版权声明：随意转载。 https://blog.csdn.net/dengjili/article/details/84500988
工程代码
github: https://github.com/dengjili/springmvc
前端页面：upload.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8" isELIgnored="false"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>文件上传学习</title>
</head>
<body>
<h2>文件上传学习</h2>
<form id="form" action="upload" enctype="multipart/form-data" method="post">
<table>
<tr>
<td>请选择文件：</td>
<td><input type="file" name="file"></td>
</tr>
<tr>
<td></td>
<td align="right"><input type="submit" value="点击"/></td>
</tr>
</table>
</form>
</body>
</html>
demo
配置文件上传
<!-- 上传文件 -->
<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="uploadTempDir" value="sim\\lib2" />
<property name="maxUploadSize" value="17367648787" />
<property name="defaultEncoding" value="UTF-8" />
</bean>
文件上传控制器
@RequestMapping("/upload")
public ModelAndView upload(@RequestParam("file") MultipartFile file) {
try {
file.transferTo(new File("c:\\sim\\lib\\" + file.getOriginalFilename()));
} catch (IllegalStateException | IOException e) {
logger.debug(e.getMessage());
}
ModelAndView mv = new ModelAndView();
mv.setViewName("upload");
return mv;
}