Jms学习篇二:ActiveMQ

ActiveMQ 是Apache出品,最流行的,能力强劲的开源消息总线

安装

1》下载:到http://activemq.apache.org/download.html 下载最新版本, 解压apache-activemq-5.9.1-bin.zip

2》配置环境变量:path:D:Development Toolsapache-activemq-5.11.1in

3》启动测试binactivemq.bat(activemq) 启动

4》服务启动地址:http://192.168.0.107:8161/admin/ (前面为本地电脑IP地址)

    用户名/密码: admin/admin

1.点对点

消息生产者
package com.java1234.activemq;

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.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;

/**
 * 消息生产者
 * @author Administrator
 *
 */
public class JMSProducer {

    private static final String USERNAME=ActiveMQConnection.DEFAULT_USER; // 默认的连接用户名
    private static final String PASSWORD=ActiveMQConnection.DEFAULT_PASSWORD; // 默认的连接密码
    private static final String BROKEURL=ActiveMQConnection.DEFAULT_BROKER_URL; // 默认的连接地址
    private static final int SENDNUM=10; // 发送的消息数量
    
    public static void main(String[] args) {
        
        ConnectionFactory connectionFactory; // 连接工厂
        Connection connection = null; // 连接
        Session session; // 会话 接受或者发送消息的线程
        Destination destination; // 消息的目的地
        MessageProducer messageProducer; // 消息生产者
        
        // 实例化连接工厂
        connectionFactory=new ActiveMQConnectionFactory(JMSProducer.USERNAME, JMSProducer.PASSWORD, JMSProducer.BROKEURL);
        
        try {
            connection=connectionFactory.createConnection(); // 通过连接工厂获取连接
            connection.start(); // 启动连接
            session=connection.createSession(Boolean.TRUE, Session.AUTO_ACKNOWLEDGE); // 创建Session
            destination=session.createQueue("FirstQueue1"); // 创建消息队列
            messageProducer=session.createProducer(destination); // 创建消息生产者
            sendMessage(session, messageProducer); // 发送消息
            session.commit();
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally{
            if(connection!=null){
                try {
                    connection.close();
                } catch (JMSException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }
    }
    
    /**
     * 发送消息
     * @param session
     * @param messageProducer
     * @throws Exception
     */
    public static void sendMessage(Session session,MessageProducer messageProducer)throws Exception{
        for(int i=0;i<JMSProducer.SENDNUM;i++){
            TextMessage message=session.createTextMessage("ActiveMQ 发送的消息"+i);
            System.out.println("发送消息:"+"ActiveMQ 发送的消息"+i);
            messageProducer.send(message);
        }
    }
}
View Code
消息消费者
package com.java1234.activemq;

import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.MessageConsumer;
import javax.jms.Session;
import javax.jms.TextMessage;

import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;

/**
 * 消息消费者
 * @author Administrator
 *
 */
public class JMSConsumer {

    private static final String USERNAME=ActiveMQConnection.DEFAULT_USER; // 默认的连接用户名
    private static final String PASSWORD=ActiveMQConnection.DEFAULT_PASSWORD; // 默认的连接密码
    private static final String BROKEURL=ActiveMQConnection.DEFAULT_BROKER_URL; // 默认的连接地址
    
    public static void main(String[] args) {
        ConnectionFactory connectionFactory; // 连接工厂
        Connection connection = null; // 连接
        Session session; // 会话 接受或者发送消息的线程
        Destination destination; // 消息的目的地
        MessageConsumer messageConsumer; // 消息的消费者
        
        // 实例化连接工厂
        connectionFactory=new ActiveMQConnectionFactory(JMSConsumer.USERNAME, JMSConsumer.PASSWORD, JMSConsumer.BROKEURL);
                
        try {
            connection=connectionFactory.createConnection();  // 通过连接工厂获取连接
            connection.start(); // 启动连接
            session=connection.createSession(Boolean.FALSE, Session.AUTO_ACKNOWLEDGE); // 创建Session
            destination=session.createQueue("FirstQueue1");  // 创建连接的消息队列
            messageConsumer=session.createConsumer(destination); // 创建消息消费者
            while(true){
                TextMessage textMessage=(TextMessage)messageConsumer.receive(100000);
                if(textMessage!=null){
                    System.out.println("收到的消息:"+textMessage.getText());
                }else{
                    break;
                }
            }
        } catch (JMSException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } 
    }
}
View Code
消息消费者2(监听模式)
package com.java1234.activemq;

import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.TextMessage;

