opc服务器的 vc源码在此基础上可以自行修改，测试可用-opc server vc source code on this basis can modify the test available

这是一个用vc工具编写的opc连接服务器程序，包括本地连接，远程连接，程序简单，注释详细，方便同学参考-This is a vc tool written in the opc connect to the server program, including the local connection, remote connection, simple procedures, detailed annotations to facilitate the students to reference