springmvc 文件上传

commons-fileupload-1.2.1.jar
commons-io-2.0.jar

    <!-- 配置 MultipartResolver -->
    <bean id="multipartResolver"
        class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <property name="defaultEncoding" value="UTF-8"></property>
        <property name="maxUploadSize" value="1024000"></property>    
    </bean>    
    <form action="testFileUpload" method="POST" enctype="multipart/form-data">
        File: <input type="file" name="file"/>
        Desc: <input type="text" name="desc"/>
        <input type="submit" value="Submit"/>
    </form>
    @RequestMapping("/testFileUpload")
    public String testFileUpload(@RequestParam("desc") String desc, 
            @RequestParam("file") MultipartFile file) throws IOException{
        System.out.println("desc: " + desc);
        System.out.println("OriginalFilename: " + file.getOriginalFilename());
        System.out.println("InputStream: " + file.getInputStream());
        return "success";
    }