/**
 * 消息监听
 * @author Administrator
 *
 */
public class Listener implements MessageListener{

    @Override
    public void onMessage(Message message) {
        // TODO Auto-generated method stub
        try {
            System.out.println("收到的消息:"+((TextMessage)message).getText());
        } catch (JMSException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

}
View Code
package com.java1234.activemq;

import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.MessageConsumer;
import javax.jms.Session;
import javax.jms.TextMessage;

import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;

/**
 * 消息消费者
 * @author Administrator
 *
 */
public class JMSConsumer2 {

    private static final String USERNAME=ActiveMQConnection.DEFAULT_USER; // 默认的连接用户名
    private static final String PASSWORD=ActiveMQConnection.DEFAULT_PASSWORD; // 默认的连接密码
    private static final String BROKEURL=ActiveMQConnection.DEFAULT_BROKER_URL; // 默认的连接地址
    
    public static void main(String[] args) {
        ConnectionFactory connectionFactory; // 连接工厂
        Connection connection = null; // 连接
        Session session; // 会话 接受或者发送消息的线程
        Destination destination; // 消息的目的地
        MessageConsumer messageConsumer; // 消息的消费者
        
        // 实例化连接工厂
        connectionFactory=new ActiveMQConnectionFactory(JMSConsumer2.USERNAME, JMSConsumer2.PASSWORD, JMSConsumer2.BROKEURL);
                
        try {
            connection=connectionFactory.createConnection();  // 通过连接工厂获取连接
            connection.start(); // 启动连接
            session=connection.createSession(Boolean.FALSE, Session.AUTO_ACKNOWLEDGE); // 创建Session
            destination=session.createQueue("FirstQueue1");  // 创建连接的消息队列
            messageConsumer=session.createConsumer(destination); // 创建消息消费者
            messageConsumer.setMessageListener(new Listener()); // 注册消息监听
        } catch (JMSException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } 
    }
}
View Code

2.订阅/发布

消息发布者

package com.java1234.activemq2;

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.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;

/**
 * 消息生产者-消息发布者
 * @author Administrator
 *
 */
public class JMSProducer {

    private static final String USERNAME=ActiveMQConnection.DEFAULT_USER; // 默认的连接用户名
    private static final String PASSWORD=ActiveMQConnection.DEFAULT_PASSWORD; // 默认的连接密码
    private static final String BROKEURL=ActiveMQConnection.DEFAULT_BROKER_URL; // 默认的连接地址
    private static final int SENDNUM=10; // 发送的消息数量
    
    public static void main(String[] args) {
        
        ConnectionFactory connectionFactory; // 连接工厂
        Connection connection = null; // 连接
        Session session; // 会话 接受或者发送消息的线程
        Destination destination; // 消息的目的地
        MessageProducer messageProducer; // 消息生产者
        
        // 实例化连接工厂
        connectionFactory=new ActiveMQConnectionFactory(JMSProducer.USERNAME, JMSProducer.PASSWORD, JMSProducer.BROKEURL);
        
        try {
            connection=connectionFactory.createConnection(); // 通过连接工厂获取连接
            connection.start(); // 启动连接
            session=connection.createSession(Boolean.TRUE, Session.AUTO_ACKNOWLEDGE); // 创建Session
            // destination=session.createQueue("FirstQueue1"); // 创建消息队列
            destination=session.createTopic("FirstTopic1");
            messageProducer=session.createProducer(destination); // 创建消息生产者
            sendMessage(session, messageProducer); // 发送消息
            session.commit();
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally{
            if(connection!=null){
                try {
                    connection.close();
                } catch (JMSException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }
    }
    
    /**
     * 发送消息
     * @param session
     * @param messageProducer
     * @throws Exception
     */
    public static void sendMessage(Session session,MessageProducer messageProducer)throws Exception{
        for(int i=0;i<JMSProducer.SENDNUM;i++){
            TextMessage message=session.createTextMessage("ActiveMQ 发送的消息"+i);
            System.out.println("发送消息:"+"ActiveMQ 发布的消息"+i);
            messageProducer.send(message);
        }
    }
}
View Code

