前面搭建过了简单的环境,这次用稍微实际一点的maven+spring+activemq来进行搭建
准备:win7,eclipse,jdk1.8,tomcat8,maven3.5.2,activemq5.9
开始:建maven项目就不说了,看结构图
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.sinosoft</groupId> <artifactId>mq</artifactId> <packaging>war</packaging> <version>0.0.1-SNAPSHOT</version> <name>mq Maven Webapp</name> <url>http://maven.apache.org</url> <properties> <springframework>4.2.1.RELEASE</springframework> </properties> <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>3.8.1</version> <scope>test</scope> </dependency> <dependency> <groupId>jstl</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>3.1.0</version> </dependency> <!-- spring --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> <version>${springframework}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${springframework}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-tx</artifactId> <version>${springframework}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${springframework}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-web</artifactId> <version>${springframework}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jms</artifactId> <version>${springframework}</version> </dependency> <!-- xbean --> <dependency> <groupId>org.apache.xbean</groupId> <artifactId>xbean-spring</artifactId> <version>3.16</version> </dependency> <dependency> <groupId>com.thoughtworks.xstream</groupId> <artifactId>xstream</artifactId> <version>1.3.1</version> </dependency> <!-- activemq --> <dependency> <groupId>org.apache.activemq</groupId> <artifactId>activemq-all</artifactId> <version>5.9.0</version> </dependency> </dependencies> <build> <finalName>mq</finalName> </build> </project>
web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0"> <display-name>mq</display-name> <!-- contextConfigLocation 参数定义了要装入的 Spring 配置文件。 --> <context-param> <param-name>contextConfigLocation</param-name> <param-value> classpath:activemq.xml </param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <servlet> <servlet-name>springMVC</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring-mvc-dispatch.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>springMVC</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <filter> <filter-name>characterEncodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>UTF-8</param-value> </init-param> <init-param> <param-name>forceRequestEncoding</param-name> <param-value>true</param-value> </init-param> <init-param> <param-name>forceResponseEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>characterEncodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
activemq.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:amq="http://activemq.apache.org/schema/core" xmlns:jms="http://www.springframework.org/schema/jms" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd http://www.springframework.org/schema/jms http://www.springframework.org/schema/jms/spring-jms-4.1.xsd http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core-5.12.1.xsd" > <context:component-scan base-package="com.sinosoft.activemq" /> <mvc:annotation-driven /> <amq:connectionFactory id="amqConnectionFactory" brokerURL="tcp://127.0.0.1:61616" userName="admin" password="admin" /> <!-- 配置JMS连接工厂 --> <bean id="connectionFactory" class="org.springframework.jms.connection.CachingConnectionFactory"> <constructor-arg ref="amqConnectionFactory" /> <property name="sessionCacheSize" value="100" /> </bean> <!-- 定义消息队列(Queue) --> <bean id="demoQueueDestination" class="org.apache.activemq.command.ActiveMQQueue"> <!-- 设置消息队列的名字 --> <constructor-arg> <value>sinosoft</value> </constructor-arg> </bean> <!-- 配置JMS模板(Queue),Spring提供的JMS工具类,它发送、接收消息。 --> <bean id="jmsTemplate" class="org.springframework.jms.core.JmsTemplate"> <property name="connectionFactory" ref="connectionFactory" /> <property name="defaultDestination" ref="demoQueueDestination" /> <property name="receiveTimeout" value="10000" /> <!-- true是topic,false是queue,默认是false,此处显示写出false --> <property name="pubSubDomain" value="false" /> </bean> <bean id="producerService" class="com.sinosoft.activemq.producer.ProducerService"> </bean> <bean id="consumerService" class="com.sinosoft.activemq.consumer.ConsumerService"> </bean> </beans>
springmvc.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd"> <!-- 将base-package 目录下java文件中的所有@Component @Controller@Service等这些注解的类,则把这些类注册为bean --> <context:component-scan base-package="com.sinosoft.controller" /> <!-- 自动注册DefaultAnnotationHandlerMapping与AnnotationMethodHandlerAdapter 两个bean,是spring MVC为@Controllers分发请求所必须的。 --> <mvc:annotation-driven /> <bean id="viewResolver" class="org.springframework.web.servlet.view.UrlBasedViewResolver"> <property name="viewClass" value="org.springframework.web.servlet.view.JstlView" /> <property name="prefix" value="/WEB-INF/views/" /> <property name="suffix" value=".jsp" /> </bean> </beans>
WelcomeController.java
