#linux shell caselinux怎么查看系统版本!/bin/bash
##
#Program:
#Fileoperation
#1.)Openfile2.)Displayfile3.)Editfile4.)Deletefile
#site:
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
exportPATH
echo"---------------------------------"
echo"Listofitemtooperatefile-"
echo"---------------------------------"
echo"1).Openafile-"
echo"2).Displayafile-"
echo"3).Editafile-"
echo"4).Deleteafile-"
echo"---------------------------------"
readselect
case$selectin
1)
echo"doopenfileoperation"
2)
echo"dodisplayafileoperation"
3)
echo"doeditafileoperation"
4)
echo"dodeleteafileoperation"
*)
echo"Thereisnothingtodolinux shell caselinux学习视频!"
exit1
esac