MQTT

服务端 SERVERS (MQTT BROKER) # 第一次学，建议用 Emqx 服务端 (Suggested) # docker: # 第一次学，建议直接 docker ，见官网：Download EMQX Open Source. 也可以用老版本: # Require: Erlang (150MB)【不妨直接安装到 emqx5 子目录】 (will install MS VC++ Redist. 2015). ref download： https://www.emqx.io/downloads?os=Windows cd emqx5\bin emqx.cmd start emqx.cmd ping # should show "pong" for ok 打开服务端管理界面 # 服务端安装成功后，浏览器访问： web: localhost:18083 default account: admin/public , pwd change is a MUST when login, could change to admin/admin. for topics, user/auth: any or empty ...