编辑联系5

public class PC {
CPU cpu=new CPU();
HardDisk HD=new HardDisk();
void setCPU(CPU c)
{
cpu=c;
}
void setHardDisk(HardDisk h)
{
HD=h;
}
void show()
{
System.out.println("显示当前的CPU的速度："+cpu.speed);
System.out.println("显示当前的磁盘容量："+HD.amount);
}

}

public class CPU {
int speed;
    void setspeed(int m)
{
speed=m;
}
int getspeed()
{
return speed;
}
}

public class HardDisk {
int amount;
int getAmount()
{
return amount;
}
void setAmount(int m)
{
amount=m;
}
}

public class Test {


public static void main(String[] args) {
// TODO Auto-generated method stub
CPU cpu = new CPU();
HardDisk disk = new HardDisk();
PC pc = new PC();
cpu.setspeed(2200);
disk.setAmount(200);
pc.setCPU(cpu);
pc.setHardDisk(disk);
pc.show();
}
}