https://open.tencent.com/

QQ 登录 获取 QQ 用户信息

https://www.jianshu.com/p/182b5a36914b

Flutter打开QQ群，打开QQ好友等功能

https://www.jianshu.com/p/b1a4346ad3dd

Flutter 插件开发：以微信SDK为例

https://blog.csdn.net/qq_43257419/article/details/85129721

聊天机器人

https://ai.qq.com/doc/nlpchat.shtml