@RequestMapping(value = "api/v1/upload", method = RequestMethod.POST, produces = MediaType.APPLICATION_JSON_VALUE)
@ResponseBody
public Map upload (@RequestParam(value = "files") MultipartFile [] files,
                 @RequestParam(value = "id") String id,
                 HttpServletRequest request, HttpServletResponse response) {
  Map res = new HashMap();
  try {
    log.info("upload>>>>>id:{}", id);
    if (files!=null) {
      for (MultipartFile file:files) {
        log.info("filename:{}", file.getOriginalFilename());
      }
    }
  } catch (Exception e) {
    log.error("upload>>>>异常:{}", e.toString());
  }
  log.info("upload>>>>返回结果:{}", res);
  return res;
}

// copy File
 public boolean copyFile (MultipartFile tempFile, String filePath) {
   Boolean res = false;
   try {
     File file = new File(filePath);
     if (!file.getParentFile().exists()) {
       file.getParentFile().mkdirs();
     }
     // 将文件拷贝到当前目录下
     tempFile.transferTo(file);
     res = true;
   } catch (Exception e) {
     log.info("copyFile>>>>异常:{}", e.toString());
   }
   return res;
 }