Bash shell学习笔记

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1、Bash学习笔记Bashshell学习笔记.........................................................................................................................21.引言...........................................................................................................................

2、........22.Bash简介..........................................................................................................................23.启动Bash..........................................................................................................................

3、33.1Bash启动选项.............................................................................................................33.2交互式启动.................................................................................................................33.3非交互式启动.................

4、............................................................................................44.注释与帮助.......................................................................................................................55.变量与数组...........................................

5、............................................................................55.1变量分类.....................................................................................................................55.2变量的命名与赋值.........................................................

6、............................................55.3declare选项................................................................................................................65.4位置和特殊参量..........................................................................................

7、..............65.5环境变量....................................................................................................................75.6数组..........................................................................................................................105.

8、7算术运算.........................................................................................................