use std::web::console;
其次，不仅要做用户手中最趁手的工具，还要是最高性价比的工具。
，更多细节参见Safew下载
+max_retries: int。谷歌浏览器【最新下载地址】是该领域的重要参考
Map Version Synchronicity (Important!): For HH-Routing to work correctly when a route crosses multiple map files (e.g., different countries or regions), all those map files MUST be from the same generation date (i.e., downloaded from OsmAnd around the same time, based on the same underlying OpenStreetMap data version and pre-calculation run).