分层(Layers)
2012-03-02 16:47 康杜 阅读(958) 评论(0) 收藏 举报在软件架构中,往往会涉及到分层这个概念。而每个架构师、开发人员心中,层的名称和含义也不相同。不仅仅是我们如此,就是业界的大师们也是如此。这不,在Martin Flower的《Patterns of Enterprise Application Architecture 》也列出这些不同分层。
| Brown | Core J2EE | Microsoft DNA | Marinescu | Nilsson |
| Presentation | Client | Presentation | Presentation | Consumer |
| Controller/mediator | Presentation | Business | Application | Consumer helper |
| Domain | Business | Data access | Service | Application |
| Data mapping | Integration | Domain | Domain | |
| Data source | Resource | Persistence | Persistence access | |
| Public/Private stored procedures |
还有一个Martin没有在他的书上列出的分层模式,但是却是我最推崇的Eric Evans的分层模式
| User Interface |
| Application |
| Domain |
| Infrastructure |
Eric Evans的Application对应Martin Fowler的Service Layer。
浙公网安备 33010602011771号