Do It JAVA 06 Cooperation

Bus.java

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.");
	}
}

Student.java

package cooperation;

public class Student {
	public String studentName;
	public int grade;
	public int money;
	
	public Student(String studentName, int money) {
		this.studentName = studentName;
		this.money = money;
	}
	
	public void takeBus(Bus bus) {
		bus.take(1000);
		this.money -= 1000;
	}
	
	public void takeSubway(Subway subway) {
		subway.take(1500);
		this.money -= 1500;
	}
	
	public void showInfo() {
		System.out.println(studentName + "님의 남은 돈은 " + money + "입니다.");
	}
}

Subway.java

package cooperation;

public class Subway {
	String lineNumber;
	int passengerCount;
	int money;
	
	public Subway(String lineNumber) {
		this.lineNumber = lineNumber;
	}
	
	public void take(int money) {
		this.money += money;
		passengerCount++;
	}
	
	public void showInfo() {
		System.out.println(lineNumber + "의 승객은 " + passengerCount + "명이고, 수입은 " + money + "입니다.");
	}
}

TakeTrans.java

package cooperation;

public class TakeTrans {

	public static void main(String[] args) {
		Student studentHong = new Student("Hong", 10000);
		
		Bus bus100 = new Bus(100);
		Subway sub1 = new Subway("1호선");
		
		studentHong.takeBus(bus100);
		studentHong.takeSubway(sub1);
		studentHong.showInfo();
		bus100.showInfo();
		sub1.showInfo();
	}

}