This paper contrasts the variety design pattern in the context of different applications, and suggests a flexible transmission model of assembled DTO between layers based on fine-granularity design of business objects.

• 通过分析在不用应用环境下的不同设计模式的优劣,提出了在细粒度业务对象设计支持下,实现可灵活组装DTO的传输设计模型。