Execute shell command

First name the shell command as a. sh file

Save the above code as test.sh and CD to the appropriate directory:

chmod +x./test.sh  #使脚本具有执行权限./test.sh  #执行脚本

If 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, run:

: Set FF?

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

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Execute shell command