用expect实现的自动登录到多台服务器的shell脚本

代码如下:#!/usr/bin/expect -fset ipaddress [lindex $argv 0]set passwd [lindex $argv 1]set timeout 30spawn ssh root@$ipaddress#expect “yes/no”#send “yesr”expect “password:”send “$passwdr”expect “]*”send “mkdir -p /tmp/haha/haha2r”send “exitr”***************expect {“(yes/no)?” {     send “yesn”  }“passwor