使用C++编写的OpenCV的一些练习应用Demo，IDE使用的VS2019，OpenCV版本号为4.5.1

An open-source C++ library developed and used at Facebook.

API samples for the Universal Windows Platform.

json_struct is a single header only C++ library for parsing JSON directly to C++ structs and vice versa

This is a IM Client written fo KIMServer

This is a IM Server written By C++

IM即时通讯设计 高并发聊天服务：服务器 + qt客户端