Maybe try :

#!/bin/bash

exec screen -dmS hello
screen -S hello -X "/root/b.sh\n"


2011/5/17 zheng senlin <zhengsen...@gmail.com>

> fivetrees ~ # cat hello.sh
>
> #!/bin/bash
>
> exec screen -dmS hello     # I have open a screen in the background
> #exec screen -r hello  /root/b.sh   # I want to execute /root/b.sh on the
> screen hello,How can I do it? thanks
>
>
>
> ------------------------------------------------------
> 祝:工作顺利  心情愉悦!
>
> 致 礼!
>                      郑森林,fivetrees
>
>
> _______________________________________________
> screen-users mailing list
> screen-users@gnu.org
> https://lists.gnu.org/mailman/listinfo/screen-users
>
>


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