linux基本操作 引自coolshell - Wangxiaoman/tech-note GitHub Wiki AWK - https://coolshell.cn/articles/9070.html SED - https://coolshell.cn/articles/9104.html LINUX技巧 - https://coolshell.cn/articles/8883.html 高级命令 - https://coolshell.cn/articles/1044.html