As discussed at the beginning of this article, feed sources information can be specified in the program data structures, in a database table, or in a file.
我们在本文的一开始就提到过，提要源信息可以在程序数据结构中、数据库表中或一个文件中指定。
When you combine this feature with the ability to store these (arbitrarily complex) structures in a binary DBM file, you can develop what amounts to a tiny database system.
当您将这种特性与将这些(任意复杂的)数据结构保存在二进制d BM文件中的能力结合在一起使用时，就可以开发出一个小型的数据库系统。
You don't need to worry about file-naming conventions or directory structures — everything's in the database.
不需要担心文件命名约定或者目录结构，一切都在数据库中。
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