package com.sinosoft.controller; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.servlet.ModelAndView; @Controller public class WelcomeController { @RequestMapping(value="/welcome",method=RequestMethod.GET) public ModelAndView welcome(){ System.out.println("-------------welcome-----------"); ModelAndView mv = new ModelAndView(); mv.setViewName("welcome"); return mv; } }
DemoController.java
package com.sinosoft.controller; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.Date; import javax.annotation.Resource; import javax.jms.Destination; import javax.jms.JMSException; import javax.jms.TextMessage; import javax.management.MBeanServerConnection; import javax.management.remote.JMXConnector; import javax.management.remote.JMXConnectorFactory; import javax.management.remote.JMXServiceURL; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.servlet.ModelAndView; import com.sinosoft.activemq.consumer.ConsumerService; import com.sinosoft.activemq.producer.ProducerService; @Controller public class DemoController { // @Resource(name = "demoQueueDestination") @Autowired private Destination demoQueueDestination; // @Resource(name = "producerService") @Autowired private ProducerService producer; // @Resource(name = "consumerService") @Autowired private ConsumerService consumer; @RequestMapping(value = "/producer", method = RequestMethod.GET) public ModelAndView producer() { System.out.println("--------------go producer"); Date now = new Date(); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String time = sdf.format(now); System.out.println(time); ModelAndView mv = new ModelAndView(); mv.addObject("time", time); mv.setViewName("jms_producer"); return mv; } @RequestMapping(value = "/onsend", method = RequestMethod.POST) public ModelAndView producer(@RequestParam("message") String message) { System.out.println("---------send to jms"); ModelAndView mv = new ModelAndView(); producer.sendMessage(demoQueueDestination, message); mv.setViewName("welcome"); return mv; } @RequestMapping(value = "/receive", method = RequestMethod.GET) public ModelAndView queue_receive() throws JMSException { System.out.println("-----------receive message"); ModelAndView mv = new ModelAndView(); TextMessage tm = consumer.receive(demoQueueDestination); if (tm == null) { mv.addObject("textMessage", "Queue is Empty"); } else { mv.addObject("textMessage", tm.getText()); } mv.setViewName("jms_receiver"); return mv; } public ModelAndView jmsManager() throws IOException { System.out.println("--------------jms manager"); ModelAndView mv = new ModelAndView(); mv.setViewName("welcome"); JMXServiceURL url = new JMXServiceURL(""); JMXConnector connector = JMXConnectorFactory.connect(url); connector.connect(); MBeanServerConnection connection = connector.getMBeanServerConnection(); return mv; } }
ProducerService.java
package com.sinosoft.activemq.producer; import javax.annotation.Resource; import javax.jms.Destination; import javax.jms.JMSException; import javax.jms.Message; import javax.jms.Session; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.jms.core.JmsTemplate; import org.springframework.jms.core.MessageCreator; import org.springframework.stereotype.Service; @Service public class ProducerService { // @Resource(name="jmsTemplate") @Autowired private JmsTemplate jmsTemplate; public void sendMessage(Destination destination,final String msg){ System.out.println("Send " + msg + " to Destination " + destination.toString()); MessageCreator messageCreator = new MessageCreator(){ public Message createMessage(Session session) throws JMSException { return session.createTextMessage(msg); } }; jmsTemplate.send(destination, messageCreator); } public void sendMessage(final String msg){ String destination = jmsTemplate.getDefaultDestinationName().toString(); System.out.println("Send " + msg + " to Destination " + destination); MessageCreator messageCreator = new MessageCreator(){ public Message createMessage(Session session) throws JMSException { // TODO Auto-generated method stub return session.createTextMessage(msg); } }; jmsTemplate.send(messageCreator); } }
ConsumerService.java
package com.sinosoft.activemq.consumer; import javax.annotation.Resource; import javax.jms.Destination; import javax.jms.JMSException; import javax.jms.TextMessage; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.jms.core.JmsTemplate; import org.springframework.stereotype.Service; @Service public class ConsumerService { // @Resource(name = "jmsTemplate") @Autowired private JmsTemplate jmsTemplate; public TextMessage receive(Destination destination) { TextMessage tm = (TextMessage) jmsTemplate.receive(destination); if (tm != null) { try { System.out.println("Get Message: " + tm.getText() + " from Destination " + destination.toString()); } catch (JMSException e) { e.printStackTrace(); } } return tm; } }
好了,先把activemq运行上
接着运行tomcat后进入页面看效果,这里只看点对点传输
控制台打印日志
最后说一说可能遇上的问题及解决方式
如果没有上图第五行这个,可能会报找不到监听器的错误,只需自己添上就行,add->java build path enties->maven dependencies
如果第一次tomcat没有运行成功中途报错了,下一次就算代码正确了,或者配置都正确了也有可能会运行不起来,因为tomcat有缓存,所以清除tomcat下work下所有文件很有必要.其次把webapp里面无关紧要的项目都清除掉,这会大大降低tomcat的启动时间.