订阅者1

package com.java1234.activemq2;

import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.MessageConsumer;
import javax.jms.Session;

import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;

/**
 * 消息消费者-消息订阅者一
 * @author Administrator
 *
 */
public class JMSConsumer {

    private static final String USERNAME=ActiveMQConnection.DEFAULT_USER; // 默认的连接用户名
    private static final String PASSWORD=ActiveMQConnection.DEFAULT_PASSWORD; // 默认的连接密码
    private static final String BROKEURL=ActiveMQConnection.DEFAULT_BROKER_URL; // 默认的连接地址
    
    public static void main(String[] args) {
        ConnectionFactory connectionFactory; // 连接工厂
        Connection connection = null; // 连接
        Session session; // 会话 接受或者发送消息的线程
        Destination destination; // 消息的目的地
        MessageConsumer messageConsumer; // 消息的消费者
        
        // 实例化连接工厂
        connectionFactory=new ActiveMQConnectionFactory(JMSConsumer.USERNAME, JMSConsumer.PASSWORD, JMSConsumer.BROKEURL);
                
        try {
            connection=connectionFactory.createConnection();  // 通过连接工厂获取连接
            connection.start(); // 启动连接
            session=connection.createSession(Boolean.FALSE, Session.AUTO_ACKNOWLEDGE); // 创建Session
            // destination=session.createQueue("FirstQueue1");  // 创建连接的消息队列
            destination=session.createTopic("FirstTopic1");
            messageConsumer=session.createConsumer(destination); // 创建消息消费者
            messageConsumer.setMessageListener(new Listener()); // 注册消息监听
        } catch (JMSException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } 
    }
}


package com.java1234.activemq2;

import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.TextMessage;

/**
 * 消息监听-订阅者一
 * @author Administrator
 *
 */
public class Listener implements MessageListener{

    @Override
    public void onMessage(Message message) {
        // TODO Auto-generated method stub
        try {
            System.out.println("订阅者一收到的消息:"+((TextMessage)message).getText());
        } catch (JMSException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

}
View Code

订阅者2

package com.java1234.activemq2;

import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.MessageConsumer;
import javax.jms.Session;

import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;

/**
 * 消息消费者-消息订阅者二
 * @author Administrator
 *
 */
public class JMSConsumer2 {

    private static final String USERNAME=ActiveMQConnection.DEFAULT_USER; // 默认的连接用户名
    private static final String PASSWORD=ActiveMQConnection.DEFAULT_PASSWORD; // 默认的连接密码
    private static final String BROKEURL=ActiveMQConnection.DEFAULT_BROKER_URL; // 默认的连接地址
    
    public static void main(String[] args) {
        ConnectionFactory connectionFactory; // 连接工厂
        Connection connection = null; // 连接
        Session session; // 会话 接受或者发送消息的线程
        Destination destination; // 消息的目的地
        MessageConsumer messageConsumer; // 消息的消费者
        
        // 实例化连接工厂
        connectionFactory=new ActiveMQConnectionFactory(JMSConsumer2.USERNAME, JMSConsumer2.PASSWORD, JMSConsumer2.BROKEURL);
                
        try {
            connection=connectionFactory.createConnection();  // 通过连接工厂获取连接
            connection.start(); // 启动连接
            session=connection.createSession(Boolean.FALSE, Session.AUTO_ACKNOWLEDGE); // 创建Session
            // destination=session.createQueue("FirstQueue1");  // 创建连接的消息队列
            destination=session.createTopic("FirstTopic1");
            messageConsumer=session.createConsumer(destination); // 创建消息消费者
            messageConsumer.setMessageListener(new Listener2()); // 注册消息监听
        } catch (JMSException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } 
    }
}


package com.java1234.activemq2;

import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.TextMessage;

/**
 * 消息监听-订阅者二
 * @author Administrator
 *
 */
public class Listener2 implements MessageListener{

    @Override
    public void onMessage(Message message) {
        // TODO Auto-generated method stub
        try {
            System.out.println("订阅者二收到的消息:"+((TextMessage)message).getText());
        } catch (JMSException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

}
View Code
原文地址:https://www.cnblogs.com/brant/p/5907576.html