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액티비티에이 코드가 있습니다.이 액티비티로 돌아가서 ArrayList 데이터를 업데이트합니다.스피너를 업데이트하는 중 오류가 발생했습니다.
{ArrayAdapter<String> adaptador =
new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item, datos);
spinnerD = (Spinner)findViewById(R.id.spinner1);
adaptador.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinnerD.setAdapter(adaptador);
나는 다음과 같은 오류가 활동이 "재개"후 스피너를 열려고하면 다음이
11-08 04:13:14.313: ERROR/AndroidRuntime(272): FATAL EXCEPTION: main
11-08 04:13:14.313: ERROR/AndroidRuntime(272): java.lang.NullPointerException
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:355)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.widget.ArrayAdapter.getDropDownView(ArrayAdapter.java:376)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.widget.Spinner$DropDownAdapter.getDropDownView(Spinner.java:329)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.widget.Spinner$DropDownAdapter.getView(Spinner.java:325)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.widget.AbsListView.obtainView(AbsListView.java:1294)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.widget.ListView.measureHeightOfChildren(ListView.java:1198)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.widget.ListView.onMeasure(ListView.java:1109)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.view.View.measure(View.java:8171)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1012)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.widget.LinearLayout.measureVertical(LinearLayout.java:381)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.widget.LinearLayout.onMeasure(LinearLayout.java:304)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.view.View.measure(View.java:8171)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1012)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.widget.LinearLayout.measureVertical(LinearLayout.java:381)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.widget.LinearLayout.onMeasure(LinearLayout.java:304)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at com.android.internal.widget.WeightedLinearLayout.onMeasure(WeightedLinearLayout.java:60)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.view.View.measure(View.java:8171)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.view.View.measure(View.java:8171)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.view.View.measure(View.java:8171)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.view.ViewRoot.performTraversals(ViewRoot.java:801)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.view.ViewRoot.handleMessage(ViewRoot.java:1727)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.os.Handler.dispatchMessage(Handler.java:99)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.os.Looper.loop(Looper.java:123)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at android.app.ActivityThread.main(ActivityThread.java:4627)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at java.lang.reflect.Method.invokeNative(Native Method)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at java.lang.reflect.Method.invoke(Method.java:521)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
11-08 04:13:14.313: ERROR/AndroidRuntime(272): at dalvik.system.NativeStart.main(Native Method)
11-08 04:13:16.052: ERROR/MetadataRetrieverClient(33): failed to extract an album art
spinnerD.setAdapter (adaptador); ? 또한, 어떤 코드 라인이 355입니까? –
해당 오류는 오류가 아니며 코드 줄을 참조하는 것입니다. 전체 오류 텍스트는 무엇입니까 – MrZander