springMVC实现文件上传

<!--文件上传  -->
<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="defaultEncoding" value="utf-8"/>
<property name="maxUploadSize" value="10564521"/>
</bean>

@Controller
public class InitAction {

@RequestMapping("/upload")
public String upload(@RequestParam("file") MultipartFile file, HttpServletRequest request){
String path="D:/fileUpload";
File filepath = new File(path);
try {
file.transferTo(new File(filepath+"/"+file.getOriginalFilename()));
return "redirect:success.jsp";
} catch (IllegalStateException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
}

<form action="upload.do" method="post" enctype="multipart/form-data">
<input type="file" name="file">
<input type="submit" value="上传">
</form>