【摘要】 讲述了分布式控制系统中用于提供设备访问服务的设备服务器软件的实现方法。详细介绍了多线程网络通信的设计与实现方法，并对软件中的多线程同步、日志维护、数据库操作等问题进行了讨论。更多还原

【Abstract】 This article describes the device server software used to provide device access service in distributed control system.The design method of the whole software is given.The realization of multithread network communication service is introduced.The article also discusses some other problems including synchronization of multithread, log file and database accessing etc.更多还原