#!/usr/bin/expect -f set ipaddress [lindex $argv 0] set passwd [lindex $argv 1] set timeout 30 spawn ssh root@$ipaddress #expect "yes/no" #send "yesr" expect "password:" send "$passwdr" expect "]*" send "mkdir -p /tmp/haha/haha2r" send "exitr" *************** expect { "(yes/no)?" {      send "yesn"   } "password:" {    .... } 判断语句 if {$havepass == 0} {   expect "password:" { send "$pwn" } } 或者： expect { "yes/no" { send "yesr"; exp_continue} "password:" { send "$passwdr" } }