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 本教程介绍 Linux 命令行 Bash 的基本用法和脚本编程。
+
+
+主要内容:
+
+[简介](./docs/intro.md)
+
+[基本语法](./docs/grammar.md)
+
+[模式扩展](./docs/expansion.md)
+
+[引号和转义](./docs/quotation.md)
+
+[变量](./docs/variable.md)
+
+[字符串操作](./docs/string.md)
+
+[算术运算](./docs/arithmetic.md)
+
+[行操作](./docs/readline.md)
+
+[目录堆栈](./docs/stack.md)
+
+[脚本入门](./docs/script.md)
+
+[read命令](./docs/read.md)
+
+[条件判断](./docs/condition.md)
+
+[循环](./docs/loop.md)
+
+[函数](./docs/function.md)
+
+[数组](./docs/array.md)
+
+[set命令](./docs/set.md)
+
+[脚本除错](./docs/debug.md)
+
+[mktemp命令,trap命令](./docs/mktemp.md)
+
+[启动环境](./docs/startup.md)
+
+[命令提示符](./docs/prompt.md)