Note: the mapping utility will not modify the original data model files.

请注意：映射工具不会修改原来的数据模型文件。

youdao

I wanted to make an assumption that the data in my application was just values from a table. I wanted my data model to know how to search, sort, traverse and modify that data.

假定我的应用程序中的数据都来自于数据库表中存储的各种值，我想让数据模型知道怎样对数据进行查找、排序、遍历和修改。

youdao

It has all the necessary functionality that is required to instantiate and serialize an XML model and to search and modify data or metadata in the XML instance.

它提供了实例化和序列化xml模型以及在XML实例中搜索和修改数据或元数据所需的所有功能。

youdao