关于#java#的问题：使用继承思想实现汽车类，以及公交车和卡车类，要求用到this，super关键字

使用继承思想实现汽车类，以及公交车和卡车类，要求用到this，super关键字

public class Car {
    private String name ;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }
    public Car(){}
    

}
 class Bus extends Car{
     private int  tickt;
     public int getTickt() {
        return tickt;
    }
    public void setTickt(int tickt) {
        this.tickt = tickt;
    }
    public Bus(){
        super();
         
     }
    
}
 class Lorry extends Car{
     private double  weight;
     
    public double getWeight() {
        return weight;
    }

    public void setWeight(double weight) {
        this.weight = weight;
    }

    public Lorry(){
        super();
         
     }
    
}