cmake-3.19.0-win64-x64.zip

The release was packaged with CPack which is included as part of the release. The .sh files are self extracting gziped tar files. To install a .sh file, run it with /bin/sh and follow the directions. The OS-machine.tar.gz files are gziped tar files of the install tree. The OS-machine.tar.Z files are

json-3.8.0.zip

JSON for Modern C++ 要使用这个json，只需要使用json.hpp就行，放入自己的工程里，但是我这里是安装过的，为了其他项目也能使用！

gstreamer-1.0-devel-msvc-x86-1.17.2.msi

opencv编译需要32的gstreamer开发库支持安装文件 gstreamer-1.0-devel-msvc-x86-1.17.2

实现OPC数据访问服务器

如何用FactorySoft OPC Server Toolkit实现OPC数据访问服务器