【Active入门】ActiveMQ学习-1

基本概念：

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接收者：

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package com.ll.activemq;
import java.util.Collection;
import java.util.Iterator;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.MapMessage;
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 ：连接工厂，JMS 用它创建连接
		ConnectionFactory connectionFactory;
		// Connection ：JMS 客户端到JMS Provider 的连接
		Connection connection = null;
		// Session： 一个发送或接收消息的线程
		Session session;
		// Destination ：消息的目的地;消息发送给谁.
		Destination destination;
		// 消费者，消息接收者
		MessageConsumer consumer;
		connectionFactory = new ActiveMQConnectionFactory(
				ActiveMQConnection.DEFAULT_USER,
				ActiveMQConnection.DEFAULT_PASSWORD, "tcp://localhost:61616");
		try {
			// 构造从工厂得到连接对象
			connection = connectionFactory.createConnection();
			// 启动
			connection.start();
			// 获取操作连接
			session = connection.createSession(Boolean.FALSE,
					Session.AUTO_ACKNOWLEDGE);
			// 获取session注意参数值xingbo.xu-queue是一个服务器的queue，须在在ActiveMq的console配置
			destination = session.createQueue("FirstQueue");
			consumer = session.createConsumer(destination);
//			consumer2 = session.createConsumer(destination);
			while (true) {
				// 设置接收者接收消息的时间，为了便于测试，这里谁定为100s
				 TextMessage message = (TextMessage) consumer.receive(28000);
//				Object message = (Object) consumer.receive(28000);
				if (null != message) {
					System.out.println("收到消息" + message.getText());
				} else {
					System.out.println("时间到...\n");
					break;
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			try {
				if (null != connection)
					connection.close();
			} catch (Throwable ignore) {
			}
		}
	}
}

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发送者：

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package com.ll.activemq;
import java.util.Collection;
import java.util.Iterator;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.MapMessage;
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 ：连接工厂，JMS 用它创建连接
		ConnectionFactory connectionFactory;
		// Connection ：JMS 客户端到JMS Provider 的连接
		Connection connection = null;
		// Session： 一个发送或接收消息的线程
		Session session;
		// Destination ：消息的目的地;消息发送给谁.
		Destination destination;
		// 消费者，消息接收者
		MessageConsumer consumer;
		connectionFactory = new ActiveMQConnectionFactory(
				ActiveMQConnection.DEFAULT_USER,
				ActiveMQConnection.DEFAULT_PASSWORD, "tcp://localhost:61616");
		try {
			// 构造从工厂得到连接对象
			connection = connectionFactory.createConnection();
			// 启动
			connection.start();
			// 获取操作连接
			session = connection.createSession(Boolean.FALSE,
					Session.AUTO_ACKNOWLEDGE);
			// 获取session注意参数值xingbo.xu-queue是一个服务器的queue，须在在ActiveMq的console配置
			destination = session.createQueue("FirstQueue");
			consumer = session.createConsumer(destination);
//			consumer2 = session.createConsumer(destination);
			while (true) {
				// 设置接收者接收消息的时间，为了便于测试，这里谁定为100s
				 TextMessage message = (TextMessage) consumer.receive(28000);
//				Object message = (Object) consumer.receive(28000);
				if (null != message) {
					System.out.println("收到消息" + message.getText());
				} else {
					System.out.println("时间到...\n");
					break;
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			try {
				if (null != connection)
					connection.close();
			} catch (Throwable ignore) {
			}
		}
	}
}

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来自为知笔记(Wiz)