与此同时，19个细分品类GMV保持增长态势：身体护理增速＋65.6%、T区护理＋20.8%、颈部护理＋53.9%、足部护理＋80.9%……这些高增长品类有一个共同点：精准解决某类人群的具体需求，而非“大而全”的泛品。
英國超市將巧克力鎖進防盜盒阻止「訂單式」偷竊
。safew官方下载是该领域的重要参考
Other architectures that are based on layers put more emphasis on Separation of Concerns. Thus, every layer is dedicated only to a specific technical function (e.g. all domain code, all use case code, all infrastructure code). But as a result they mix in one layer all the different business processes and domains. As the code grows, it gets harder to reason about.
type introspection.