汽车

package 面向对象编程;
//汽车
public class Car {
    
    //颜色
    private String yanse;
    //品牌
    private String pinpai="奔驰";
    //油箱容量
    private double youxiangrl=40;
    //当前油量
    private double dangqianyl=0;
    public Car(String string, int i) {
        // TODO 自动生成的构造函数存根
    }
    public double getDangqianyl()
    {
        return this.dangqianyl;
    }
    //加油
    public void jiaYou(double youliang)
    {
        if(youliang<0)
        {
            System.out.println("不要偷油");
        }
        else if (this.dangqianyl+youliang>this.youxiangrl)
        {
            double bcyl=this.youxiangrl-this.dangqianyl;
            this.dangqianyl=this.youxiangrl;
            System.out.println("油太多了,已经加满");
        }
        else
        {
            this.dangqianyl+=youliang;
            System.out.println("这次加了"+youliang+"升油");
        }
        this.dangqianyl+=youliang;
    }
    
    private double xingshizlc=0;
    private double getXingshizlc()
    {
        return this.xingshizlc;
    }
    //行驶
    public void xingshi(double xingshilc,double youhao)
    {
        if(xingshilc<0||youhao<0)
        {
            System.out.println("不可能这么开车");
        }
        
        //油耗
        double dangqianyh=xingshilc*youhao/100;
        this.dangqianyl-=dangqianyh;
        this.xingshizlc+=xingshilc;
        
        
        
    }
    public String getYanse() {
        return yanse;
    }
    public void setYanse(String yanse) {
        this.yanse = yanse;
    }
    public String getPinpai() {
        return pinpai;
    }
    public void setPinpai(String pinpai) {
        this.pinpai = pinpai;
    }
    public double getYouxiangrl() {
        return youxiangrl;
    }
    public void setYouxiangrl(double youxiangrl) {
        this.youxiangrl = youxiangrl;
    }
    
    //main方法
    public static void main(String[]args)
    {
        Car myBenchi=new Car("奔驰",50);
        System.out.println("品牌="+myBenchi.getPinpai());
        System.out.println("油箱容量="+myBenchi.getYouxiangrl());
        myBenchi.jiaYou(30);
        myBenchi.jiaYou(30);
        System.out.println("当前容量="+myBenchi.getDangqianyl());
        myBenchi.xingshi(300, 15);
        System.out.println("当前容量="+myBenchi.getDangqianyl());
    }
    

}

 

posted on 2016-03-07 09:08  念旧小男人  阅读(166)  评论(0编辑  收藏  举报