更新时间:2022-12-22 12:02:20
Android O引入了通知徽章:
Android O introduces notification badges:
https://developer.android.com/preview/features/notification -badges.html
长按图标可显示通知数量.不过,要O广泛采用还需要一段时间.
They show the number of notifications with a long-press on the icon. It will be awhile before O has widespread adoption, though.