https://blog.wongcw.com/2018/10/22/%e5%85%b3%e4%ba%8eping%e7%9a%84%e6%ac%a1%e6%95%b0%ef%bc%8clinux%e5%92%8cwindows%e4%b8%8b%e5%be%97%e5%86%99%e6%b3%95%ef%bc%8cping%e7%9a%84%e6%97%b6%e5%80%99%e4%b8%8d%e8%be%93%e5%87%ba/