加热水杯

package text;

public class t20151014s {

    public static void main(String[] args) {
        // TODO Auto-generated method stub

        
        Shuibei Shuibei = new Shuibei("黑色","圆形",100);//实例化水杯
        
        Shuibei.Shuiliang = 0;//引用Shuibei.java中的Shuiliang这个量，并对其进行赋值
        
        Shuibei.Zhengfal = 0.4;
        
        Shuibei.Jiashui(100);//引用Shuibei.java中的Jiashui这个方法，进行计算与输出数值
        
        Shuibei.Daoshui(10);
        
        Shuibei.Jiare(100);
    }

}

 

 

package text;

public class Shuibei {
    //颜色
    public String Yanse;
    
    //形状
    public String Xingzhuang;
    
    //容量
    double Rongliang;
    
    //当前水量
    double Shuiliang;
    
    double endu = 0;
    
    //实例化
    public Shuibei(String yanse,String xingzhuang,int rongliang)
    {
        Yanse = yanse;
        
        Xingzhuang = xingzhuang;
        
        Rongliang = rongliang;
    }
    
    //水加热1度的蒸发量
    public double Zhengfal = 0.3;
    
    
    //加水，倒水运算
    public void Jiashui(double Jiasl)
    {
        Shuiliang += Jiasl;
        
        //剩余容量
        double syrl = Rongliang - Shuiliang; 
        
        if(syrl < 0)
        {
            System.out.println("当前水杯已满，请停止加水！");
            Shuiliang = Rongliang;
            syrl = 0;
        }
        else
        {
            System.out.println("加了 "+ Jiasl+" L水"+"\n"+"当前水量为：" + Shuiliang +" L"+ "\n" + "水杯剩余容量为：" + syrl +" L");
        }
    }
    
    
    public void Daoshui(double Daosl)
    {
        Shuiliang -= Daosl;
        //水杯剩余容量
        double syrl = Rongliang - Shuiliang; 
        
        if(syrl < 0)
        {
            System.out.println("当前水杯已无水，请停止倒水！");
            Shuiliang = Rongliang;
            syrl = Rongliang;
        }
        else
        {
            System.out.println("倒出 "+Daosl+" L水"+"\n"+"当前水量为：" + Shuiliang +" L"+  "\n" + "水杯剩余容量为：" + syrl+" L");
        }
    }
    
        //要加热到的温度  Wendu
        public void Jiare(double Wendu)
        {
            double Zfdsl = Wendu * Zhengfal;
            //
            
            
            //如果剩余的水不足以加热到设定的温度，就会自动提示剩余的水可以加热到的温度
            if(Shuiliang <= Zfdsl)
            {
                double zfdsl = 0;
                double wendu = 1;
                for(wendu = 1;Shuiliang > zfdsl;wendu++)
                {
                zfdsl = wendu * Zhengfal;
                this.endu = wendu;            //通过this 指令将for循环中的数值跳转到外部进行计算
                }
                System.out.println("当加热到 " + endu +" 度时，水会蒸发没了");
            }
            else
            {
                Shuiliang -= Zfdsl;
                System.out.println("加热到 " + Wendu +" 度时，水蒸发了 "+ Zfdsl +" L当前水杯中剩余水量为："+ Shuiliang +" L");
                
            }
        }
        }