使用 system 不会激活函数调用模式。
（二）在车辆、行人通行的地方施工，对沟井坎穴不设覆盖物、防围和警示标志的，或者故意损毁、移动覆盖物、防围和警示标志的；，详情可参考夫子
，详情可参考Line官方版本下载
const posToTime = new Map(); // 映射：位置 → 到达终点的时间，详情可参考safew官方下载
The way color works in the terminal is that you echo a sequence like \x1b[38:5:161m to tell the terminal “use color 161 (red) for the foreground.” Then all characters have a foreground color of 161 until you “reset” by sending the sequence \x1b[0m.