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최근에 Json 연습을 위해 Retrofit nad Retrofit 작업을하고 있습니다. 나는 모든 것을 관리해 왔지만, 내 애플 리케이션을 실행할 때, 깔린 어댑터가 없다는 것을 보여준다.RecycleView 어댑터가 연결되지 않았습니다.
이 내 MainActivity 클래스
public class MainActivity extends AppCompatActivity{
public MyRecycleViewAdapter adapter;
public RecyclerView recyclerView;
List<Movie> movies;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
LinearLayoutManager llm= new LinearLayoutManager(this,LinearLayoutManager.VERTICAL,false);
recyclerView.setLayoutManager(llm);
ApiINterface apiINterface = ApiClient.getClient().create(ApiINterface.class);
Call<Movies> call = apiINterface.getSongList("just_added");
call.enqueue(new Callback<Movies>() {
@Override
public void onResponse(Call<Movies> call, Response<Movies> response) {
movies = response.body().getMovies();
adapter = new MyRecycleViewAdapter(MainActivity.this , movies);
recyclerView.setAdapter(adapter);
}
@Override
public void onFailure(Call<Movies> call, Throwable t) {
}
});
}}
입니다 그리고 이것은 내 로그 캣입니다 : 내가 찾을 수없는 문제가 무엇
06-14 17:05:21.16125804-25804/com.example.lolipop.retrofitexamplewithhindisong E/RecyclerView:
No adapter attached; skipping layout 06-14 17:05:21.331 25804-25804/com.example.lolipop.retrofitexamplewithhindisong E/RecyclerView: No adapter attached; skipping layout
06-14 17:05:21.371 25804-25804/com.example.lolipop.retrofitexamplewithhindisong E/AndroidRuntime: FATAL EXCEPTION: main java.lang.NullPointerException at com.example.lolipop.retrofitexamplewithhindisong.MainActivity$1.onResponse(MainActivity.java:45) at retrofit2.ExecutorCallAdapterFactory$ExecutorCallbackCall$1$1.run(ExecutorCallAdapterFactory.java:68)
at android.os.Handler.handleCallback(Handler.java:615)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:155)
at android.app.ActivityThread.main(ActivityThread.java:5511)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1029)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:796) at dalvik.system.NativeStart.main(Native Method)
.
가능한 중복 된 [I 고칠 어떻게 NullPointerException이, 그리고 무엇?] (http://stackoverflow.com/questions/218384/what-is-a-nullpointerexception - 더 나은 은 널 (null)를 확인합니다 -and-how-do-i-fix-it) – Ironman
왜이 질문은 중복 될 것인가? RecycleView Adapter 문제와 null 점 문제인 태그 @Ironman – pavel
'response.body(). getMovies() ; 'null 값을 반환하지 않습니까? –