The paper introduces the OPC specification and the objects of OPC data access server. It expounds the process of realizing the OPC server with prOpcKit and presents the architecture of programming. At last, it reveals the basic knowledge of developing the OPC serverand the significance of this paper.%介绍了OPC规范及OPC数据访问服务嚣的对象,给出了OPC数据访问服务器程序设计的总体结构,并详细论述了使用prOpcKit开发OPC数据访问服务器各个部分实现的过程,最后指出开发OPC服务器所具备的基础知识及本文具有一定的借鉴意义.
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