According to OPC data access specification, develop OPC server program using MFC and object-oriented design patterns.
根据OPC数据存取规范，运用MFC和面向对象的设计模式开发OPC服务器程序。
OPC Data Access (DA) primarily provides vertical data integration and interoperability between measurement and automation systems on the manufacturing floor and client application.
主要是提供现场层和应用软件间的纵向的数据集成和互操作。
OPC Data Access (DA) primarily provides vertical data integration and interoperability between measurement and automation systems on the manufacturing floor and client application.
主要是提供现场层和应用软件间的纵向的数据集成和互操作。
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