情境
Designing a modular espresso machine with replaceable components.
這張圖裡有什麼
看懂背後的決策。
01
Define a common Component interface for consistent start/stop behavior
02
Introduce an abstract HeatingElement for shared heating properties
03
Model the EspressoMachine as a composition of Boiler, Pump, and GroupHead
Useful for embedded software design, hardware abstraction layers, or modeling IoT device components.