form form file upload background processing

fileUpload receives the form submission request, and the DefaultMultipartHttpServletRequest class encapsulates all the information submitted by the form, including file upload information

@RequestMapping(name="/fileUpload",method=RequestMethod.POST)

public String upload(DefaultMultipartHttpServletRequest request,HttpServletResponse response){

 

try {

 

MultipartFile multipartFiles = request.getFile("orgKey");

multipartFiles.transferTo(new File( "d:/log/3"+multipartFiles.getOriginalFilename()));

MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;

Map<String, MultipartFile>  map= multipartRequest.getFileMap();

Set<Map.Entry<String, MultipartFile>>  set = map.entrySet();

for(Map.Entry<String, MultipartFile> entry :set){

MultipartFile multipartFile =entry.getValue();

String fileName = multipartFile.getOriginalFilename();

InputStream inputStream = multipartFile.getInputStream();

String localName = "d:/log/"+multipartFile.getOriginalFilename();

File  localFile =new File(localName);

        FileUtils.copyInputStreamToFile(inputStream, localFile);

 

}

 

} catch (Exception e) {

e.printStackTrace ();

}

return null;

}