Здравствуйте. У меня есть приложение для Android, которое извлекает данные из firebase.
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listViewProducts = (ListView)findViewById(R.id.listView);
final List<Product> products = new ArrayList<Product>();
database = FirebaseDatabase.getInstance();
ref = database.getReference();
ref.child("Sold").child("Item").addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
Iterable<DataSnapshot> children = dataSnapshot.getChildren();
for (DataSnapshot child : children) {
Product value = child.getValue(Product.class);
products.add(value);
}
}
@Override
public void onCancelled(@NonNull DatabaseError databaseError) {
}
});
ArrayAdapter<Product> productAdapter = new ArrayAdapter<Product>(getApplicationContext(),
android.R.layout.simple_list_item_1, products);
listViewProducts.setAdapter(productAdapter);
}
В классе Product есть строка описания и количества, как в firebase.
class Product {
String Description;
String Quantity;
}
MyПриложение не выдает никаких ошибок, но просто закрывается при загрузке моих данных из firebase.
Почему происходит сбой моего приложения?Это не дает мне никаких ошибок, пожалуйста, помогите, господа.
введите описание изображения здесь
Редактировать: Для logCat
09-28 02:24:31.404 4679-4688/? E/ANDR-PERF-MPCTL: Invalid profile no. 0, total profiles 0 only
09-28 02:24:31.414 4679-4688/? E/ANDR-PERF-RESOURCEQS: Failed to apply optimization [4, 0]
09-28 02:24:31.444 2929-29436/? E/ActivityThread: Failed to find provider info for com.vivo.smartmultiwindow
09-28 02:24:31.474 2929-29450/? E/ActivityThread: Failed to find provider info for com.vivo.smartmultiwindow
09-28 02:24:31.474 2929-29451/? E/ActivityThread: Failed to find provider info for com.vivo.smartmultiwindow
09-28 02:24:32.394 2929-29461/? E/ActivityThread: Failed to find provider info for com.vivo.smartmultiwindow
09-28 02:24:32.614 7415-11587/? E/NetworkScheduler: Invalid component specified.
09-28 02:24:34.234 29437-29437/? E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.mark.mobilethesis, PID: 29437
com.google.firebase.database.DatabaseException: Found two getters or fields with conflicting case sensitivity for property: description
at com.google.android.gms.internal.firebase_database.zzku.zzae(Unknown Source)
at com.google.android.gms.internal.firebase_database.zzku.<init>(Unknown Source)
at com.google.android.gms.internal.firebase_database.zzkt.zza(Unknown Source)
at com.google.android.gms.internal.firebase_database.zzkt.zzb(Unknown Source)
at com.google.android.gms.internal.firebase_database.zzkt.zza(Unknown Source)
at com.google.firebase.database.DataSnapshot.getValue(Unknown Source)
at com.example.mark.mobilethesis.MainActivity$1.onDataChange(MainActivity.java:59)
at com.google.android.gms.internal.firebase_database.zzfc.zza(Unknown Source)
at com.google.android.gms.internal.firebase_database.zzgx.zzdr(Unknown Source)
at com.google.android.gms.internal.firebase_database.zzhd.run(Unknown Source)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5619)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:853)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:737)
09-28 02:24:34.304 2929-3298/? E/InputDispatcher: channel '4f6cc30 com.example.mark.mobilethesis/com.example.mark.mobilethesis.MainActivity (server)' ~ Channel is unrecoverably broken and will be disposed!
09-28 02:24:34.324 2929-29470/? E/ActivityThread: Failed to find provider info for com.vivo.smartmultiwindow
09-28 02:24:34.324 2929-29471/? E/ActivityThread: Failed to find provider info for com.vivo.smartmultiwindow
09-28 02:24:34.344 2929-29472/? E/ActivityThread: Failed to find provider info for com.vivo.smartmultiwindow