spring文件上传

前端代码

<%--文件上传--%>
<form action="${pageContext.request.contextPath}/user/save3" method="post" enctype="multipart/form-data">

    名称<input type="text" name="username"><br>
    文件<input type="file" name="uploadFile"><br>
    <input type="submit" value="提交">

</form>

<!--    配置文件上传解析器-->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <property name="defaultEncoding" value="UTF-8"></property>
        <property name="maxUploadSize" value="500000"></property>
    </bean>

控制器

@RequestMapping(value = "/save3")
    @ResponseBody
    public void save3(String name, MultipartFile uploadFile) throws IOException {

        //获得文件名称
        String originalFilename = uploadFile.getOriginalFilename();

//        保存文件

        uploadFile.transferTo(new File("D:/"+originalFilename));

    }