1.history|awk '{ if ($2 == "rm" || $2 == "rmdir") print $0 }' > rmrecord.`date "+%Y%m%d-%H%M%S"`2.a. w | wc -lb. w|grep -v 192.168.0.1|wc -l
哎 忘了 给你问问老师 呵呵