<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">  
        <property name="defaultEncoding" value="utf-8"></property>   
        <property name="maxUploadSize" value="10485760"></property>  
        <property name="maxInMemorySize" value="40960"></property>  
   </bean>  

    @RequestMapping(value = "/gds/excel/doImport", method = RequestMethod.POST)
    public String doImportExcel(@RequestParam("dataFile") CommonsMultipartFile file,Model model){
        
        System.out.println(file.getOriginalFilename());
        System.out.println(file.getSize());
        System.out.println(file.getContentType());
        try {
            file.transferTo(new File("d:\\aaaaaaa.bin"));
        } catch (IllegalStateException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        
        model.addAttribute("msg", "ok");
        return "gds/importExcelResult";
    }