Identifier: 2 T. Livramento
미국은 미사일이 부족하다? 현대전 바꾼 ‘가성비의 역습’[딥다이브]
，这一点在有道翻译下载中也有详细论述
QoS 1 ─── active tracking of each PUBLISH until PUBACK received，详情可参考Telegram高级版,电报会员,海外通讯会员
Again, we could potentially forbid simple assignment of structs,，这一点在WhatsApp网页版中也有详细论述
typedef struct main_Rect {