@RequestMapping(value = "/upload", method = RequestMethod.POST)
@ResponseBody
public List<UploadResult> upload(@RequestParam(name = "files", required = true) MultipartFile[] multipartFiles,@RequestHeader HttpHeaders httpHeaders,@RequestHeader(name = "content-range", required = false) String contentRange,@RequestHeader(name = "content-disposition", required = false) String contentDisposition,@RequestHeader(name = "Block-Index", required = false) Integer blockIndex,@RequestHeader(name = "Block-Total", required = false) Integer blockTotal,@RequestHeader(name = "Block-Done", required = false) String blockDone)

System.out.println("-----------------------------------------------------------");
Iterator<String> headerNames = httpHeaders.keySet().iterator();
while (headerNames.hasNext()) {String key = headerNames.next();List<String> valueList = httpHeaders.getValuesAsList(key);String valueStr = "";for (String value : valueList) {valueStr += "|" + value;}System.out.println(key + "  -->  " + valueStr);
}

System.out.println("-----------------------------------------------------------");
Enumeration<String> headerNames = request.getHeaderNames();
while (headerNames.hasMoreElements()) {String key = headerNames.nextElement();String value = request.getHeader(key);System.out.println(key + "  -->  " + value);
}

Map<String, String[]> parameterMap = request.getParameterMap();
Iterator<Entry<String, String[]>> iterator = parameterMap.entrySet().iterator();
System.out.println("--form--------------------------");
while (iterator.hasNext()) {Entry<String, String[]> keyValues = iterator.next();String key = keyValues.getKey();String[] values = keyValues.getValue();System.out.println("--form--------------------------" + key + "  -->  ");
}

System.out.println("-------------------getParts---------------");
Collection<Part> parts = multipartRequest.getParts();
for(Part part: parts) {String name = part.getName();String contentType = part.getContentType();if(contentType == null) {InputStream  inputStream  = part.getInputStream();int length = inputStream.available();byte[] bytes = new byte[length];int len = inputStream.read(bytes);                String value = new String(bytes, "utf-8");System.out.println(name + "  --> " + contentType   + "  --> " + len  + "  --> " + value );}}
System.out.println("-------------------getParts---------------");