Hello, I am a new android programmer trying to complete this tutorial: https://developer.android.com/training/basics/firstapp/building-ui.html After following all the instructions on the above page and running the code, I get the following error:
Error:(2) No resource identifier found for attribute 'layout_behavior' in package 'com.example.kevin.myfirstapp' The error appears to be associated with the "app:layout_behavior" attribute in the following section of code: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:orientation="horizontal" android:layout_width="match_parent" android:layout_height="match_parent" app:layout_behavior="@string/appbar_scrolling_view_behavior" tools:showIn="@layout/content_my"> Could you please help me fix this error? Thanks, Kevin Chen -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/android-developers. To view this discussion on the web visit https://groups.google.com/d/msgid/android-developers/d2bcd31f-2211-4482-a774-310885a01258%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

