描述计算机CPU速度与硬盘容量

package test;

public class CPU {

int speed;

public int getSpeed() {
return speed;
}

public void setSpeed(int speed) {
this.speed = speed;
}

}

package test;

public class HardDisk {

int amount;

public int getAmount() {
return amount;
}

public void setAmount(int amount) {
this.amount = amount;
}

}

package test;

public class PC {

CPU cpu;

HardDisk HD;

public void setCpu(CPU cpu) {

this.cpu = cpu;

}

public void setHD(HardDisk hD) {

HD = hD;

}

public void show(){

System.out.println(“CPU is “+cpu.getSpeed());

System.out.println(“HD is “+HD.getAmount());

}

}

package test;

public class Test {

public static void main(String[] args) {
// TODO Auto-generated method stub

CPU cpu= new CPU();
cpu.setSpeed(2200);
HardDisk  disk=new HardDisk();
disk.setAmount(200);
PC pc=new PC();
pc.setCpu(cpu);
pc.setHD(disk);
pc.show();

}

}