使用CArchive类对文件进行操作。MFC框架程序提供的文件新建与打开功能内部的实现机制。如何利用CDocument类的串行化存储功能保存与加载数据。如何实现类对串行化的支持，CObArray的串行化实现内幕。删除文档数据时常犯的错误。MFC框架程序的文档类和视类的关系，以及如何获得相互的指针引用。-CArchive Class used to operate on the document. MFC fr a mework for procedures for the documentation provided with the opening of new features to achieve the internal mechanism. How to make use of the serial type CDocument storage function preservation and load data. How to achieve the type of serialization support, CObArray Insider serial realization. To delete data files from time to time mistakes. MFC fr a mework for procedures, as the document type and category, as well as guidelines on how to obtain references to each other.