#timesyne.sh #expect的安装路径 #/usr/local/bin/expect这个路径安装完expect之后 which expect可以查看 #!/usr/local/bin/expect set timeout 10 set passwd [lindex $argv 0] spawn sudo sntp -sS ntp.aliyun.com #根据输出传递数据,在这里是等待密码提示显示 expect "*assword*" send "$passwd\n" #interact expect eof exit