<!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpmime -->
<dependency><groupId>org.apache.httpcomponents</groupId><artifactId>httpmime</artifactId><version>4.5.2</version>
</dependency><!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpcore -->
<dependency><groupId>org.apache.httpcomponents</groupId><artifactId>httpcore</artifactId><version>4.4.9</version>
</dependency>

@RequestMapping("upload")public ResultMessage upload(HttpServletRequest request,HttpServletResponse response,@RequestParam(name="userid",required=false)String userid,@RequestParam(name="bid",required=false)String bid,@RequestParam(name="pid",required=false)String pid,@RequestParam(name="reportNumber",required=false)String reportNumber,@RequestParam(name="plateNumber",required=false)String plateNumber,@RequestParam("file") MultipartFile file) throws IllegalStateException, IOException{String filename=file.getOriginalFilename();String extensionName = filename.substring(filename.lastIndexOf(".") + 1);String imgPath = System.currentTimeMillis() + "." +extensionName;String filePath = request.getSession().getServletContext().getRealPath("/")+"uploadimages\\";File newfile =  new File(filePath);if(!newfile.exists()){newfile.mkdirs();}file.transferTo(new File(filePath+imgPath));HttpClient client = new DefaultHttpClient();HttpPost post= new HttpPost("");MultipartEntity muti = new MultipartEntity();File newfile1 = new File(filePath+imgPath);FileBody body = new FileBody(newfile1);muti.addPart("file",body);muti.addPart("userid", new StringBody(userid));muti.addPart("pid", new StringBody(pid));muti.addPart("bid", new StringBody(bid));muti.addPart("reportNumber", new StringBody(reportNumber));muti.addPart("plateNumber", new StringBody(plateNumber));post.setEntity(muti);try {HttpResponse resp = client.execute(post);if(resp.getStatusLine().getStatusCode()==HttpStatus.SC_OK){return ResultMessage.getSuccess().setData(EntityUtils.toString(resp.getEntity()));}}catch (IOException e) {logger.info(e.getMessage(),e);}return ResultMessage.getFail();}