Объект Json интегрируется с android

Я использовал этот код http://www.androidhive.info/2012/05/how-to-connect-android-with-php-mysql/ для GCM. Но у меня проблемы, когда я нажимаю, чтобы просмотреть или создать новую кнопку продукта. Я проверил решение, описанное ниже, но это не решает мою проблему. вот мой

02-14 20:06:09.775: W/KeyCharacterMap(738): No keyboard for id 0 02-14 20:06:09.775: W/KeyCharacterMap(738): Using default keymap: /system/usr/keychars/qwerty.kcm.bin 02-14 20:06:13.105: E/JSON Parser(738): Error parsing data org.json.JSONException: Value <!DOCTYPE of type java.lang.String cannot be converted to JSONObject 02-14 20:06:13.105: W/dalvikvm(738): threadid=9: thread exiting with uncaught exception (group=0x40015560) 02-14 20:06:13.115: E/AndroidRuntime(738): FATAL EXCEPTION: AsyncTask #1 02-14 20:06:13.115: E/AndroidRuntime(738): java.lang.RuntimeException: An error occured while executing doInBackground() 02-14 20:06:13.115: E/AndroidRuntime(738): at android.os.AsyncTask$3.done(AsyncTask.java:200) 02-14 20:06:13.115: E/AndroidRuntime(738): at java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:274) 02-14 20:06:13.115: E/AndroidRuntime(738): at java.util.concurrent.FutureTask.setException(FutureTask.java:125) 02-14 20:06:13.115: E/AndroidRuntime(738): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:308) 02-14 20:06:13.115: E/AndroidRuntime(738): at java.util.concurrent.FutureTask.run(FutureTask.java:138) 02-14 20:06:13.115: E/AndroidRuntime(738): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1088) 02-14 20:06:13.115: E/AndroidRuntime(738): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:581) 02-14 20:06:13.115: E/AndroidRuntime(738): at java.lang.Thread.run(Thread.java:1019) 02-14 20:06:13.115: E/AndroidRuntime(738): Caused by: java.lang.NullPointerException 02-14 20:06:13.115: E/AndroidRuntime(738): at com.example.androidhive.AllProductsActivity$LoadAllProducts.doInBackground(AllProductsActivity.java:130) 02-14 20:06:13.115: E/AndroidRuntime(738): at com.example.androidhive.AllProductsActivity$LoadAllProducts.doInBackground(AllProductsActivity.java:1) 02-14 20:06:13.115: E/AndroidRuntime(738): at android.os.AsyncTask$2.call(AsyncTask.java:185) 02-14 20:06:13.115: E/AndroidRuntime(738): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:306) 02-14 20:06:13.115: E/AndroidRuntime(738): ... 4 more 02-14 20:06:14.213: E/WindowManager(738): Activity com.example.androidhive.AllProductsActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@405375e0 that was originally added here 02-14 20:06:14.213: E/WindowManager(738): android.view.WindowLeaked: Activity com.example.androidhive.AllProductsActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@405375e0 that was originally added here 02-14 20:06:14.213: E/WindowManager(738): at android.view.ViewRoot.<init>(ViewRoot.java:258) 02-14 20:06:14.213: E/WindowManager(738): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:148) 02-14 20:06:14.213: E/WindowManager(738): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:91) 02-14 20:06:14.213: E/WindowManager(738): at android.view.Window$LocalWindowManager.addView(Window.java:424) 02-14 20:06:14.213: E/WindowManager(738): at android.app.Dialog.show(Dialog.java:241) 02-14 20:06:14.213: E/WindowManager(738): at com.example.androidhive.AllProductsActivity$LoadAllProducts.onPreExecute(AllProductsActivity.java:117) 02-14 20:06:14.213: E/WindowManager(738): at android.os.AsyncTask.execute(AsyncTask.java:391) 02-14 20:06:14.213: E/WindowManager(738): at com.example.androidhive.AllProductsActivity.onCreate(AllProductsActivity.java:57) 02-14 20:06:14.213: E/WindowManager(738): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047) 02-14 20:06:14.213: E/WindowManager(738): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1611) 02-14 20:06:14.213: E/WindowManager(738): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1663) 02-14 20:06:14.213: E/WindowManager(738): at android.app.ActivityThread.access$1500(ActivityThread.java:117) 02-14 20:06:14.213: E/WindowManager(738): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931) 02-14 20:06:14.213: E/WindowManager(738): at android.os.Handler.dispatchMessage(Handler.java:99) 02-14 20:06:14.213: E/WindowManager(738): at android.os.Looper.loop(Looper.java:123) 02-14 20:06:14.213: E/WindowManager(738): at android.app.ActivityThread.main(ActivityThread.java:3683) 02-14 20:06:14.213: E/WindowManager(738): at java.lang.reflect.Method.invokeNative(Native Method) 02-14 20:06:14.213: E/WindowManager(738): at java.lang.reflect.Method.invoke(Method.java:507) 02-14 20:06:14.213: E/WindowManager(738): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839) 02-14 20:06:14.213: E/WindowManager(738): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597) 02-14 20:06:14.213: E/WindowManager(738): at dalvik.system.NativeStart.main(Native Method) 02-14 20:06:25.245: I/Process(738): Sending signal. PID: 738 SIG: 9 

