写一个类:机动车 { 成员变量:发动机:String(型号) 车轱辘:int 方法:获取轱辘:返回车轱辘数量 设置轱辘:设置车轱辘数 ②主类名为:Test 用机动车创建对象:三轮车,小汽车分别设置三轮车和小汽车轱辘数 输出三轮车和小汽车的发动机和车轱辘
时间: 2024-02-04 17:01:41 浏览: 19
好的,以下是你需要的代码:
```java
class MotorVehicle {
private String engine;
private int wheels;
public int getWheels() {
return wheels;
}
public void setWheels(int wheels) {
this.wheels = wheels;
}
public String getEngine() {
return engine;
}
public void setEngine(String engine) {
this.engine = engine;
}
}
public class Test {
public static void main(String[] args) {
MotorVehicle tricycle = new MotorVehicle();
tricycle.setWheels(3);
tricycle.setEngine("三轮车发动机型号");
System.out.println("三轮车发动机型号:" + tricycle.getEngine() + ",车轱辘数量:" + tricycle.getWheels());
MotorVehicle car = new MotorVehicle();
car.setWheels(4);
car.setEngine("小汽车发动机型号");
System.out.println("小汽车发动机型号:" + car.getEngine() + ",车轱辘数量:" + car.getWheels());
}
}
```
希望能够帮到你!