/新系统汽车发出声音phonate();灯光闪烁twink1e();
//汽车控制类，充当目标抽象类
public abstract class carcontroller{
public void move(){
system.out.println("玩具汽车移动！");
public abstract void
phonate();//发出声音
public abstract void twinkle();//灯光闪烁
//警车类，充当适配者
public class police
{
public void
alarmlamp(){
system.out.printin("呈现警灯闪烁！");
public void alarmsound(){
system.out.println(
("发出警笛声音！");
】
~
//警车适配器，充当适配器
extends
public class policecaradapter
carcontroller
private police po;
//定义适配者policelamp对象
public policecaradapter(){