interface Alarm{
public String getBrand();
public void larmNotice();
}
public class Bentley extends Car {
public String getInfo(){
return "Bentley";
}
public String getBrand(){
return "宾利牌汽车专用报警器";
}
public void larmNotice(){
System.out.println("主人,有人在盗窃您的宾利车!");
}
}
public class Customer {
public static void main(String args[]){
Bentley b = new Bentley();
System.out.println("顾客要购买宾利:");
//Car bentley=CarFactory.getCar("Bentley");
System.out.println("提取汽车:"+b.getInfo());
//System.out.println("提取汽车:"+bentley.getInfo());
// System.out.println("提取汽车:"+b.getInfo());
System.out.println("赠送汽车报警器:"+b.getBrand());
System.out.println(b.larmNotice()); //此处出错?
}
}