Android Отправить HTTP-запрос GET с заголовком ⇐ Android

[Гость]

From my Android app I want to request a URL with GET parameters and read the response. In the request I must add a two header parameters (key and dt).i wrote some code but i have 404 error.this is a my source

Код: Выделить всё

public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) {     super.onCreate(savedInstanceState);     setContentView(R.layout.activity_main);     String pass = "pass";     DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss"); // 2008-03-09T16:05:07     Date date = new Date();     System.out.println(dateFormat.format(date));     Calendar cal = Calendar.getInstance();     String gettime = dateFormat.format(cal.getTime());     System.out.println(gettime);     String Key = md5(pass + cal.getTime());     System.out.println(Key);     // Log.e("Md5", gettime);     SendHttpGetRequest(Key, gettime); } private static String md5(String s) {     try {         // Create MD5 Hash         MessageDigest digest = java.security.MessageDigest                 .getInstance("MD5");         digest.update(s.getBytes());         byte messageDigest[] = digest.digest();         // Create Hex String         StringBuffer hexString = new StringBuffer();         for (int i = 0; i < messageDigest.length; i++)             hexString.append(Integer.toHexString(0xFF & messageDigest[i]));         return hexString.toString();     } catch (NoSuchAlgorithmException e) {         e.printStackTrace();     }     return ""; } public void SendHttpGetRequest(final String mykey, final String mydt) {     class CheckLattery extends AsyncTask {         ProgressDialog pDialog;         @Override         protected void onPreExecute() {             super.onPreExecute();             pDialog = new ProgressDialog(MainActivity.this);             pDialog.setCancelable(false);             pDialog.show();             pDialog.setContentView(R.layout.custom_progressdialog);         }         @Override         protected String doInBackground(String...  params) {             HttpClient httpClient = getNewHttpClient();             try {                 HttpGet httpGet = new HttpGet(                         "************");                 httpGet.addHeader("key", mykey);                 httpGet.addHeader("dt", mydt);                 HttpResponse httpResponse = httpClient.execute(httpGet);                 System.out.println("httpResponse");                 InputStream inputStream = httpResponse.getEntity()                         .getContent();                 InputStreamReader inputStreamReader = new InputStreamReader(                         inputStream);                 BufferedReader bufferedReader = new BufferedReader(                         inputStreamReader);                 StringBuilder stringBuilder = new StringBuilder();                 String bufferedStrChunk = null;                 while ((bufferedStrChunk = bufferedReader.readLine()) != null) {                     stringBuilder.append(bufferedStrChunk);                 }                 System.out.println("Returning value of doInBackground :"                         + stringBuilder.toString());                 return stringBuilder.toString();             } catch (ClientProtocolException cpe) {                 System.out                         .println("Exception generates caz of httpResponse :"                                 + cpe);                 cpe.printStackTrace();             } catch (IOException ioe) {                 System.out                         .println("Second exception generates caz of httpResponse :"                                 + ioe);                 ioe.printStackTrace();             }             return null;         }         @Override         protected void onPostExecute(String result) {             super.onPostExecute(result);             if (pDialog != null) {                 pDialog.dismiss();                 pDialog = null;             }             Log.wtf("result", result + "res");         }     }     CheckLattery latterychek = new CheckLattery();     latterychek.execute(); } public HttpClient getNewHttpClient() {     try {         KeyStore trustStore = KeyStore.getInstance(KeyStore                 .getDefaultType());         trustStore.load(null, null);         SSLSocketFactory sf = new MySSLSocketFactory(trustStore);         sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);         HttpParams params = new BasicHttpParams();         HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);         HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);         SchemeRegistry registry = new SchemeRegistry();         registry.register(new Scheme("http", PlainSocketFactory                 .getSocketFactory(), 80));         registry.register(new Scheme("https", sf, 443));         ClientConnectionManager ccm = new ThreadSafeClientConnManager(                 params, registry);         return new DefaultHttpClient(ccm, params);     } catch (Exception e) {         return new DefaultHttpClient();     } } 

}

in my option i have problem in header parameters.i don't know what is a wrong..i first time use header parameters in httpget method if anyone knows solution please help me thanks


Источник: https://stackoverflow.com/questions/276 ... ith-header