电梯模拟程序
............\elevator
............\........\bell.cpp
............\........\bell.h
............\........\building.cpp
............\........\building.h
............\........\clock.cpp
............\........\clock.h
............\........\door.cpp
............\........\door.h
............\........\elevator.cpp
............\........\elevator.h
............\........\elevatorButton.cpp
............\........\elevatorButton.h
............\........\ElevatorSimulation.cpp
............\........\floor.cpp
............\........\floor.h
............\........\floorButton.cpp
............\........\floorButton.h
............\........\light.cpp
............\........\light.h
............\........\person.cpp
............\........\person.h
............\........\scheduler.cpp
............\........\scheduler.h
............\elevatorinheritance
............\...................\bell.cpp
............\...................\bell.h
............\...................\building.cpp
............\...................\building.h
............\...................\button.cpp
............\...................\button.h
............\...................\clock.cpp
............\...................\clock.h
............\...................\door.cpp
............\...................\door.h
............\...................\elevator.cpp
............\...................\elevator.h
............\...................\elevatorButton.cpp
............\...................\elevatorButton.h
............\...................\ElevatorSimulation.cpp
............\...................\floor.cpp
............\...................\floor.h
............\...................\floorButton.cpp
............\...................\floorButton.h
............\...................\light.cpp
............\...................\light.h
............\...................\person.cpp
............\...................\person.h
............\...................\scheduler.cpp
............\...................\scheduler.h