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探讨了基于野外调绘功能手持式移动设备的客户/服务器无线网络模型,通过多线程和Socket技术在不同程序之间进行数据通信的可信性和方法。结合实践论述了其中的关键问题和技术,利用无线互联网实现地理信息数据的传输,并运用多线程和WINSOCK完成应用程序之间的通信任务,分别在客户端和服务器端编程实现。 更多还原

【Abstract】 This paper studied on a client / server wireless network model of hand-held mobile devices for land surveying and mapping industry,and accessed the credibility and methods of data communication between different programs through multi-threaded and socket.Key issues and technologies were discussed through practice,that wireless internet facilitate GIS data transfer,and multi-threaded applications and WINSOCK promote the communication between application programs,respectively,the client and server... 更多还原