java文件上传

@RequestMapping(value = "/addSubProject",method = RequestMethod.POST,produces=MediaType.APPLICATION_JSON_VALUE)

public ModelAndView addSubProject(@ModelAttribute("subProject") SubProject subProject,@RequestParam("file") MultipartFile[] files,HttpServletRequest request,HttpServletResponse response,@RequestParam("subPid") Long subPid){

try {

String path=null;

String fileName=null;

StringBuffer sb = new StringBuffer();

for (MultipartFile multipartFile : files) {

if (multipartFile == null || multipartFile.isEmpty()) {

continue;

}

//String rootPath = request.getServletContext().getRealPath("/");

//fileName = new String(multipartFile.getOriginalFilename().getBytes("ISO8859-1"), "UTF-8");

path = FileOperateUtil.UPLOADDIR_SUPPROJECT;

fileName = path+multipartFile.getOriginalFilename();

File targetFile = new File(path);

if (!targetFile.exists()) {

targetFile.mkdirs();

}

byte[] bytes = multipartFile.getBytes();

BufferedOutputStream buffStream = new BufferedOutputStream(new FileOutputStream(fileName));

buffStream.write(bytes);

buffStream.close();

sb.append(fileName + ";");

}

if (subPid!=null) {

subProject.setPath(sb.toString());

subProjectService.updateSubProjectInfo(subProject,subPid);

}else{

subProject.setPath(sb.toString());

subProjectService.addSubProject(subProject);

}

} catch (BusinessServiceException e) {

logger.error(e.getMessage());

}catch (Exception e) {

logger.error(e.getMessage());

throw new RestException(HttpStatus.INTERNAL_SERVER_ERROR, e.getMessage());

}

//使用ModelAndView重定向到查询列表

//return new ModelAndView("redirect:/"+AppModule.SUBPROJECT_MANAGE_EN);

return new ModelAndView("redirect:/"+AppModule.ATTACHMENT_UPLOAD_EN);

}