标签:style http color io os ar java sp 数据
总结一下Flex与Servlet之间数据的交互:<?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" creationComplete="sendRequest();"> <mx:Script> <![CDATA[ import mx.controls.Alert; public function sendRequest():void{ var request:URLRequest=new URLRequest("http://localhost:8080/flexAndServlet/TestServlet");//首先发送servlet请求:flexAndServlet为Java Web工程名、TestServlet为处理Flex发送过来的数据的Servlet request.method=URLRequestMethod.POST; request.data = new URLVariables("name=高焕杰"); //name为传向Servlet的参数名 var loader:URLLoader=new URLLoader(); loader.load(request); loader.addEventListener(Event.COMPLETE, onLoaderComplete); } private function onLoaderComplete(event:Event):void{ var responseResult:String = ((event.target) as URLLoader).data;//servlet端传回来的数据 Alert.show(responseResult, ""); } ]]> </mx:Script> </mx:Application>代码2—Servlet代码:
package com.ghj.packageofservlet; 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; public class TestServlet extends HttpServlet { private static final long serialVersionUID = -2928176190622974743L; public void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { doPost(request, response); } public void doPost(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { request.setCharacterEncoding("UTF-8"); response.setContentType("text/pain;charset=UTF-8"); PrintWriter out = response.getWriter(); try { String name = request.getParameter("name");//获取Flex发送回来的名为name的参数对应的参数值 System.out.print("name:" + name); out.println("Servlet获取的值为" + name); } finally { out.close(); } } }代码3—web.xml代码:
<?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"> <servlet> <servlet-name>TestServlet</servlet-name> <servlet-class>com.ghj.packageofservlet.TestServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>TestServlet</servlet-name> <url-pattern>/TestServlet</url-pattern> </servlet-mapping> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> </web-app>
代码4—jsp代码:
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <% String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + request.getContextPath() + "/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>Flex与Servlet的交互</title> </head> <body> <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" id="tempPictureUpload" width="100%" height="100%" codebase="http://fpdownload.macromedia.com/get/flashplayer/current/swflash.cab"> <param name="movie" value="<%=basePath%>swf/flexAndServlet.swf" /> <param name="quality" value="high" /> <param name="bgcolor" value="#ffffff" /> <param name="allowScriptAccess" value="sameDomain" /> <embed name="tempPictureUpload" width="100%" height="100%" src="<%=basePath %>swf/flexAndServlet.swf" quality="high" bgcolor="#869ca7" align="middle" play="true" loop="false" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.adobe.com/go/getflashplayer"> </embed> </object> </body> </html>【0分下载示例】
标签:style http color io os ar java sp 数据
原文地址:http://blog.csdn.net/gaohuanjie/article/details/40079577