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linux的shell脚本介绍、shell脚本结构和执行、date命令用法、shell脚本中的变量-Gary...

 6 years ago
source link: http://blog.51cto.com/taoxie/2069137
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Shell脚本介绍shell是一种脚本语言可以使用逻辑判断、循环等语法可以自定义函数shell是系统命令的集合shell脚本可以实现自动化运维，能大大增加我们的运维效率Shell脚本结构和执行开头需要加#!/bin/bash以#开头的行作为解释说明脚本的名字以.sh结尾，用于区分这是一个shell脚本执行方法有两种，加执行权限chmod+x1.sh;1../1.sh2./root/shell/01

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