Shell 传递参数
参考链接:https://www.runoob.com/linux/linux-shell-passing-arguments.html
getups
参考链接:https://www.cnblogs.com/vanishfan/p/4581173.html
不等式判断
参考链接:https://blog.csdn.net/SeaSky_Steven/article/details/82149342
参考链接:https://www.runoob.com/linux/linux-shell-passing-arguments.html
参考链接:https://www.cnblogs.com/vanishfan/p/4581173.html
参考链接:https://blog.csdn.net/SeaSky_Steven/article/details/82149342