问主机名在棒棒糖设备中不匹配，但在邮递员和棉花糖设备中工作得很好。

EN

 HashMap<String, String> postDataParams=new HashMap<>();
        postDataParams.put("u_phone",CN);
        postDataParams.put("u_code",st);
        postDataParams.put("device_flag",mob_device);
        postDataParams.put("app_type","PRO");
        HostnameVerifier hostnameVerifier = new HostnameVerifier() {
            @Override
            public boolean verify(String hostname, SSLSession session) {
                HostnameVerifier hv =
                        HttpsURLConnection.getDefaultHostnameVerifier();
                return hv.verify("companyname.com", session);
            }
        };


        try{

            URL url = new URL("https://www.appname.com/sync/validatecheck.php");
            HttpsURLConnection urlConnection =
                    (HttpsURLConnection)url.openConnection();
            //urlConnection.setHostnameVerifier(hostnameVerifier);
            urlConnection.setReadTimeout(10000);
            urlConnection.setConnectTimeout(15000);
            urlConnection.setRequestMethod("POST");
            urlConnection.setDoInput(true);
            urlConnection.setDoOutput(true);

            OutputStream os = urlConnection.getOutputStream();
            BufferedWriter writer = new BufferedWriter(
                    new OutputStreamWriter(os, "UTF-8"));
            writer.write(getPostDataString(postDataParams));

            writer.flush();
            writer.close();
            os.close();
            int responseCode=urlConnection.getResponseCode();

            if (responseCode == HttpsURLConnection.HTTP_OK) {
                String line;
                BufferedReader br=new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
                while ((line=br.readLine()) != null) {
                    result+=line;
                }
            }
            else {
                result="";

            }
        } catch (Exception e) {
            Log.e("log_tag", "Error in http connection "+e.toString());
        }