lib_bottomnavigation_base/com.yh.bottomnavigation_base/IBottomNavigationEx/setBNItemViewBackgroundRes

setBNItemViewBackgroundRes

abstract fun setBNItemViewBackgroundRes(position: Int, background: Int): IBottomNavigationEx<BNV, BNMV, BNIV>

设置指定 position 的 BottomNavigationItemView 的 background 资源