TQC+ JAVA

JPA06_2.java

class PC extends Base {
	public PC() {
		this.cost = new CPU(2.4).getCost() + new HD("160G").getCost() + 500;
		this.price = (new CPU(2.4).getCost() + new HD("160G").getCost()) * 1.8;
	}
}

class MultiPC extends Base {
	public MultiPC(int num, int num2) {
		this.cost = (new CPU(2.4).getCost() * num + new HD("160G").getCost() * num2) * 1.2;
		this.price = (new CPU(2.4).getCost() * num + new HD("160G").getCost() * num2) * 1.8;
	}
}

class JPA06_2 {
    public static void main(String args[]){
        PC pc = new PC();
        System.out.println("PC cost:"+pc.getCost()+", price:"+pc.getPrice());
        MultiPC multipc1 = new MultiPC(2, 4);
        System.out.println("MultiPC: 2CPU, 4HD, cost:"+multipc1.getCost()+", price:"+multipc1.getPrice());
        MultiPC multipc2 = new MultiPC(4, 8);
        System.out.println("MultiPC: 4CPU, 8HD, cost:"+multipc2.getCost()+", price:"+multipc2.getPrice());
    }
}