interface Alarm{
public String getBrand();
public void larmNotice();
}
public class Bentley extends Car {
public String getInfo(){
return "Bentley";
}
public String getBrand(){
return "賓利牌汽車專用報警器";
}
public void larmNotice(){
System.out.println("主人,有人在盜竊您的賓利車!");
}
}
public class Customer {
public static void main(String args[]){
Bentley b = new Bentley();
System.out.println("顧客要購買賓利:");
//Car bentley=CarFactory.getCar("Bentley");
System.out.println("提取汽車:"+b.getInfo());
//System.out.println("提取汽車:"+bentley.getInfo());
// System.out.println("提取汽車:"+b.getInfo());
System.out.println("贈送汽車報警器:"+b.getBrand());
System.out.println(b.larmNotice()); //此處出錯?
}
}
uj5u.com熱心網友回復:
你的car怎么寫的,是沒實作介面吧uj5u.com熱心網友回復:
實作是implements ,繼承才用 extends,請給出基類car的定義轉載請註明出處,本文鏈接:https://www.uj5u.com/shujuku/89205.html
標籤:基礎和管理
