90 lines
2.9 KiB
Java
90 lines
2.9 KiB
Java
package me.ehlxr.activemq;
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import org.apache.activemq.ActiveMQConnection;
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import org.apache.activemq.ActiveMQConnectionFactory;
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import javax.jms.Connection;
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import javax.jms.ConnectionFactory;
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import javax.jms.Destination;
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import javax.jms.JMSException;
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import javax.jms.MessageProducer;
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import javax.jms.Session;
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import javax.jms.TextMessage;
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/**
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* 消息的生产者（发送者）
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* Created by ehlxr on 2016-07-11.
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*/
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public class JMSProducer {
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//默认连接用户名
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private static final String USERNAME = ActiveMQConnection.DEFAULT_USER;
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//默认连接密码
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private static final String PASSWORD = ActiveMQConnection.DEFAULT_PASSWORD;
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//默认连接地址
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private static final String BROKEURL = ActiveMQConnection.DEFAULT_BROKER_URL;
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//发送的消息数量
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private static final int SENDNUM = 10;
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public static void main(String[] args) {
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//连接工厂
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ConnectionFactory connectionFactory;
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//连接
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Connection connection = null;
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//会话 接受或者发送消息的线程
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Session session;
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//消息的目的地
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Destination destination;
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//消息生产者
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MessageProducer messageProducer;
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//实例化连接工厂
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connectionFactory = new ActiveMQConnectionFactory(JMSProducer.USERNAME, JMSProducer.PASSWORD, JMSProducer.BROKEURL);
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try {
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//通过连接工厂获取连接
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connection = connectionFactory.createConnection();
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//启动连接
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connection.start();
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//创建session
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session = connection.createSession(true, javax.jms.Session.AUTO_ACKNOWLEDGE);
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//创建一个名称为HelloWorld的消息队列
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destination = session.createQueue("HelloWorld");
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//创建消息生产者
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messageProducer = session.createProducer(destination);
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//发送消息
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sendMessage(session, messageProducer);
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session.commit();
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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if (connection != null) {
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try {
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connection.close();
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} catch (JMSException e) {
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e.printStackTrace();
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}
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}
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}
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}
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/**
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* 发送消息
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*
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* @param session
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* @param messageProducer 消息生产者
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* @throws Exception
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*/
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public static void sendMessage(Session session, MessageProducer messageProducer) throws Exception {
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for (int i = 0; i < JMSProducer.SENDNUM; i++) {
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//创建一条文本消息
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TextMessage message = session.createTextMessage("ActiveMQ 发送消息" + i);
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System.out.println("发送消息：Activemq 发送消息" + i);
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//通过消息生产者发出消息
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messageProducer.send(message);
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}
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}
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} |