Prototype: Build an architectural prototype to try out different approaches for porting your application.

原型：构建一个架构的原型来找出移植你的应用的不同方法。

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In contrast to the functional prototype you would typically build in step 1, the evolutionary prototype covers the full breadth of architectural issues.

与你在步骤1中构建的功能原型相比，这个进化的原型覆盖了架构问题的所有方面。

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Having identified the business problem and the core design patterns, we can now move toward building a solution designed according to given architectural guidelines and a prototype application.

既然已经知道了业务问题及核心设计模式，我们现在可以把目标转移到创建一个解决方案，这个方案的设计要依据给定的结构指导原则和一个原型应用程序。

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