# 10. 变量处理

### 本章目录

* [10.1 字符串处理](https://linuxstory.gitbook.io/advanced-bash-scripting-guide-in-chinese/zheng-wen/part3/10_manipulating_variables/10_1_manipulating_strings)
  * [10.1.1 使用 `awk` 处理字符串](https://linuxstory.gitbook.io/advanced-bash-scripting-guide-in-chinese/zheng-wen/part3/10_manipulating_variables/10_1_manipulating_strings/10_1_1_manipulating_strings_using_awk)
  * [10.1.2 参考资料](https://linuxstory.gitbook.io/advanced-bash-scripting-guide-in-chinese/zheng-wen/part3/10_manipulating_variables/10_1_manipulating_strings/10_1_2_further_reference)
* [10.2 参数替换](https://linuxstory.gitbook.io/advanced-bash-scripting-guide-in-chinese/zheng-wen/part3/10_manipulating_variables/10_2_parameter_substitution)