// 2. 计算前缀和：count[i]表示<=i的元素个数
当前的 MacBook Pro 采用 mini-LED 面板和前置摄像头的「刘海」设计，新款预计将升级为 OLED 面板，并在顶部中央加入围绕摄像头打孔构建的灵动岛结构。与 iPhone 类似，灵动岛不仅承载前置摄像头，也将承担通知、媒体控制、实时信息展示等功能，并支持第三方应用交互。
。关于这个话题，搜狗输入法2026提供了深入分析
The Android app, Nearby Glasses, alerts you when someone nearby is wearing smart glasses，这一点在safew官方下载中也有详细论述
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