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  • Spring mvc4 + ActiveMQ 整合

    转载:http://www.cnblogs.com/leiOOlei/p/5075402.html

    一、配置部分

    二、代码部分

    三、页面部分

    四、Controller控制器

    五、效果展示

    六、加入监听器

    七、最最重要的,别忘了打赏

    一、配置部分

    ActiveMQ的安装这就不说了,很简单,

    这个例子采用maven构建,首先看一下pom.xml

    复制代码
    <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.gzframe.demo</groupId>
      <artifactId>gzframe</artifactId>
      <packaging>war</packaging>
      <version>0.0.1-SNAPSHOT</version>
      <name>gzframe Maven Webapp</name>
      <url>http://maven.apache.org</url>
      
      <!-- 版本管理 -->
      <properties>
          <springframework>4.1.8.RELEASE</springframework>
          <javax.servlet>3.1.0</javax.servlet>
      </properties>
      
      <dependencies>
        
        <dependency>
          <groupId>junit</groupId>
          <artifactId>junit</artifactId>
          <version>4.10</version>
          <scope>test</scope>
        </dependency>
        
        <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        
        <dependency>    
            <groupId>javax.servlet</groupId>    
            <artifactId>servlet-api</artifactId>
            <version>${javax.servlet}</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-jms</artifactId>  
            <version>${springframework}</version>  
        </dependency>
        <!-- xbean 如<amq:connectionFactory /> -->
        <dependency>
            <groupId>org.apache.xbean</groupId>
            <artifactId>xbean-spring</artifactId>
            <version>3.16</version>
        </dependency>
        
        <!-- activemq -->
        <dependency>  
            <groupId>org.apache.activemq</groupId>  
            <artifactId>activemq-core</artifactId>  
            <version>5.7.0</version>
        </dependency> 
        <dependency>  
            <groupId>org.apache.activemq</groupId>  
            <artifactId>activemq-pool</artifactId>  
            <version>5.12.1</version>  
        </dependency>  
        
      </dependencies>
      
      
      <build>
        <finalName>gzframe</finalName>
      </build>
    </project>
    复制代码

    接下来看一下web.xml,如下

    复制代码
    <?xml version="1.0" encoding="UTF-8"?>
    <web-app xmlns="http://java.sun.com/xml/ns/javaee"  
              xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
              xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
              http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
              version="3.0">
    
      <display-name>Archetype Created Web Application</display-name>
      
      <!-- 加载spring的配置文件,例如hibernate、jms等集成 -->
      <context-param>  
          <param-name>contextConfigLocation</param-name>  
          <param-value>
              classpath:spring-root.xml;
             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>
        
        <!-- 处理编码格式 -->
        <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>forceEncoding</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>
    复制代码

    其中spring-root.xml 很简单,负责加载一些spring的配置

    复制代码
    <?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">
             
        <context:component-scan base-package="com.gzframe.demo.entity" />
        <mvc:annotation-driven />
         
    </beans>
    复制代码

    spring-mvc-dispatch.xml如下

    复制代码
    <?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">
             
        <context:component-scan base-package="com.gzframe.demo.mvc.controller" />
        <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>
    复制代码

    activemq.xml是关键的配置,如下

    复制代码
    <?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.gzframe.demo.activemq" />
        <mvc:annotation-driven />
            
        <amq:connectionFactory id="amqConnectionFactory" 
            brokerURL="tcp://192.168.150.61:61616" 
            userName="admin" 
            password="admin" />
        
        <!-- 配置JMS连接工长 -->
        <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>gzframe.demo</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>
    </beans>
    复制代码

    二、代码部分

    消息生产者ProducerService.java,代码如下

    复制代码
    package com.gzframe.demo.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.jms.core.JmsTemplate;
    import org.springframework.jms.core.MessageCreator;
    import org.springframework.stereotype.Service;
    
    @Service
    public class ProducerService {
    
        @Resource(name="jmsTemplate")
        private JmsTemplate jmsTemplate;
           
          /**
           * 向指定队列发送消息
           */
          public void sendMessage(Destination destination, final String msg) {
            System.out.println("向队列" + destination.toString() + "发送了消息------------" + msg);
            jmsTemplate.send(destination, new MessageCreator() {
              public Message createMessage(Session session) throws JMSException {
                return session.createTextMessage(msg);
              }
            });
          }
         
        /**
         * 向默认队列发送消息
         */
          public void sendMessage(final String msg) {
            String destination =  jmsTemplate.getDefaultDestination().toString();
            System.out.println("向队列" +destination+ "发送了消息------------" + msg);
            jmsTemplate.send(new MessageCreator() {
              public Message createMessage(Session session) throws JMSException {
                return session.createTextMessage(msg);
              }
            });
         
          }
        
    }
    复制代码

    消费者ConsumerService.java,代码如下

    复制代码
    package com.gzframe.demo.activemq.consumer;
    
    import javax.annotation.Resource;
    import javax.jms.Destination;
    import javax.jms.JMSException;
    import javax.jms.TextMessage;
    
    import org.springframework.jms.core.JmsTemplate;
    import org.springframework.stereotype.Service;
    
    
    @Service
    public class ConsumerService {
    
        @Resource(name="jmsTemplate")
        private JmsTemplate jmsTemplate;
         
        /**
         * 接收消息
         */
        public TextMessage receive(Destination destination) {
            TextMessage tm = (TextMessage) jmsTemplate.receive(destination);
            try {
                System.out.println("从队列" + destination.toString() + "收到了消息:	"
                        + tm.getText());
            } catch (JMSException e) {
                e.printStackTrace();
            }
            
            return tm;
            
