android.support.graphics.drawable.VectorDrawableCompat无法强制转换为android.graphics.drawable.LayerDrawable

Question

当我运行此代码时，我的代码是这样的，我正面临异常

getMenuInflater().inflate(R.menu.admin__home, menu);
MenuItem item = menu.findItem(R.id.action_notifications);
LayerDrawable icon = (LayerDrawable) item.getIcon();

Answer 1

  

android.support.graphics.drawable.VectorDrawableCompat无法强制转换为android.graphics.drawable.LayerDrawable

更改此

LayerDrawable icon = (LayerDrawable) item.getIcon();

到此

Drawable icon = (Drawable) item.getIcon();