-
package a;
-
-
public class PC {
-
CPU cpu;
-
HardDisk HD;
-
-
public void setCpu(CPU cpu) {
-
this.cpu = cpu;
-
}
-
public void setHD(HardDisk hD) {
-
HD = hD;
-
}
-
void show()
-
{
-
System.out.println("cpu速度:"+cpu.speed+"硬盘容量:"+HD.amount);
-
}
-
-
}
-
package a;
-
-
public class HardDisk {
-
int amount;
-
public int getAmount() {
-
return amount;
-
}
-
public void setAmount(int amount) {
-
this.amount = amount;
-
}
-
}
-
package a;
-
-
public class CPU {
-
int speed;
-
public int getSpeed() {
-
return speed;
-
}
-
public void setSpeed(int speed) {
-
this.speed = speed;
-
}
-
}
-
package a;
-
-
public class Test{
-
public static void main(String[] args) {
-
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();
-
}
-
}

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