Research on Domain-Driven Design＇s Business Logic Organization

• 1、School of Electronic and Information Engineering, Dalian University of Technology

Abstract：Domain means the business in a certain industry segments, it is the problem that have to be solved by software. Domain business logic means the real business operate flow showed in the software, During the software development in a certain domain, traditional data-central approach couldn’t organize the business logic well, it will have a great influence to the building of the domain model, to the design of programming, even to the maintenance of the software, especially to the long last software. Domain-driven design is a philosophy whose focus is the intricacies of the domain and the object is to make these intricacies explicit in the domain model. This paper made a deeply research about domain driven design on how to organize the business logic, and compared to a traditional business logic organize method. We come to a conclusion that to using domain-driven design to solve the business logic organization problem would made the software much more similar to the domain in the real world.

Keywords： Domain-driven design domain model aggregate business logic enterprise architecture