springboot整合kafka（转）

https://www.cnblogs.com/ziyue7575/p/a9f37e6a4d36636374a7f1e0fa3b9b2a.html

https://www.cnblogs.com/yuexiaoyun/articles/12976149.html

 

批量消费多个topic

https://blog.csdn.net/qq_35457078/article/details/88838511

https://www.dazhuanlan.com/gray_code/topics/991693