-session: Session
Now, OsmAnd performs another Dijkstra search, but this time on the much smaller "base graph." This graph consists only of the border points and the pre-calculated shortcut values between them.
，推荐阅读Line官方版本下载获取更多信息
NEST encoder → Transformer → sigmoid，这一点在爱思助手下载最新版本中也有详细论述
园所性质：这个我觉得跟费用是挂钩的，看个人情况，私立我就不提了没那个财力不考虑，简单说一下公办、普惠的区别：
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