数字化设计原则-阿里云

数字化转型：服务化设计原则（下）

（6）隔离变化原则当服务中心核心领域模型的对象进入前台应用中，要避免服务中心内部的重构或者模型变更导致前台应用也跟着变化。比如前面描述的“文档服务”，其中Article对象在服务中心内部可能作为核心建模的领域模型，甚至作为对象和数据库映射（O/R mapping）等。如果文档服务给服务消费者直接返回...

数字化转型：服务化设计原则（上）

在设计服务中心的过程中，对服务中心内服务接口和数据模型的设计非常重要，良好的设计原则和方法可以最大化地保障服务中心的可扩展性。强烈建议读者学习著名建模专家Eric Evans最具影响力的著作Domain-Driven Design-Tackling Complexity in the Heart o...

大数据知识图谱—亿滋中国X阿里云，释放新零售的数字化力量

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