Http发送二进制文件

curl发送二进制图片

curl -H "Content-Type:jpg" --data-binary @image.jpg "http://172.19.0.138:9800/v2/insert"

spring rest接收

@RequestMapping(value = "/v2/insert", method = RequestMethod.POST)
    public void webInsert(HttpServletRequest request, HttpServletResponse response){
        try {
            String remoteHost = request.getRemoteHost();
            String json = request.getQueryString();
            System.out.println("json:" + json + " remote:" + remoteHost);
            FileOutputStream fos = new FileOutputStream("image.jpg");

            byte[] processedText = IOUtils.toByteArray(request.getInputStream());
            fos.write(processedText);
            fos.flush();
            fos.close();
            webInsertResponse(response, "ctx");
        }catch (Exception e){
            System.out.println("error:"+ e.getMessage());
        }
    }

    public void webInsertResponse(HttpServletResponse response, String msg) throws IOException {
        OutputStream outputStream = response.getOutputStream();
        response.setStatus(200);
        response.setContentType("application/json; charset=utf-8");
        String json = "{\"info\":" + "\"" + "入库成功" + "\"}";
        byte[] dataByteArr = json.getBytes("UTF-8");
        outputStream.write(dataByteArr);
        response.setStatus(200);
        System.out.println(json);
    }