Вот мой асинтетический код —

• Json_encode отсутствует данные
• Кодирование и декодирование плавает в json с PHP без потери точности
• MongoDB: запрос нескольких коллекций с двумя запросами?
• Как использовать php restful api-centric design internal вместо HTTP-запроса
• PHP, Недопустимые символы в декодировании JSON

 /** * Background Async Task to Load all product by making HTTP Request * */ class LoadAllProducts extends AsyncTask<String, String, String> { /** * Before starting background thread Show Progress Dialog * */ @Override protected void onPreExecute() { super.onPreExecute(); pDialog = new ProgressDialog(AllProductsActivity.this); pDialog.setMessage("Loading products. Please wait..."); pDialog.setIndeterminate(false); pDialog.setCancelable(false); pDialog.show(); } /** * getting All products from url * */ protected String doInBackground(String... args) { // Building Parameters List<NameValuePair> params = new ArrayList<NameValuePair>(); // getting JSON string from URL JSONObject json = jParser.makeHttpRequest(url_all_products, "GET", params); // Check your log cat for JSON reponse Log.d("All Products: ", json.toString()); try { // Checking for SUCCESS TAG int success = json.getInt(TAG_SUCCESS); if (success == 1) { // products found // Getting Array of Products products = json.getJSONArray(TAG_PRODUCTS); // looping through All Products for (int i = 0; i < products.length(); i++) { JSONObject c = products.getJSONObject(i); // Storing each json item in variable String id = c.getString(TAG_PID); String name = c.getString(TAG_NAME); // creating new HashMap HashMap<String, String> map = new HashMap<String, String>(); // adding each child node to HashMap key => value map.put(TAG_PID, id); map.put(TAG_NAME, name); // adding HashList to ArrayList productsList.add(map); } } else { // no products found // Launch Add New product Activity Intent i = new Intent(getApplicationContext(), NewProductActivity.class); // Closing all previous activities i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(i); } } catch (JSONException e) { e.printStackTrace(); } return null; } /** * After completing background task Dismiss the progress dialog * **/ protected void onPostExecute(String file_url) { // dismiss the dialog after getting all products pDialog.dismiss(); // updating UI from Background Thread runOnUiThread(new Runnable() { public void run() { /** * Updating parsed JSON data into ListView * */ ListAdapter adapter = new SimpleAdapter( AllProductsActivity.this, productsList, R.layout.list_item, new String[] { TAG_PID, TAG_NAME}, new int[] { R.id.pid, R.id.name }); // updating listview setListAdapter(adapter); } }); } } 

после того, как он сказал, что ben сказал … длина ошибки уменьшилась ….. теперь имея только эту ошибку –

 02-14 20:39:06.094: E/JSON Parser(1182): Error parsing data org.json.JSONException: Value <!DOCTYPE of type java.lang.String cannot be converted to JSONObject 02-14 20:39:06.094: W/dalvikvm(1182): threadid=9: thread exiting with uncaught exception (group=0x40015560) 02-14 20:39:06.104: E/AndroidRuntime(1182): FATAL EXCEPTION: AsyncTask #1 02-14 20:39:06.104: E/AndroidRuntime(1182): java.lang.RuntimeException: An error occured while executing doInBackground() 02-14 20:39:06.104: E/AndroidRuntime(1182): at android.os.AsyncTask$3.done(AsyncTask.java:200) 02-14 20:39:06.104: E/AndroidRuntime(1182): at java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:274) 02-14 20:39:06.104: E/AndroidRuntime(1182): at java.util.concurrent.FutureTask.setException(FutureTask.java:125) 02-14 20:39:06.104: E/AndroidRuntime(1182): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:308) 02-14 20:39:06.104: E/AndroidRuntime(1182): at java.util.concurrent.FutureTask.run(FutureTask.java:138) 02-14 20:39:06.104: E/AndroidRuntime(1182): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1088) 02-14 20:39:06.104: E/AndroidRuntime(1182): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:581) 02-14 20:39:06.104: E/AndroidRuntime(1182): at java.lang.Thread.run(Thread.java:1019) 02-14 20:39:06.104: E/AndroidRuntime(1182): Caused by: java.lang.NullPointerException 02-14 20:39:06.104: E/AndroidRuntime(1182): at com.example.androidhive.AllProductsActivity$LoadAllProducts.doInBackground(AllProductsActivity.java:137) 02-14 20:39:06.104: E/AndroidRuntime(1182): at com.example.androidhive.AllProductsActivity$LoadAllProducts.doInBackground(AllProductsActivity.java:1) 02-14 20:39:06.104: E/AndroidRuntime(1182): at android.os.AsyncTask$2.call(AsyncTask.java:185) 02-14 20:39:06.104: E/AndroidRuntime(1182): at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:306) 02-14 20:39:06.104: E/AndroidRuntime(1182): ... 4 more 

• Скрыть поле чисел от модели Eloquent в Laravel
• массив json для массива событий в jQuery fullcalendar
• как отправить html-элементы через JSON, используя php
• Преобразование результата запроса php в json
• Загрузите фотографии из фактического API

Related of "Объект Json интегрируется с android"

 Caused by: java.lang.NullPointerException at com.example.androidhive.AllProductsActivity$LoadAllProducts.doInBackground(AllProductsActivity.java:130)