, Session.AUTO_ACKNOWLEDGE);                //5. 建立一個目標        Destination destination = session.createTopic( topicName);                //6. 建立一個生產者        MessageProducer producer = session.createProducer( destination);                for( int i=0; i<100; i++){            //7. 建立訊息            TextMessage textMessage = session.createTextMessage( "test" + i);            //8. 發布訊息            producer.send( textMessage);                        System.out.println( "發送訊息" + textMessage.getText());        }                //9. 關閉連結        connection.close();    }}

消費者

import javax.jms.Connection;import javax.jms.ConnectionFactory;import javax.jms.Destination;import javax.jms.JMSException;import javax.jms.Message;import javax.jms.MessageConsumer;import javax.jms.MessageListener;import javax.jms.MessageProducer;import javax.jms.Session;import javax.jms.TextMessage;import org.apache.activemq.ActiveMQConnectionFactory;public class AppConsumer {    public static final String url = "tcp://127.0.0.1:61616";    public static final String topicName = "topic-test";    public static void main(String[] args) throws JMSException{        //1. 建立ConnectionFactory        ConnectionFactory connectionFactory = new ActiveMQConnectionFactory( url);                //2. 建立Connection        Connection connection = connectionFactory.createConnection();                //3. 啟動連結        connection.start();                //4. 建立會話        Session session = connection.createSession( false, Session.AUTO_ACKNOWLEDGE);                //5. 建立一個目標        Destination destination = session.createTopic( topicName);                //6. 建立一個消費者        MessageConsumer consumer = session.createConsumer( destination);                //7. 建立一個監聽器        consumer.setMessageListener( new MessageListener() {            @Override            public void onMessage(Message message) {                TextMessage textMessage = ( TextMessage) message;                try{                    System.out.println( "0接收訊息" + textMessage.getText());                }catch( JMSException e){                    e.printStackTrace();                }                            }        });                //8. 關閉連結        //connection.close();    }}

 

activeMQ隊列模式和主題模式的Java實現

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