一个例子 ·POP -Open the fridge's door The elephant walk into the fridge Close the door
一个例子 • POP – Open the fridge’s door – The elephant walk into the fridge – Close the door
一个例子 ●OOP Define the Fridge Class,and Elephant Class ·Fields Height/Weight/Door... Height/Weight/Feet... ·Methods -OpenDoor()/CloseDoor()... -Walk()/Shout()/Sleep()... -Instantiation Interaction between the two Objects by method call (Message Passing)
一个例子 • OOP – Define the Fridge Class, and Elephant Class • Fields – Height/Weight/Door… – Height/Weight/Feet… • Methods – OpenDoor()/CloseDoor()… – Walk()/Shout()/Sleep()… – Instantiation – Interaction between the two Objects by method call (Message Passing)