https://lee-jet.github.io/2023/01/10/08-linux-shell/ tutorialshttps://www.tecmint.com/linux-dir-command-usage-with-examples/ shell& 符号（非阻塞运行，后台运行） 手动 ctrl+z fg <=>
https://lee-jet.github.io/2023/01/10/08-linux-shell/
tutorialshttps://www.tecmint.com/linux-dir-command-usage-with-examples/
shell& 符号（非阻塞运行，后台运行）
手动 ctrl+z fg <=>