VC编写的opc客户端，条理清楚，具体看程序注释-VC prepared opc client, coherent, specific procedures see Notes

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 facili