This allows us to talk about them at a higher level of abstraction, which delivers more semantic content per word than trying to describe the pattern details individually.
这样使我们能够在一个更高的抽象层来对它们进行讨论，它提供了语义更强的语境，而不是单个地记述这个模式的详细资料。
This pattern structures applications into groups, where each group represents a particular level of abstraction.
这个模式将应用软件组织到小组中去，这时每个小组代表一个抽象的特殊层面。
Presentation-Abstraction-Control (PAC) — This pattern is similar in many ways to MVC in that it separates the functionality into similar roles.
表示-抽象-控制(Presentation - Abstraction - Control, PAC)——此模式在很多方面与mvc相似，也将功能分离为类似的角色。
应用推荐