The memory structure and basic composition of interface, calling mechanism of com database and security mechanism are described.

讨论了组件对象模型的接口内存结构、基本构成，COM库调用机制以及安全性机制等问题。

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Capture mechanism on network data packages is the basic analysis tools of network capability and network security systems.

数据包截获机制是网络性能分析工具和网络安全工具的实现基础。

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The basic structure of COM, interface standard, calling mechanism of COM database, security mechanism and basic OLE service are described.

讨论了构件对象模型(COM)的基本结构、接口规范、COM库的调用机制、安全性机制以及基本的OLE服务等问题。

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