https://blog.wongcw.com/2018/10/21/tracert%e8%b7%af%e7%94%b1%e8%bf%bd%e8%b8%aa%e6%a3%80%e6%b5%8b%e7%bd%91%e7%bb%9c%e7%ba%bf%e8%b7%af%e7%9a%84%e5%87%a0%e7%a7%8d%e6%96%b9%e5%bc%8f/
tracert路由追踪检测网络线路的几种方式