springMVC上传文件

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添加pom依赖

<dependency><groupId>commons-fileupload</groupId><artifactId>commons-fileupload</artifactId><version>1.2.2</version></dependency><dependency><groupId>commons-io</groupId><artifactId>commons-io</artifactId><version>2.4</version></dependency>

配置CommonsMultipartResolver

<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"p:defaultEncoding="UTF-8"p:maxUploadSize="5242880"p:uploadTempDir="update/temp"/>

上传页面

<%@ page language="java" contentType="text/html; charset=UTF-8"  pageEncoding="UTF-8"%><%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html>  <head>   <title>上传</title>   <script type="text/javascript">      </script>  </head>    <body>    <form action="<c:url value="/user/upload"/>" method="post" enctype="multipart/form-data">  <input type="text" name="name"/>  <input type="file" name="file"/>  <input type="submit" />  </form>    </body></html>

业务类

@RequestMapping(value="/upload",method=RequestMethod.POST)public String uploadPage(@RequestParam("name") String name,@RequestParam("file") MultipartFile file) throws IllegalStateException, IOException{if (!file.isEmpty()) {file.transferTo(new File("f:/temp/"+file.getOriginalFilename()));return "redirect:success";}return "user/uploadPage";}

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