小编Mas*_*ter的帖子

root@xxx:/#  [ "`date | grep 20 | echo $?`" -gt "0" ] && echo 12
root@xxx:/#  [ "`date | grep 20 | echo $?`" -gt "0" ] && echo 12
12
root@xxx:/#  [ "`date | grep 20 | echo $?`" -gt "0" ] && echo 12
root@xxx:/#  [ "`date | grep 20 | echo $?`" -gt "0" ] && echo 12
12
root@xxx:/#  [ "`date | grep 20 | echo $?`" -gt "0" ] && echo 12
root@xxx:/#  [ "`date …