🎨 Vue family bucket with socket.io and express/koa2 , create a web version of mobile QQ, supporting real-time group chat, real-time private chat, special care, shielding chat, smart IP geographic location, real-time display temperature and other QQ core functions
为什么这样做:Express、Koa2:开发环境使用Express,生产环境使用Koa2?