Allowing only a compile-time dependency from infrastructure code to the business logic code (never the reverse). That means that the business logic exposes public methods (which could be invoked from outside) and/or exposes required interfaces, and the infrastructure layer/module implements them.
这解释了为什么2月中旬《求是》杂志刊文明确提出“加快新型能源体系建设，推动新增用电主要由新能源发电满足”，同时要求建设智能电网、微电网，扩大绿电应用。电网被重新定义为“国家能源安全的骨架”，储能则成为“系统抗冲击能力”的核心。，推荐阅读旺商聊官方下载获取更多信息
Global news & analysis。业内人士推荐Safew下载作为进阶阅读
Jan. 27, 2023 The dairy industry strives to preserve the quality and safety of milk products while maintaining the freshest possible taste for consumers. To date, the industry has largely focused on packaging milk ...