        }
     
    }
    复制代码

    三、页面部分

    1.首先写一个欢迎页,welcome.jsp如下,

    复制代码
    <%@ page language="java" contentType="text/html; charset=UTF-8"
        pageEncoding="UTF-8"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>Welcome</title>
    </head>
    <body>
        <h1>Welcome!!!</h1>
        <h2><a href="producer">去发消息</a></h2>
        <h2><a href="receive">从队列中取一个消息</a></h2>
    </body>
    </html>
    复制代码

    2.然后是生产者页面jms_producer.jsp,如下

    复制代码
    <%@ page language="java" contentType="text/html; charset=UTF-8"
        pageEncoding="UTF-8"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>JMS-Producer</title>
    </head>
    <body>
        <h1>JMS-Producer!!!</h1>
        <form action="onsend" method="post">
            
            MessageText:<textarea name="message">${time }</textarea>
            
            <input type="submit" value="提交" />
        </form>
        <h2><a href="welcome">返回主页</a></h2>
    </body>
    </html>
    复制代码

    3.接收者页面queue_receive.jsp,如下

    复制代码
    <%@ page language="java" contentType="text/html; charset=UTF-8"
        pageEncoding="UTF-8"%>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>Receive</title>
    </head>
    <body>
        <h1>${textMessage }</h1>
        <h2><a href="welcome">返回主页</a></h2>
    </body>
    </html>
    复制代码

    四、Controller控制器

    1.首先controller到首页welcome页,WelcomeController.java如下:

    复制代码
    package com.gzframe.demo.mvc.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;
        }
    
    }
    复制代码

    2.然后定义消息生产和消费的控制器,DemoController.java,代码如下

    复制代码
    package com.gzframe.demo.mvc.controller;
    
    import java.io.IOException;
    import java.text.SimpleDateFormat;
    import java.util.*;
    
    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.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.gzframe.demo.activemq.consumer.ConsumerService;
    import com.gzframe.demo.activemq.producer.ProducerService;
    
    @Controller
    public class DemoController {
    
    
        //队列名gzframe.demo
        @Resource(name="demoQueueDestination")
        private Destination demoQueueDestination;
    
        //队列消息生产者
        @Resource(name="producerService")
        private ProducerService producer;
        
      //队列消息消费者
        @Resource(name="consumerService")
        private ConsumerService consumer;
        
        @RequestMapping(value="/producer",method=RequestMethod.GET)
        public ModelAndView producer(){
            System.out.println("------------go producer");
            
            Date now = new Date(); 
            SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
            String time = dateFormat.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);
            mv.addObject("textMessage", tm.getText());
            
            mv.setViewName("queue_receive");
            return mv;
        }
        
        /*
         * ActiveMQ Manager Test
         */
        @RequestMapping(value="/jms",method=RequestMethod.GET)
        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;
        }
        
        
        
    }
    复制代码

    五、效果展示

    首先访问欢迎页,如下

    然后点“去发消息”,进入到如下页面,默认消息框一已经填写了时间,点击提交,会将时间“2015-12-25 11:51:25”提交到qctivemq服务器中,

    提交完成后,根据页面代码,会转到欢迎页,在欢迎页中既可以点击“从队列中取一个消息”,效果如下

    可以看到,取到的消息即为刚才提交的时间,demo成功!

    经过以上操作后的后台输出如下

    六、加入监听器

    以上例子中,接收消息是靠手动点击接收,下面将配置一个消息监听器“QueueMessageListener.java”,负责自动监听qctiveMQ中的队列消息,

    一旦有新消息后,将自动读取消费,妈妈再也不用担心漏掉消息啦!

    1.首先写一个监听的类“QueueMessageListener.java”,必须实现“MessageListerner”接口,代码如下

    复制代码
    package com.gzframe.demo.activemq.listener;
    
    import javax.jms.JMSException;
    import javax.jms.Message;
    import javax.jms.MessageListener;
    import javax.jms.TextMessage;
    
    
    public class QueueMessageListener implements MessageListener {
    
        
        //当收到消息后,自动调用该方法
        @Override
        public void onMessage(Message message) {
            
            TextMessage tm = (TextMessage) message;
            try {
                System.out.println("QueueMessageListener监听到了文本消息:	"
                        + tm.getText());
                //do something ...
            } catch (JMSException e) {
                e.printStackTrace();
            }
        }
    
    }
    复制代码

    2.写完监听类后,打开activemq.xml配置文件,需要将这个监听配置到文件中,这样,应用加载后,即会加载此监听。
    将以下的配置段加入到activemq.xml中

    复制代码
    <!-- 配置消息队列监听者(Queue) -->
        <bean id="queueMessageListener" class="com.gzframe.demo.activemq.listener.QueueMessageListener" />
        
        <!-- 显示注入消息监听容器(Queue),配置连接工厂,监听的目标是demoQueueDestination,监听器是上面定义的监听器 -->
        <bean id="queueListenerContainer"
            class="org.springframework.jms.listener.DefaultMessageListenerContainer">
            <property name="connectionFactory" ref="connectionFactory" />
            <property name="destination" ref="demoQueueDestination" />
            <property name="messageListener" ref="queueMessageListener" />
        </bean>
    复制代码

    3.测试

    配置完成后,重新启动服务,去消息发送页提交消息,提交完毕后,监听检测到,将立即消费掉,并在后台打印出来

    后台输出如下

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  • 原文地址:https://www.cnblogs.com/ruiati/p/7111199.html
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