java文件上传 SWFupload upload SWF

package com.techmore.struts.action; import java.io.File; import java.io.FileOutputStream; import java.io.InputStream; import java.io.OutputStream; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.UUID; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.FileItemFactory; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.actions.MappingDispatchAction; /** * MyEclipse Struts Creation date: 05-18-2007 * * XDoclet definition: * * @struts.action validate="true" */ public class UploadFilesAction extends MappingDispatchAction { /* * Generated Methods */ /** * Method execute * * @param mapping * @param form * @param request * @param response * @return ActionForward */ public ActionForward upload(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { System.out.println("xxx"); try { request.setCharacterEncoding("UTF-8"); FileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); // upload.setHeaderEncoding(request.getCharacterEncoding()); List items = (List) upload.parseRequest(request); Iterator iter = items.iterator(); while (iter.hasNext()) { FileItem item = (FileItem) iter.next(); if (item.isFormField()) {/* * String name = item.getFieldName(); String value = item.getString(); System.out.println("name = " + * name); System.out.println("value = " + value); System.out.println("/r/n"); */ } else { //String fieldName = item.getFieldName(); //String fileName = item.getName(); // boolean isInMemory = item.isInMemory(); //long sizeInBytes = item.getSize(); String fileDirStr = "e:\\upload"; // 开始保存上传的文件 String fileName =fileDirStr+"\\"+ item.getName();System.out.println(fileName); InputStream in = item.getInputStream(); OutputStream out; //File tempFile = new File("e:\\upload"); File checkFile = new File(fileName); if (checkFile.exists()) { } File fileDir = new File(fileDirStr); if (!fileDir.exists()) { fileDir.mkdirs(); } out = new FileOutputStream(checkFile); byte[] bys = new byte[1024]; int readsize = 0; while ((readsize = in.read(bys)) > 0) { out.write(bys, 0, readsize); } in.close(); out.close(); //getListInSession(request).add(fileName); //getListInSession(request).add(UUID.randomUUID()); /* * System.out.println("fieldName = " + fieldName); System.out.println("fileName = " + fileName); * System.out.println("contentType = " + contentType); System.out.println("isInMemory = " + * isInMemory); System.out.println("sizeInBytes = " + sizeInBytes); System.out.println("br"); */ } } System.out.println("-------- final--------"); } catch (Exception ex) { ex.printStackTrace(); } return null; } // public ActionForward getResult(ActionMapping mapping, ActionForm form, HttpServletRequest request, // HttpServletResponse response) throws Exception // { // List list = getListInSession(request); // request.getSession().removeAttribute("_result"); // // response.setCharacterEncoding("utf-8"); // response.getWriter().print(list); // response.flushBuffer(); // // return null; // } public List getListInSession(HttpServletRequest request) { List result = (List) request.getSession().getAttribute("_result"); if (result == null) { result = new ArrayList(); request.getSession().setAttribute("_result", result); } return result; } }