Run the shell command

First name the shell command as a. sh file

Save the above code as test.sh. and CD to the corresponding folder:

chmod +x./test.sh  #使脚本具有运行权限./test.sh  #运行脚本

Assuming an error/bin/bash^m:bad interpreter:no such file or directory

One of the reasons for the above error is that the script file is in DOS format, that is, the line end of each line is identified by \ r \ n, using the VIM editor to open the script, execute:

: Set FF?

can see the word DOS or UNIX. Using set Ff=unix to force it into UNIX format, and then save the disk to exit it.

Run the shell command