求大佬解题!第二题

2025-03-12 01:11:09
推荐回答(1个)
回答1:

package know;

public class Car {
public void lightOn(){
System.out.println("打开车灯");
}

public void lightOff(){
System.out.println("关闭车灯");
}
public static void main(String[] args) {
Car car=new Car();
car.lightOn();
car.lightOff();
}
}