可以学习的SHELL代码

1.[ -f /root/.ssh/known_hosts ] && rm -f /root/.ssh/known_hosts
\`ps -ef | grep vcs | grep -v grep | awk '{system(\"kill -9 \"\$2)}'\`

2./usr/bin/expect <<EOD
spawn scp $CONF_FILE root@${STB_HOST_NAME}://opt/appsoft/${MEDIAX_ROOT}/tools/vcs/vcs_nonDiskArray
for {} {1} {} {
expect {
"*(yes/no)?" { send "yes\r" ; continue }
"*assword:" { send "huawei\r" ; continue }
-re . { exp_continue }
eof { break }
}
}
EOD
}