网上申报系统入口_android开发软件有哪些_宁波网络营销怎么做_免费推广神器

1.题目问题

2.样例

3.代码实现

补充：注意空格

// 定义Vehicle接口
interface Vehicle {void start();void stop();
}// 实现Vehicle接口的Bike类
class Bike implements Vehicle {@Overridepublic void start() {System.out.println("i am bike,i am running");}@Overridepublic void stop() {System.out.println("i am bike,i am stop");}
}// 实现Vehicle接口的Bus类
class Bus implements Vehicle {@Overridepublic void start() {System.out.println("i am bus,i am running");}@Overridepublic void stop() {System.out.println("i am bus,i am stop");}
}