public class CPU{
int speed;
void setSpeed(int m){
speed=m;
}
int getSpeed(){
return speed;
}
}
public class HardDisk{
int amount;
void setAmount(int m){
amount=m;
}
int getAmount(){
return amount;
}
}
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("CPU的速度:"+cpu.getSpeed);
System.out.println("硬盘的容量:"+HD.getAmount);
}
}
public class Test{
public static void main(String args[]){
CPU cpu=new CPU();
cpu.setSpeed(2000);
HardDisk disk=new HardDisk();
disk.setAmount(200);
PC pc=new PC();
pc.setCPU(cpu);
pc.setHardDisk(disk);
}
}