요청 내용
“Create a UML class diagram for a shipping system with customers, shipments and items, warehouses, routes, and a Vehicle hierarchy for trucks, ships and planes.”
그렇다면Add a delivery date to Shipment.Add a refrigerated Truck subclass.
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01
Used inheritance hierarchy for Vehicle -> Truck, Ship, Plane to enable shared behavior and specific implementations.
02
Applied composition between Shipment and Item, aggregation between Warehouse and Shipment, and directed associations for customer orders and vehicle assignment.
Suitable as a reference design when developing fleet management software, shipment tracking, or warehouse management systems.