boxdemo6.java

来自「it is a good tool to help you study java」· Java 代码 · 共 24 行

class Box{
double width;
double heigth;
double depth;
Box(double w,double h,double d){
width=w;
heigth=h;
depth=d;
}
double volume(){
return width*heigth*depth;
}
}
class Boxdemo6{
public static void main(String args[]){
Box mybox1=new Box(10,20,30);
Box mybox2=new Box(3,6,10);
double vol;
vol=mybox1.volume();
System.out.println("volume is "+vol);
vol=mybox2.volume();
System.out.println("volume is "+vol);
}
}