User's interest model is the key in personal information technology and can provide information service for net user to obtain user's interest.

兴趣模型是个性化信息技术中的关键问题，有效地获取用户兴趣信息，能更好地为网络用户提供信息服务。

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This text applys with UML technology of Object Oriented to analysis and design, use UML describe a series of view model of the service routine of net software dog in the design processes.

本文采取UML技术入行面向对象的剖析与设计，使用UML描述网络锁服务程序设计入程中的一系列的视图模型。

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