<!-- 文件上传 --><bean id="multipartResolver"class="org.springframework.web.multipart.commons.CommonsMultipartResolver"p:defaultEncoding="UTF-8" p:maxUploadSize="5000000" p:uploadTempDir="upload/temp" />
@RequestMapping(value = "/upload")public String updateThumb(@RequestParam("name") String name,@RequestParam("file") MultipartFile file,HttpServletRequest request, ModelMap model) throws Exception {if (!file.isEmpty()) {// 保存文件-方式1 --测试过，可以用,必须先创建相应目录// file.transferTo(new File("d:/"+file.getOriginalFilename()));// 保存文件-方式2String path = request.getSession().getServletContext().getRealPath("upload");String fileName = file.getOriginalFilename();File targetFile = new File(path, fileName);//目录不存在，则创建目录if(!targetFile.exists()){targetFile.mkdirs();}//保存try {file.transferTo(targetFile);} catch (Exception e) {e.printStackTrace();}model.addAttribute("fileUrl", request.getContextPath()+"/upload/"+fileName);return "success";} else {return "fail";}}
<%@ page language="java" contentType="text/html; charset=UTF-8"pageEncoding="UTF-8"%><%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%><html><head><title>请上传用户头像</title></head><body><h1>请选择上传的头像文件</h1><form method="post" action="<c:url value="/test/upload.action"/>"enctype="multipart/form-data"><input type="text" name="name" /><input type="file" name="file" /><input type="submit" /></form></body></html>
【Spring学习笔记-MVC-13】Spring MVC之文件上传
原文：http://www.cnblogs.com/ssslinppp/p/4607043.html