问无法使用MyEclipse集成开发环境将图像和文件存储和检索到spring mvc中的数据库

EN

@RequestMapping(value = "/saveproduct")    
public ModelAndView add(@ModelAttribute("command") CommonBean cbean,
          BindingResult result, HttpServletRequest request) throws Exception {
    CommonsMultipartFile file = cbean.getImage();       
    System.out.println("file content is " + file);
    cbean.setFile(file.getBytes());
    ProductModel model = new ProductModel();
    try {
        BeanUtils.copyProperties(model, cbean);
        eworldservice.addproduct(model);
    } catch(Exception ex) {
        ex.printStackTrace();
    }
    return new ModelAndView("home");
}