Part I：基礎篇

1《Brownfield Application Development》第 7 章。↩

2The Dependency Injection Pattern – What is it and why do I care? by Jeremy Miller↩

3Gamma、Erich 等人合著之《Design Patterns: Elements of Reusable Object-Oriented Software》，Addison-Wesley, 1994. p.18。這裡的「實作」指的是包含實作程式碼的具象類別。↩