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  • CAR

    24.编写一个Car类,具有String类型的属性品牌,具有功能drive;

    定义其子类Aodi和Benchi,具有属性:价格、型号;具有功能:变速;

    定义主类E,在其main方法中分别创建Aodi和Benchi的对象并测试对象的特

    性。

    package zuoye;
    
    public class Car 
    {
        public String pinpai;
        
        public String getPinpai() {
            return pinpai;
        }
    
        public void setPinpai(String pinpai) {
            this.pinpai = pinpai;
        }
    
        public void drive()
        {
            System.out.println("具有功能变速");
        }
        public String getInfo()
        {
            return pinpai;
        }
        
    }
    package zuoye;
    
    public class Benchi extends Car
    {
        public double jiage;
        public String xinghao;
        
        public double getJiage() {
            return jiage;
        }
    
        public void setJiage(double jiage) {
            this.jiage = jiage;
        }
    
        public String getXinghao() {
            return xinghao;
        }
    
        public void setXinghao(String xinghao) {
            this.xinghao = xinghao;
        }
    
        public void biansu()
        {
            System.out.println("bian      su");
        }
        public String getInfo()
        {
            return xinghao+jiage+getPinpai();
        }
    }
    package zuoye;
    
    public class E {
    
        public static void main(String[] args)
        {
            Aodi a =new Aodi();
            Benchi b =new Benchi();
            a.setPinpai("奥迪");
            a.setXinghao("R8");
            a.setJiage(2000000);
            b.setPinpai("奔驰");
            b.setXinghao("很贵");
            b.setJiage(12345567);
            System.out.println(a.getInfo());
            System.out.println(b.getInfo());
    
        }
    
    }
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  • 原文地址:https://www.cnblogs.com/Levi1995/p/5891459.html
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