Routing XML documents to specific processors may require analysis of both the document type and the document content.

把XML文档交给特定的处理器可能需要同时分析文档类型和文档内容。

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Documents are part of the framework's standard command routing and consequently receive commands from standard user-interface components (such as the File Save menu item).

文档是一个框架标准命令路由，因此从标准用户界面组件(如文件保存菜单项)接受命令。

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