Wangyixin

[wangy458]

This week we mapped out the parts of the project we needed to implement and started programming

[wangy458]

This week I linked to the EMQX client and successfully published and subscribed. Modified the code to make it work

[wangy458]

I also modified the code last week, but I kept reporting errors, probably because the api version is wrong, I reduced the api version

[wangy458]

Last week, I built a basic framework for the entire team's MQTT system and analyzed the functions we needed to implement in detail.

[wangy458]

This week integrates our features and their code to make the system work

[wangy458]

Also produced ppt and speech teacher release end, and part of the front-end content