父类Vehicle
package com.car; public class Vehicle { final String brand;// String color;// double speed;// public Vehicle( String b,String c){ this.brand=b; this.color=c; this.speed=0.0; } public String getColor() { return color; } public String getBrand() { return brand; } public void setColor(String color) { this.color = color; } public double getSpeed() { return speed; } public void setSpeed(double speed) { this.speed = speed; } public void run(){ System.out.println("车开的6"); } public static void main(String[] args) { Vehicle s=new Vehicle("benz","black"); System.out.printf(s.brand+s.color); s. run(); } }
子类Car
1 package com.car; 2 3 public class Car extends Vehicle{ 4 public Car(String b, String c, int loader) { 5 super(b, c); 6 this.loader = loader; 7 super.speed=0; 8 } 9 private int loader;// 10 11 public int getLoader() { 12 return loader; 13 } 14 15 public void setLoader(int loader) { 16 this.loader = loader; 17 } 18 19 20 @Override 21 public void run() { 22 // TODO Auto-generated method stub 23 System.out.println("不怎么6"); 24 } 25 26 public static void main(String[] args) { 27 Car d=new Car("Honda", "red",2); 28 System.out.printf(d.brand+d.color+d.loader); 29 d.run(); 30 31 } 32 }
时间: 2024-08-10 21:30:31