package exp3;

public class Vehicle {
    //成员属性
    String brand;   //品牌
    int wheels;     //车轮数
    float weight;   //重量
    
    public Vehicle(){
        this.brand = "无品牌";
        this.wheels = 0;
        this.weight = 0;
    }

    public Vehicle(String brand, int wheels, float weight){
        this.brand = brand;
        this.wheels = wheels;
        this.weight = weight;
    }

    void show(){
        System.out.println("enter super class method...");
        System.out.println("品牌: "+this.brand);
        System.out.println("车轮数: "+this.wheels);
        System.out.println("重量: "+this.weight);
    }

}