语音点名系统。采用ado对数据库进行添加、修改、删除、保存等操作，用Speech SDK 5.1实现语音随机点名功能。-Voice roll call system. Ado database add, modify, delete, save operation, named Speech SDK 5.1 Voice random function.

包含了VC的大量源代码和作者多年收集的精美图标。 并还有ADO常用类介绍和Windows常用消息大全两项内容。-Contains a large number of VC source code and collected over the years of exquisite icons. And there are common classes of ADO and Windows news Daquan commonly two.

视频点播系统分为服务器端和客户端，用到皮肤库，ADO，ActiveX等-Video-on-demand system is divided into server and client, use skin library, ADO, ActiveX, etc.