<form action="upload" enctype="multipart/form-data" method="post"><table><tr><td>文件描述:</td><td><input type="text" name="description"></td></tr><tr><td>请选择文件:</td><td><input type="file" name="file"></td></tr><tr><td><input type="submit" value="上传"></td></tr></table>
</form>

@RequestMapping(value="/upload",method=RequestMethod.POST)
public String upload(HttpServletRequest request, @RequestParam("description") String description, @RequestParam("file") MultipartFile file) throws Exception {System.out.println("enter controller."); // 文件上传完才打印}

  <bean id="multipartResolver"  class="org.springframework.web.multipart.commons.CommonsMultipartResolver">  <property name="maxUploadSize">  <value>524288000</value>  </property>  <property name="defaultEncoding"><value>UTF-8</value></property></bean>

protected void doPost(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException {System.out.println("enter servlet"); // 页面提交后，立马打印　　　　　　　　　　　　　　// 省略获取上传文件的逻辑　　　　　　　　　　　　　　// ...}

@RequestMapping(value="/upload",method=RequestMethod.POST)
public String upload(HttpServletRequest request, @RequestParam("description") String description /*@RequestParam("file") MultipartFile file*/) throws Exception {System.out.println("enter controller.");   // 还是文件上传完后，才打印System.out.println(request.getHeader("Accept"));System.out.println(request.getParam("description"));// 省略获取上传文件的逻辑}

@RequestMapping(value="/upload",method=RequestMethod.POST)
public String upload(HttpServletRequest request/*@RequestParam("description") String description, *//*@RequestParam("file") MultipartFile file*/) throws Exception {System.out.println("enter controller.");   // 页面提交后，立刻打印System.out.println(request.getHeader("Accept")); // 几乎也是立刻打印System.out.println(request.getParam("description")); // 文件上传完，才打印    // 省略获取上传文件的逻辑}

<property name="resolveLazily "><value>true</value>
</property>