The system is based on four-layer and it is far-distance information system on library.It includes four parts: the Client, ADO groupware layer, OLEDB database layer and operation logic layer.
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- 该系统是基于四层结构创建的远程图书管理信息系统,分为:客户端,ADO组件层,OLEDB数据层,和业务逻辑层。