Date: 2018.9.6
1、参考:
https://blog.youkuaiyun.com/gatieme/article/details/52741221
https://blog.youkuaiyun.com/lixinze779/article/details/81012318
https://blog.youkuaiyun.com/whatday/article/details/78929247
http://man.linuxde.net/sh
https://blog.youkuaiyun.com/SoaringLee_fighting/article/details/78759448
2、常用shell
Shell 既是一种脚本编程语言,也是一个连接内核和用户的软件。
常见的 Shell 有 sh