5、Flex中Image控件相关之Java+Flex项目中利用JSPSmartUpload进行文件下传。（文件下传）

5、Flex中Image控件相关之Java+Flex项目中利用JSPSmartUpload进行文件上传。（文件上传）

Flex中Image控件相关之Java+Flex项目中利用JSPSmartUpload进行文件上传。（文件上传）

<?xml version="1.0" encoding="utf-8"?><s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"    xmlns:s="library://ns.adobe.com/flex/spark"    xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600"   creationComplete="creationHandler(event)"><fx:Script><![CDATA[import mx.controls.Alert;import mx.events.FlexEvent;import org.osmf.media.URLResource;private var fileRefer:FileReference = new FileReference();protected function bordercontainer1_clickHandler(event:MouseEvent):void{// TODO Auto-generated method stubfileRefer.browse([new FileFilter("图片(*.jpg;*.png;*.gif)","*.jpg;*.png;*.gif")]);}protected function creationHandler(event:FlexEvent):void{// TODO Auto-generated method stubfileRefer.addEventListener(Event.SELECT,selectHandler);fileRefer.addEventListener(Event.COMPLETE,completeHandler);}private function selectHandler(event:Event):void{fileRefer.load();}private function completeHandler(event:Event):void{btn_source.source = fileRefer.data;Alert.show("成功...");}protected function button1_clickHandler(event:MouseEvent):void{// TODO Auto-generated method stubvar vars:URLVariables = new URLVariables();vars['username'] = lab_username.text;var request:URLRequest = new URLRequest("http://localhost:9080/ComponentAll/upload");request.method = URLRequestMethod.POST;request.data = vars;fileRefer.upload(request);}]]></fx:Script><fx:Declarations></fx:Declarations><s:BorderContainer x="5" y="8" width="200" height="200" click="bordercontainer1_clickHandler(event)"><s:Image id="btn_source" left="2" right="2" top="2" bottom="2" /></s:BorderContainer><s:TextInput x="266" y="190.55" id="lab_username"/><s:Label x="213" y="195" text="姓名" /><s:Button x="427" y="189.5" label="提交" click="button1_clickHandler(event)"/></s:Application>

import java.io.IOException;import javax.servlet.ServletException;import javax.servlet.annotation.WebServlet;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import com.jspsmart.upload.SmartUpload;import com.jspsmart.upload.SmartUploadException;/** * Servlet implementation class UploadServlet */@WebServlet("/upload")public class UploadServlet extends HttpServlet {private static final long serialVersionUID = 1L;           /**     * @see HttpServlet#HttpServlet()     */    public UploadServlet() {        super();        // TODO Auto-generated constructor stub    }/** * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {// TODO Auto-generated method stubdoPost(request, response);}/** * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */@SuppressWarnings("deprecation")protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {// TODO Auto-generated method stub//实例化  SmartUpload smart = new SmartUpload();  //初始化  smart.initialize(this.getServletConfig(), request, response);  //上传准备,保存路劲  try {   smart.upload();   System.out.println(request.getRealPath("upload"));   smart.save("upload");  //需要在项目下建立一个upload包   System.out.println(smart.getFiles().getFile(0).getFileName());   System.out.println(smart.getRequest().getParameter("username"));  } catch (SmartUploadException e) {   // TODO Auto-generated catch block   e.printStackTrace();  }}}