public void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {        
    
            //创建硬盘factory
            FileItemFactory factory = new DiskFileItemFactory();
            
            //工厂factory实例化上传组件
            ServletFileUpload upload = new ServletFileUpload(factory);
            
            //从REQUEST获取所有上传域的列表
            List items = null;
            try {
                items = upload.parseRequest(request);
            } catch (FileUploadException e) {
                System.out.println("获取文件失败..");
            }
            
            //遍历得到所有文件
            Iterator iter = items.iterator();            
            while (iter.hasNext()) {
                //if hasnext
                FileItem item = (FileItem) iter.next();
                
            
                if (item == null || item.isFormField()) {
                    
                    String name = item.getFieldName();
                    String value = item.getString("GBK");
                    System.out.println(name + "=" + value);
                    
                } else {
                    
                    //保存路径
                    String uploadPath = "\\home\\dev\\apache-tomcat-6.0.35\\excel.xls";                
                    File uploadedFile = new File(uploadPath );
                
                    try {
                        //写入文件
                        item.write(uploadedFile);
                    } catch (Exception e) {
                        System.out.println("文件写入失败 ");
                    }
    
                }
            }
    
        //解析并插入数据库
       //  List<Excel2003Bean> list = ino.InsertInto(upLoaderPath);
         
        
        request.getRequestDispatcher("/app/fileUpload.jsp").forward(request,
                response);
    }