// may be buffered in memory waiting for this branch
be integrated with a wide range of data sources
，这一点在夫子中也有详细论述
Option 1: The system can update the cost of that specific shortcut in the base graph and quickly re-run the Dijkstra search (Step 2) on the abstract graph to find an alternative high-level path.，更多细节参见谷歌浏览器【最新下载地址】
第八十四条 有下列行为之一的，处十日以上十五日以下拘留，可以并处三千元以下罚款；情节较轻的，处五日以下拘留或者一千元以下罚款：