data class

基本解释

Understanding generated SOAP and data classes
理解生成的 SOAP 和數據類
If this is the case, then you should proceed to the next section, Understanding generated SOAP and data classes .
如果是這種情況，那麽您應該繼續下一節理解生成的 SOAP 和數據類。
Say, you parse a database or an XML file and generate data classes. Tens of classes, hundreds of properties, all fairly generic, boilerplate stuff.
假設你解析一個數據庫或者一個XML文件，然後生成了數據類，結果你會發現有數十個類、幾百個屬性以及一大堆泛型和模板文件等。

Now these ideas of classes, object-oriented programming, data abstraction, are about 40 years old, they're not new ideas.
麪曏對象編程的概唸，數據抽象的概唸，都是40年前就有的老東西了。
麻省理工公開課 - 計算機科學及編程導論課程節選

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