TQC+ JAVA

JPA06_1.java

class Base {
	public double cost = 0.0;
	public double price = 0.0;
	public double getCost() {
		return this.cost;
	}
	public double getPrice() {
		return this.price;
	}
}

class LCD extends Base {
	public LCD(int size) {
		if(size == 10) {
			this.cost = (double)2000;
		}
		if(size == 15) {
			this.cost = (double)2500;
		}
		if(size == 17) {
			this.cost = (double)3000; 
		}
	}
}

class CPU extends Base {
	public CPU(double speed) {
		if(speed == 1.66) {
			this.cost = (double)6000;
		}
		if(speed == 2.2) {
			this.cost = (double)8000;
		}
		if(speed == 2.4) {
			this.cost = (double)11000;
		} 
	}
}

class HD extends Base {
	public HD(String size) {
		if(size.equals("120G")) {
			this.cost = (double)2400;
		}
		if(size.equals("160G")) {
			this.cost = (double)2800;
		}
	}
}

class MiniNote extends Base {
	public MiniNote() {
		this.cost = (double)(new LCD(10).getCost() + new CPU(1.66).getCost() + new HD("120G").getCost()) * (double)1.4;
		this.price = (double)(new LCD(10).getCost() + new CPU(1.66).getCost() + new HD("120G").getCost()) * (double)2;
	}
}

class Note15 extends Base {
	public Note15() {
		this.cost = (double)(new LCD(15).getCost() + new CPU(2.2).getCost() + new HD("160G").getCost()) * (double)1.4;
		this.price = (double)(new LCD(15).getCost() + new CPU(2.2).getCost() + new HD("160G").getCost()) * (double)2;
	}
}

class JPA06_1 {
    public static void main(String args[]){
        MiniNote mininote = new MiniNote();
        System.out.println("MiniNote cost:"+mininote.getCost()+", price:"+mininote.getPrice());
        Note15 note15 = new Note15();
        System.out.println("Note15 cost:"+note15.getCost()+", price:"+note15.getPrice());        
    }
}