public Object handle(HttpServletRequest paramHttpServletRequest,
			HttpServletResponse paramHttpServletResponse, short paramShort,
			UserSessionInfo user) throws Exception {
		 DiskFileItemFactory  factory=new DiskFileItemFactory();
		 ServletFileUpload upload=new ServletFileUpload(factory);
		 List items=upload.parseRequest(paramHttpServletRequest);
		 Iterator it=items.iterator();
         while(it.hasNext()){
        	 FileItem item = (FileItem)it.next();
        	 if(item.getName() != null && !"".equals(item.getName())){
        		 System.out.println("上传的文件名称为：" + item.getName());
        	 }
         }
        
         return null;
	}