这是一个非常简单明了的架构，见取自lpar2rrd网站的图1。

It is a very straightforward architecture, which is detailed in the following diagram (Figure 1) from the lpar2rrd website.

youdao

您也可以捕获一些使用元程序和属性的惯用模式（见 “ 演化架构和紧急设计：利用可重用代码，第 2 部分”）。

You can also capture some categories of idiomatic patterns using metaprogramming and attributes (see " Leveraging reusable code, Part 2").

youdao