guojiabin
guojiabin
Mobile: Android OS: NetWork: URL: LIB Version: ---
NullPointerException Attempt to invoke virtual method 'void android.graphics.drawable.Drawable.setAlpha(int)' on a null object reference androidx.swiperefreshlayout.widget.SwipeRefreshLayout in setColorViewAlpha at line 234 androidx.swiperefreshlayout.widget.SwipeRefreshLayout in reset at line 209 androidx.swiperefreshlayout.widget.SwipeRefreshLayout in onDetachedFromWindow at line...
我这边有问题请教您?