public class Graphical
{
final static double PI=3.1415926;
public static void main(String[] args) {
Circular c=new Circular(2.0);
Spherical s=new Spherical(2.0);
}
}
class Circular{
double radious;
double area;
public Circular(double radious)
{
this.radious=radious;
area=Graphical.PI*radious*radious;
System.out.println("圆的边长是："+radious);
System.out.println("圆的面积是："+area);
}
}
class Spherical {
double radious;
double volume;
public Spherical(double radious)
{
this.radious=radious;
volume=4/3*Graphical.PI*radious*radious*radious;
System.out.println("球的边长是："+radious);
System.out.println("球的体积是："+volume);
}
}
