Of course, you can extend this behavior to access a database, perform complex business logic, or do anything else you might come up with to figure out what file to link to.
当然，您可以扩展这种行为，以访问一个数据库、执行复杂的业务逻辑或您想到的其他任何东西，从而判断出要链接的文件。
As shown in the above code, the idea is to implement the required business logic and then either prepare the Properties object or else pass the file name so that the custom FTP class is invoked.
如以上代码所示，我们要先执行所需的业务逻辑，然后准备Properties对象，或者传递文件名，以便调用自定义ftp类。
And there simply is no data or logic to support the assumption that you or anyone else will be better off one way or the other.
根本没有数据或逻辑能表明你或者其他人会在这方面或者那方面做得更好。
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