跳板机自动登录-MySQL client

详情：shell & expect 实现 MySQL 命令行自动登录
重点

#!/usr//bin/expect -f
set ip [lindex $argv 0]
set port [lindex $argv 1]
set user [lindex $argv 2]
set password [lindex $argv 3]

spawn mysql -h$ip -u$user -P$port -p
set timeout 1000
expect "Enter password:"
send "$password\r"
expect ">"
send "use xxx_database\r"
interact