请勿执行任何此操作！您应该使用公共密钥身份验证，如上面的注释所示.您的操作方式会使密码清晰明了，而且很脆弱.

Don't do any of this! You should use public key authentication as the comment above suggests. The way you're going leaves passwords in the clear and is fragile.

公钥身份验证更易于设置，例如:设置说明

Public key authentication is way easier to setup, for example: setup instructions