@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---------------");