expect管理N多服务器
一个很简单的例子，下次有机会慢慢扩展^_^

#!/usr/bin/expectset timeout -1set host [lindex $argv 0]set user [lindex $argv 1]set pass [lindex $argv 2]spawn telnet $hostexpect *login:send "$user\r"expect *asswordsend "$pass\r"expect *bude243send "ls -l > ls.out\r"send "exit\r"expect eof