參考: https://blog.csdn.net/yz764127031/article/details/71522161html
https://www.cnblogs.com/linuxprobe/p/5771572.htmllinux
https://www.liangzl.com/get-article-detail-19374.html.net
https://www.liangzl.com/get-article-detail-15648.htmlhtm
https://blog.csdn.net/yz764127031/article/details/77587669/blog
https://www.cnblogs.com/botoo/p/8622379.htmlget
https://blog.csdn.net/sinat_38682860/article/details/83316825co
https://www.sohu.com/a/130884278_661013ps