Shortcuts: For common scenarios, we pre-calculate the travel time/distance (the "shortcut") between border points within the same cluster and also to border points of immediately adjacent clusters.
DB = "spider.db"
。关于这个话题，safew官方版本下载提供了深入分析
Последние новости，这一点在51吃瓜中也有详细论述
Раскрыты подробности о договорных матчах в российском футболе18:01