public void post() throws ClientProtocolException, IOException{        //创建client        CloseableHttpClient httpclient = HttpClients.createDefault();        try {            //创建post请求            HttpPost httppost = new HttpPost(url);            //文件            FileBody file1 = new FileBody(new File("F:/download/bc09df07e24c253cc6de4605a9eea07b.jpg"));            FileBody file2 = new FileBody(new File("F:/download/3feededd6b766d14267eef4c429943c1.jpg"));            //参数             //            StringBody lng = new StringBody("33.33", ContentType.TEXT_PLAIN);              StringBody lat = new StringBody("44.33", ContentType.TEXT_PLAIN);             //组建访问实体            //如 spring-mvc @RequestParam("lng")Double lng            //             @RequestParam("lat")Double lat            //             @RequestParam("file")MultipartFile[] files            HttpEntity reqEntity = MultipartEntityBuilder.create()                    .addPart("file", file1)                    .addPart("file", file2)                    .addPart("lng", lng)                    .addPart("lat", lat)                    .build();            //设置实体            httppost.setEntity(reqEntity);            //设置头信息            httppost.setHeader("module", "love");            httppost.setHeader("code", "111111");                         System.out.println("executing request " + httppost.getRequestLine());            //执行post请求            CloseableHttpResponse response = httpclient.execute(httppost);            try {                System.out.println("----------------------------------------");                //状态                System.out.println(response.getStatusLine());                //响应实体                HttpEntity resEntity = response.getEntity();                if (resEntity != null) {                    System.out.println(EntityUtils.toString(resEntity));                }                //关闭HttpEntity流                EntityUtils.consume(resEntity);            } finally {                response.close();            }        } finally {            httpclient.close();        }    }