Bash编程参考手册,使用bash shell的教程,毫无疑问，UNIX/Linux 最重要的软件之一就是shell，目前最流行的shell 被称为Bash(Bourne AgainShell)，几乎所有的Linux 和绝大部分的UNIX 都可以使用Bash。-Bash programming reference manual, the use of the Directory bash shell, no doubt, UNIX / Linux software the most important one is the shell, the most popular shell known as the Bash (Bourne AgainShell) almost all the most of the Linux and UNIX can use Bash.