dwr传递对象和返回对象

来源：互联网发布：清华教授软件学院编辑：程序博客网时间：2024/05/21 14:35

web.xml <?xml version="1.0" encoding="UTF-8"?> <web-app version="2.5" 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_2_5.xsd"> <listener> <listener-class>org.directwebremoting.servlet.DwrListener</listener-class> </listener> <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>  <load-on-startup>0</load-on-startup> </servlet> <servlet-mapping> <servlet-name>dwr-invoker</servlet-name> <url-pattern>/dwr/*</url-pattern> </servlet-mapping> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> </web-app>

配置文件价格Convert

<?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>  <create creator="new" javascript="service" scope="application"> <param name="class" value="com.Test"/> </create> <convert match="com.DwrObj" converter="bean" javascript="DwrObj"></convert> </allow> </dwr>

远程代码 package com; public class Test { private String message; /** * @param args */ public String helloWorld(String hello){ System.out.println("调用了"+hello); return "hello world"+hello; } public DwrObj testObj(DwrObj java){ System.out.println("调用了"); return java; } public static void main(String[] args) { } }

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <mce:script type='text/javascript' src="../dwr/engine.js" mce_src="dwr/engine.js"></mce:script> <mce:script type='text/javascript' src="../dwr/util.js" mce_src="dwr/util.js"></mce:script> <mce:script type='text/javascript' src="../dwr/interface/service.js" mce_src="dwr/interface/service.js"></mce:script> <mce:script type='text/javascript' src="../dwr/interface/DwrObj.js" mce_src="dwr/interface/DwrObj.js"></mce:script> <mce:script type="text/javascript"></mce:script>  </head> <body> <button onclick="hello()"> </button> This is my JSP page. <br> </body> </html>