判断 Activity 上面是否有浮窗(Dialog、PopWindow、系统弹窗 等)使用1、判断 Activity 上面是否有浮窗val hasFloatingWindow =FloatingWindowManager.hasFloatWindowByToken(this)2、获取 Activity 上所有的浮窗 viewval views =FloatingWindowManager.getFloatWindowViewByToken(this)