?????JS?

XML??????

JSP????

• ?????????Excel????????????????
• ????????????????????????
• ????????Bootstrap??????UI??????????????????
• ??????????????????????????????

JS???????

• ????????
• ????????
• ????????
• ??????????
• ??????????

??????

if (request instanceof MultipartHttpServletRequest) {    multipartRequest = (MultipartHttpServletRequest) request;    MultipartFile file = multipartRequest.getFile("file");

???????????

String uploadFilePath = request.getSession().getServletContext().getRealPath("/uploadFile/");File myPath = new File(uploadFilePath);if (!myPath.exists()) {    myPath.mkdir();}

?????????

String fileName = file.getOriginalFilename();String filePath = uploadFilePath + File.separator + fileName;File outputFile = new File(filePath);FileOutputStream fs = new FileOutputStream(outputFile);byte[] buffer = new byte[len];int byteread = 0;while ((byteread = inputStream.read(buffer)) != -1) {    fs.write(buffer, 0, byteread);    fs.flush();}fs.close();

??????

Map
    
      result = new HashMap<>();result.put("success", "true");result.put("msg", "???????");return new ModelAndView("jsonView", result);
    

??????

• ?????????????
• ????????????
• ????????????

????????

• ????????????
• ??????????
• ???????????

????

• ?????????????????????
• ??????????