介绍基于自动切换播出的正程电视图文信息频道播出系统。
To introduce a newly automatic system of switch and broadcast the broadcast channel system of teletext .
介绍基于自动切换播出的正程电视图文信息频道播出系统。
To introduce a newly automatic system of switch and broadcast the broadcast channel system of teletext.
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。
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.
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