1,修改Tomcat配置,并启动
文件:apache-tomcat-7.0.56-Idea\conf\context.xml
添加:
<Resource name="queue/connectionFactory" auth="Container" type="org.apache.activemq.ActiveMQConnectionFactory" description="JMS Connection Factory" factory="org.apache.activemq.jndi.JNDIReferenceFactory" brokerURL="tcp://localhost:61616" brokerName="LocalActiveMQBroker" /> <Resource name="queue/queue0" auth="Container" type="org.apache.activemq.command.ActiveMQQueue" description="My Queue" factory="org.apache.activemq.jndi.JNDIReferenceFactory" physicalName="TomcatQueue" />
2,启动MQ,监听Tomcat中的61616端口
文件:apache-activemq-5.13.0\bin\activemq.bat
管理:http://localhost:8161/admin/queues.jsp
3,部署Mq项目
[1],发送消息
http://localhost:8080/Mq/Send
消息内容:
Message send :ActiveMQTextMessage {commandId = 0, responseRequired = false, messageId = ID:WWH-PC-62504-1488880588551-1:1:1:1:1, originalDestination = null, originalTransactionId = null, producerId = null, destination = queue://TomcatQueue, transactionId = null, expiration = 0, timestamp = 1488880588941, arrival = 0, brokerInTime = 0, brokerOutTime = 0, correlationId = null, replyTo = null, persistent = false, type = null, priority = 4, groupID = null, groupSequence = 0, targetConsumerId = null, compressed = false, userID = null, content = null, marshalledProperties = null, dataStructure = null, redeliveryCounter = 0, size = 0, properties = null, readOnlyProperties = false, readOnlyBody = false, droppable = false, jmsXGroupFirstForConsumer = false, text = Helo world !}
[2],接受消息
http://localhost:8080/Mq/Receive
消息内容:
Message receive :ActiveMQTextMessage {commandId = 5, responseRequired = false, messageId = ID:WWH-PC-62504-1488880588551-1:1:1:1:1, originalDestination = null, originalTransactionId = null, producerId = ID:WWH-PC-62504-1488880588551-1:1:1:1, destination = queue://TomcatQueue, transactionId = null, expiration = 0, timestamp = 1488880588941, arrival = 0, brokerInTime = 1488880588943, brokerOutTime = 1488880714774, correlationId = null, replyTo = null, persistent = false, type = null, priority = 4, groupID = null, groupSequence = 0, targetConsumerId = null, compressed = false, userID = null, content = [email protected], marshalledProperties = null, dataStructure = null, redeliveryCounter = 0, size = 0, properties = null, readOnlyProperties = true, readOnlyBody = true, droppable = false, jmsXGroupFirstForConsumer = false, text = Helo world !}
4,代码
【1】消息发送
package com.mq.core; import java.io.IOException; import java.io.PrintWriter; import javax.jms.DeliveryMode; import javax.jms.Queue; import javax.jms.QueueConnection; import javax.jms.QueueConnectionFactory; import javax.jms.QueueSender; import javax.jms.QueueSession; import javax.jms.Session; import javax.jms.TextMessage; import javax.naming.InitialContext; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @WebServlet("/Send") public class Send extends HttpServlet { private static final long serialVersionUID = 1257616635024046695L; public Send(){ super(); } @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { PrintWriter out = resp.getWriter(); try{ //1-初始化上下文Context InitialContext context = new InitialContext(); //2-查找队列对象 (早在Tomcat的context.xml配置的队列) Queue queue = (Queue) context.lookup("java:comp/env/queue/queue0"); //3-查找连接工厂对象 QueueConnectionFactory quConnectionFactory = (QueueConnectionFactory) context.lookup("java:comp/env/queue/connectionFactory"); //4-获取连接 QueueConnection quConnection = quConnectionFactory.createQueueConnection(); //5-创建队列Session QueueSession quSession = quConnection.createQueueSession(false, Session.DUPS_OK_ACKNOWLEDGE); //6-创建发送者 QueueSender quSender = quSession.createSender(queue); quSender.setDeliveryMode(DeliveryMode.NON_PERSISTENT); //7-创建发送内容 TextMessage teMessage = quSession.createTextMessage("Helo world !"); //8-消息发送 quSender.send(teMessage); out.write("Message send :" + teMessage); //9-关闭连接 quConnection.close(); }catch(Throwable e){ e.printStackTrace(); } } @Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { } }
【2】消息接收
package com.mq.core; import java.io.IOException; import java.io.PrintWriter; import javax.jms.Queue; import javax.jms.QueueConnection; import javax.jms.QueueConnectionFactory; import javax.jms.QueueReceiver; import javax.jms.QueueSession; import javax.jms.Session; import javax.jms.TextMessage; import javax.naming.InitialContext; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @WebServlet("/Receive") public class Receive extends HttpServlet{ /** * */ private static final long serialVersionUID = -8933907441633969743L; public Receive(){ super(); } @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { PrintWriter out = resp.getWriter(); try{ InitialContext context = new InitialContext(); Queue queue = (Queue) context.lookup("java:comp/env/queue/queue0"); QueueConnectionFactory quConnectionFactory = (QueueConnectionFactory) context.lookup("java:comp/env/queue/connectionFactory"); QueueConnection quConnection = quConnectionFactory.createQueueConnection(); QueueSession quSession = quConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE); QueueReceiver quReceiver = quSession.createReceiver(queue); quConnection.start(); TextMessage txMessage = (TextMessage) quReceiver.receive(); out.write("Message receive :" + txMessage); quConnection.close(); }catch(Throwable e){ e.printStackTrace(); } } @Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { } }
参考:http://www.cnblogs.com/chenpi/p/5565618.html