extends (1) 썸네일형 리스트형 [Dart] Class - 상속/Inheritance void main() { House house1 = new House(4, 2); house1.aboutFloors(); house1.aboutRooms(); print('------------- APT -------------'); Apt apt1 = new Apt(5, 3, 'Rome'); apt1.aboutFloors(); apt1.aboutRooms(); apt1.aboutName(); print('------------- Villa -------------'); Villa villa1 = new Villa(1, 2, 'Milano'); villa1.aboutFloors(); villa1.aboutRooms(); villa1.aboutName(); } class House { // private .. 이전 1 다음