SdkProject/app/src/main/res/layout/activity_main.xml
@@ -4,6 +4,7 @@ xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@color/black" android:gravity="center"> <Button @@ -11,9 +12,6 @@ android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="24dp" android:text="init" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toBottomOf="@+id/editTextNumber" /> android:text="init" /> </LinearLayout>