...Controller...{

    // 创建一个通用的多部分解析器

    CommonsMultipartResolver commonsMultipartResolver =

new CommonsMultipartResolver(request.getSession().getServletContext());

    // 设置编码

    commonsMultipartResolver.setDefaultEncoding("utf-8");

    // 判断 request 是否有文件上传,即多部分请求...

    if (commonsMultipartResolver.isMultipart(request))

    {

        // 转换成多部分request

        MultipartHttpServletRequest multipartRequest = commonsMultipartResolver.resolveMultipart(request);

        // file 是指 文件上传标签的 name=值

        // 根据 name 获取上传的文件...

        MultipartFile file = multipartRequest.getFile("file");

        // 上传后记录的文件...

        File imageFile = new File("fileName");

        // 上传...

        file.transferTo(imageFile);

        // to do

    }

}

<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">

    <property name="defaultEncoding" value="UTF-8" />

</bean>

<form id="fileUploadForm" method="post" action="XXX.do?method=fileUpload" enctype="multipart/form-data">

	<tr>

		<td>File:</td>

		<td><input type="file" name="file"></td>

	</tr>

	<tr>

		<td><input type="hidden" name="fileOwner" value="1002"/></td>

		<td><input type="submit" value="submit"></td>

	</tr>

</form>