用java完成Animal、Horse、Goldfish三个类的定义,实现输入“马”,得到输出“马 我在奔跑 我在吃草”
时间: 2024-05-09 12:18:35 浏览: 11
Animal类:
```
public class Animal {
public void run() {
System.out.println("我在奔跑");
}
public void eat() {
System.out.println("我在吃草");
}
}
```
Horse类:
```
public class Horse extends Animal {
public void say() {
System.out.println("马");
}
}
```
Goldfish类:
```
public class Goldfish extends Animal {
public void say() {
System.out.println("金鱼");
}
}
```
主程序:
```
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
String input = scanner.next();
if (input.equals("马")) {
Horse horse = new Horse();
horse.say();
horse.run();
horse.eat();
}
}
}
```