객체 간의 협력 예제
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[JAVA]객체 간의 협력Languages/Java 2021. 2. 18. 17:24
COOPERATION BUS package cooperation; public class Bus { int busNumber; int passengerCount; int money; public Bus(int busNumber) { this.busNumber = busNumber; } public void take(int money) { this.money += money; passengerCount++; } public void showInfo() { System.out.println("버스" + busNumber + "번의 승객은" + passengerCount + "명이고, 수입은" + money + "입니다"); } } SUBWAY package cooperation; public class Su..