摘要：Chapters 5–8 presented tactical design patterns that define the different ways to implement a system’s components: how to model the business logic and 阅读全文

摘要：The tactical patterns discussed up to this point in the book defined the different ways to model and implement business logic. In this chapter, we wil 阅读全文

摘要：In the previous chapter, you learned about the domain model pattern: its building blocks, purpose, and application context. The event-sourced domain m 阅读全文

摘要：The previous chapter discussed two patterns addressing cases of relatively simple business logic: transaction script and active record. This chapter c 阅读全文