The answer: OsmAnd's custom-built Highway Hierarchy (HH) Routing. This isn't your standard routing engine; it's a ground-up redesign, meticulously engineered to overcome the unique challenges of providing advanced navigation on compact, offline-first map data.
你脑子里的一个灵感，不用再经过反复的修改和焦躁的等待。敲下回车的瞬间，它就在那里了。自然、简单，且立等可取，这件事听起来平常，但能做到，其实已经很难得了。，这一点在同城约会中也有详细论述
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She said: "So, the more that we educate, the more that we talk about it, women aren't going to fear it.
-config: Config。51吃瓜对此有专业解读