Figure 4: method content can be found in books and publications on software engineering methods.
图4：方法内容在关于软件工程方法的书籍和出版物中有所介绍。
2
The sequence diagram shows what happens inside of a method by reverse engineering the code and visually displaying which objects and messages are exchanged.
序列图通过对代码的反向工程可以展示出方法中所发生的一切，还能以可视化的形式展示出交换的对象与消息。
3
Another problem is that process engineering departments don't have enough resources to produce all of the method content needed in the field.