DAO所操作的对象通常称为值对象,尽管术语数据传送对象(data transfer object, DTO)的意思更为贴切。
The objects that DAOs operate on are usually called value objects, although the term data transfer objects (DTO) is more meaningful.
这意味着对象的结构与XML的结构没有联系-您可以重新构造对象类,而不必更改用于外部数据传送的xml格式。
This means the structure of your objects is not tied to the structure of the XML — you can restructure your object classes without needing to change the XML format used for external data transfer.
对象数据库管理小组(odmg)主页是另一个有关将XML用作数据传送格式的信息的资料来源。
The Object Database Management Group (ODMG) home page is another source of information on use of XML as a data-transport format.
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