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

    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AodiBenchi,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AodiBenchi的对象并测试对象的特

    性。

    package zuoye;
    
    public class Cat {
    	
    	String pinpai;
    	double sudu;
    	double jiage;
    	String xinghao;
    
    	
    	
    	public String getPinpai() {
    		return pinpai;
    	}
    
    
    
    	public void setPinpai(String pinpai) {
    		this.pinpai = pinpai;
    	}
    
    
    
    	public double getSudu() {
    		return sudu;
    	}
    
    
    
    	public void setSudu(double sudu) {
    		this.sudu = sudu;
    	}
    
    
    
    	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 String drive()
    	{
    		return "汽车已发动,请注意!";
    	}
    
    }
    

      

    package zuoye;
    
    public class Aodi extends Cat {
    	
    	
    	
    	
    	public double biansu()
    	{
    		 double sudu=super.getSudu()+20;
    	        return sudu;
    
    	}
    
    }
    

      

    package zuoye;
    
    public class Benchi extends Cat{
    	
    	public double biansu1()
    	{
            double sudu=super.getSudu()+40;
            return sudu;
        }
    
    
    }
    

      

    package zuoye;
    
    public class E {
    
    	public static void main(String[] args) {
    		Aodi ad=new Aodi();
    	
    		ad.setPinpai("奥迪    ");
    		ad.setXinghao("奥迪x7  ");
    		ad.setJiage(5000000.0);
    		System.out.println("汽车品牌是:"+ad.getPinpai()+"型号是:"+ad.getXinghao()+"价格是:"+ad.getJiage());
    		System.out.println(ad.drive());
    		System.out.println("启动后速度是:"+ad.biansu()+"km/h");
    		
    		Benchi bc=new Benchi();
    		
    		bc.setPinpai("奔驰    ");
    		bc.setXinghao("奔驰555  ");
    		bc.setJiage(10000000.0);
    		System.out.println("汽车品牌是:"+bc.getPinpai()+"型号是:"+bc.getXinghao()+"价格是:"+bc.getJiage());
    		System.out.println(bc.drive());
    		System.out.println("启动后速度是:"+bc.biansu1()+"km/h");
    	}
    
    }
    

      

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  • 原文地址:https://www.cnblogs.com/liuyanzeng/p/5890054.html
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