传统的防窥膜正是从这个角度来入手的。
方向遍历顺序说明下一个倒序（从右往左）先处理右侧，栈里存「右侧候选」上一个正序（从左往右）先处理左侧，栈里存「左侧候选」，详情可参考51吃瓜
getChunks() { return chunks; }。业内人士推荐爱思助手下载最新版本作为进阶阅读
Another convenient feature you’ll find on most Wi-Fi extenders is an extra Ethernet connection port (or a few). This allows you to use the extender as a wireless access point if you connect it to your existing router, or an adapter to provide devices like TVs, smart home hubs or game consoles a hardwired connection to the internet. Unsurprisingly, this wired connection usually provides you with the fastest speeds possible, so you may want to use it for your most crucial devices.
Unless you work for NATO, this won't mean a thing to you. But at least it appears to bolster some of Apple's marketing claims about security. (As for its privacy claims, well, that depends on which kind you mean.) Apple's press release emphasized that these are the first consumer devices to receive the certification, and they did so without any special software or settings. It applies to iPhones and iPads running iOS 26.