需求
“Create a UML use case diagram for an ATM where a customer withdraws cash, deposits funds, checks balances, and transfers money through a bank system.”
接著試試Add a print receipt use case.Add an administrator actor for ATM maintenance.
The canonical software-engineering use case diagram — a Customer and an external Bank system around an ATM, with four withdraw/deposit/balance/transfer use cases. Exercises stick-figure actors, the external-system rectangle, subject sizing, and primary/supporting actor flanking.
“Create a UML use case diagram for an ATM where a customer withdraws cash, deposits funds, checks balances, and transfers money through a bank system.”