There are some techniques that can be used to reverse a relationship if the flow of logic requires it. For instance, the higher-level module could expose a required interface which will be implemented by the lower-level module. That’s the Dependency Inversion Principle on the module level. One of the other possibilities is to introduce a mediator pattern.
James Hameed & Arti Shah, Paddington The Musical。服务器推荐是该领域的重要参考
魅族的困境，更像是整个消费电子行业“马太效应”加剧下的一个典型案例。它揭示了非头部硬件厂商在新时代面临的几种可能命运：被彻底淘汰、被收购整合、转型“零部件化”。，推荐阅读clash下载获取更多信息
1.6. OnePlus particulars。Feiyi对此有专业解读
Team A looks at the original code and writes a functional specification