服务器类:
package com.dwr; public class DwrSpring { public String hello(String name) { return name+",这是dwr与spring的整合"; } }
web.xml文件:
<?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_2_5.xsd" version="2.5"> <servlet> <servlet-name>dwr-invoker</servlet-name> <servlet-class>org.directwebremoting.servlet.DwrServlet</servlet-class> <init-param> <param-name>debug</param-name> <param-value>true</param-value> </init-param> </servlet> <servlet-mapping> <servlet-name>dwr-invoker</servlet-name> <url-pattern>/wangdwr/*</url-pattern> </servlet-mapping> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:applicationContext.xml</param-value> </context-param> </web-app>
applicationContext.xml文件:
<?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:p="http://www.springframework.org/schema/p" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd"> <bean id="dwrspr" class="com.dwr.DwrSpring"/> </beans>
dwr.xml文件:
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE dwr PUBLIC "-//GetAhead Limited//DTD Direct Web Remoting 3.0//EN" "http://getahead.org/dwr/dwr30.dtd"> <dwr> <allow> <!-- 使用spring创建器 --> <create creator="spring" javascript="dwsp"> <param name="beanName" value="dwrspr"/> </create> </allow> </dwr>
客户端代码:
<script type='text/javascript' src='/test/wangdwr/engine.js'></script> <script type='text/javascript' src='/test/wangdwr/interface/dwsp.js'></script> <script type='text/javascript' src='/test/wangdwr/util.js'></script> </head> <body> <script type="text/javascript"> function sendMessage() { dwsp.hello("wang",callbc); } function callbc(data) { $("show").innerHTML = data; } </script> <input type="button" value="提交" onclick="sendMessage();"> <div id="show"></div> </body>