<form action="/image/save.jhtml" method="post" enctype="multipart/form-data" style="width: 500px">        <input type="hidden" name="focusId" value="http://www.mamicode.com/${image.focusId}"/>        <input type="hidden" name="type" value="http://www.mamicode.com/${image.type}"/>        <input type="file" name="imageFile"/>        <input type="submit" value="http://www.mamicode.com/上传"/>图片大小不能超过1M    </form>

    @RequestMapping("/image/save.jhtml")    public ModelAndView save(@RequestParam(value = "http://www.mamicode.com/imageFile", required = false)                             MultipartFile imageFile, HttpServletRequest request, ModelMap model, Image image) {        HttpSession session = request.getSession(false);        User logUser = (User) session.getAttribute(GoutripUtils.USER_CONTEXT);        if (null == logUser)            return new ModelAndView("redirect:/views/public/index.jsp");        String name = logUser.getName();        image.setUpdator(name);        image.setCreator(name);        image.setStatus(1);        String fileName = imageFile.getOriginalFilename();        String lastName = fileName.substring(fileName.lastIndexOf(‘.‘));        if (lastName.length() > 5)            lastName = ".jpg";        final File targetFile = PathUtil.getRandImgFile(lastName);        final String filePath = targetFile.getPath();        if (!targetFile.exists())            targetFile.mkdirs();        try {            imageFile.transferTo(targetFile);        } catch (IOException e) {            e.printStackTrace();        }        final String finalLastName = lastName;        new Thread(new Runnable() {            @Override            public void run() {                String picTo = null;                picTo = filePath.substring(filePath.lastIndexOf(".")) + "_1000x500" + finalLastName;                ImageUtils.resize(filePath, picTo, 500, 1000, true);            }        }).start();        String path = PathUtil.getRandImgFileUrl(targetFile);        if (path.equals("/"))            path = PathUtil.getImgFileUrl(targetFile.getPath());        System.out.println(path);        image.setUrl(path);        imageService.save(image);        if (null == model)            model = new ModelMap();        model.clear();        model.put("focusId", image.getFocusId());        model.put("type", image.getType());        return new ModelAndView("redirect:/image/manager.jhtml").addAllObjects(model);    }