The XMLTransformation node depends on the message that arrives at the node containing XML formatted data, since XSLT will only operate on data defined as XML.

XMLTransformation 节点依赖于到达包含 XML 格式数据的节点的消息，因为 XSLT 将只操作定义为 XML 格式的数据。

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This need can be extended to supporting the development of stored procedures to operate on XML data.

这一需求可被扩展来支持在XML数据上操作的存储过程的开发。

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In an object-oriented system, a class is a collection of data and methods that operate on that data.

作为一个面向对象系统，类是以数据和对数据进行操作的方法的集合。

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In particular functions that operate on the data, perhaps on other data as well. The key idea here is to bind together the data and the functions that operate on that data as a single thing.

特别是处理数据的函数，也可能处理其他数据,这里的关键思想就是,将函数和操作数据的函数。

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