参考:

https://blog.csdn.net/vah101/article/details/83014338

 

1.    
2.   #!/usr/bin/expect
3.    
4.    
5.   set host [lrange $argv 0 0]
6.   set port [lrange $argv 1 1]
7.   set db [lrange $argv 2 2]

执行expect脚本的命令为：

expect create_database.sh node1 5432 zz1