6 basic specifications and excellent habits of shell script Development

1. Specify the script interpreter at the beginning

#! /Bin/sh or #! /Bin/bash

2. Provide the function description, author, version, and other information at the beginning

# Description: # Author: # contact: # Last edited: # version:

Note: you can modify/etc/vimrc or ~ /. Vimrc allows the above information to be automatically generated each time a shell script is created

3. Chinese comments are not needed in the script, and garbled characters are easy to appear.

4. The script uses. Sh as the extension.

5. Write the paired content once to Avoid Omission, for example:

{} [] ''' "" If and fi do and done

6. Make the code readable by indentation

6 basic specifications and excellent habits of shell script Development