本文着重介绍了评定教学信息卡格式的编写方法、光标阅读机与计算机的接口软件设计以及数据库设计等。
It also introduces the design way of format file of information card, the interface software between OMR and computer and the design way of database.
一般的工控软件包括图形界面系统、第三方程序接口组件、控制功能组件、实时数据库系统等组件。
The general industrial control software includes graphic interface system, the third party program module, control function module and real-time database system module etc.
该模式将软件分为四个开发层：界面控制层、业务逻辑层、数据库接口层和数据库层。
This mode partitions the software into four development layers: view controlling layer, business logic layer, database accessing layer and database layer.
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