jms消息服务之ActiveMQ
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:amq="http://activemq.apache.org/schema/core"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd">
<!-- lets create an embedded ActiveMQ Broker -->
<bean id="jmsConnectionFactory"
class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiName" value="java:comp/env/jms/ConnectionFactory"/>
</bean>
<bean id="jmsQueue"
class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiName" value="java:comp/env/jms/Queue"/>
</bean>
<bean id="jmsTemplate"
class="org.springframework.jms.core.JmsTemplate">
<property name="connectionFactory" ref="jmsConnectionFactory"/>
<property name="defaultDestination" ref="jmsQueue"/>
</bean>
<bean id="sender"
class="message.Sender">
<property name="jmsTemplate" ref="jmsTemplate"/>
</bean>
<bean id="receive" class="message.Receiver"/>
<bean id="listenerContainer"
class="org.springframework.jms.listener.DefaultMessageListenerContainer">
<property name="connectionFactory" ref="jmsConnectionFactory"/>
<property name="destination" ref="jmsQueue"/>
<property name="messageListener" ref="receive"/>
</bean>
</beans>
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<servlet>
<description>This is the description of my J2EE component</description>
<display-name>This is the display name of my J2EE component</display-name>
<servlet-name>SendMessage</servlet-name>
<servlet-class>action.SendMessage</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>SendMessage</servlet-name>
<url-pattern>/servlet/SendMessage</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<form action="servlet/SendMessage" method="post">
请输入:
<input type="text" name="text"/>
<br>
<input type="submit" value="确定"/>
</form>
</body>
</html>
package action;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import message.Sender;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class SendMessage extends HttpServlet {
/**
*
*/
private static final long serialVersionUID = 1L;
/**
* Constructor of the object.
*/
public SendMessage() {
super();
}
/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out
.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>");
out.println(" <BODY>");
out.print(" This is ");
out.print(this.getClass());
out.println(", using the GET method");
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
ApplicationContext context = new ClassPathXmlApplicationContext(
"applicationContext.xml");
Sender sender = (Sender) context.getBean("sender");
String text = request.getParameter("text");
sender.send(text);
// response.encodeRedirectUrl("/index.jsp");
response.sendRedirect("/sendJms/index.jsp");
System.out.println("send....");
}
public void init() throws ServletException {
// Put your code here
}
}
package message;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.Session;
import org.springframework.jms.core.JmsTemplate;
import org.springframework.jms.core.MessageCreator;
public class Sender {
private JmsTemplate jmsTemplate;
public void setJmsTemplate(JmsTemplate jmsTemplate){
this.jmsTemplate=jmsTemplate;
}
public void send(final String text){
jmsTemplate.send(new MessageCreator(){
public Message createMessage(Session session)throws JMSException{
return session.createTextMessage(text);
}
});
}
}
package message;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.TextMessage;
public class Receiver implements MessageListener {
public void onMessage(Message msg) {
if(msg instanceof TextMessage){
TextMessage text=(TextMessage)msg;
try{
System.out.println("receiver: "+text.getText());
}catch(Exception ex){
ex.printStackTrace();
}
}else{
System.out.println("warning,no TextMsg!");
}
}
}
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:amq="http://activemq.apache.org/schema/core"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd">
<!-- lets create an embedded ActiveMQ Broker -->
<bean id="jmsConnectionFactory"
class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiName" value="java:comp/env/jms/ConnectionFactory"/>
</bean>
<bean id="jmsQueue"
class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiName" value="java:comp/env/jms/Queue"/>
</bean>
<bean id="jmsTemplate"
class="org.springframework.jms.core.JmsTemplate">
<property name="connectionFactory" ref="jmsConnectionFactory"/>
<property name="defaultDestination" ref="jmsQueue"/>
</bean>
<bean id="sender"
class="message.Sender">
<property name="jmsTemplate" ref="jmsTemplate"/>
</bean>
<bean id="receive" class="message.Receiver"/>
<bean id="listenerContainer"
class="org.springframework.jms.listener.DefaultMessageListenerContainer">
<property name="connectionFactory" ref="jmsConnectionFactory"/>
<property name="destination" ref="jmsQueue"/>
<property name="messageListener" ref="receive"/>
</bean>
</beans>
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<servlet>
<description>This is the description of my J2EE component</description>
<display-name>This is the display name of my J2EE component</display-name>
<servlet-name>SendMessage</servlet-name>
<servlet-class>action.SendMessage</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>SendMessage</servlet-name>
<url-pattern>/servlet/SendMessage</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<form action="servlet/SendMessage" method="post">
请输入:
<input type="text" name="text"/>
<br>
<input type="submit" value="确定"/>
</form>
</body>
</html>
package action;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import message.Sender;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class SendMessage extends HttpServlet {
/**
*
*/
private static final long serialVersionUID = 1L;
/**
* Constructor of the object.
*/
public SendMessage() {
super();
}
/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out
.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>");
out.println(" <BODY>");
out.print(" This is ");
out.print(this.getClass());
out.println(", using the GET method");
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
ApplicationContext context = new ClassPathXmlApplicationContext(
"applicationContext.xml");
Sender sender = (Sender) context.getBean("sender");
String text = request.getParameter("text");
sender.send(text);
// response.encodeRedirectUrl("/index.jsp");
response.sendRedirect("/sendJms/index.jsp");
System.out.println("send....");
}
public void init() throws ServletException {
// Put your code here
}
}
package message;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.Session;
import org.springframework.jms.core.JmsTemplate;
import org.springframework.jms.core.MessageCreator;
public class Sender {
private JmsTemplate jmsTemplate;
public void setJmsTemplate(JmsTemplate jmsTemplate){
this.jmsTemplate=jmsTemplate;
}
public void send(final String text){
jmsTemplate.send(new MessageCreator(){
public Message createMessage(Session session)throws JMSException{
return session.createTextMessage(text);
}
});
}
}
package message;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.TextMessage;
public class Receiver implements MessageListener {
public void onMessage(Message msg) {
if(msg instanceof TextMessage){
TextMessage text=(TextMessage)msg;
try{
System.out.println("receiver: "+text.getText());
}catch(Exception ex){
ex.printStackTrace();
}
}else{
System.out.println("warning,no TextMsg!");
}
}
}