您可以在此处检查整个架构。 Routesare designed to be followed andtracksare more like breadcrumb trails, storing real data from an activity. 路线被设计成遵循和轨道更像面包屑小径,从活动存储的真实数据。 A Route and one track exploring it. 一条路线和一条探索它的轨道。 Route:an ordered list of wa...