package paixu;
public class yuanzhuiti implements Area,tiji{
double r;
double h;
private double length;
public yuanzhuiti(double r,double h,double l) {
this.r=r;
this.h=h;
length=l;
}
@Override
public double result1() {
double result=0.0;
result=r*r*h*3.14*1/3;
return result;
}
@Override
public double result() {
return Math.PI*r*this.length+Math.PI*r*r;
}
public static void main(String[] args) {
yuanzhuiti p=new yuanzhuiti(1,2,2);
yuanzhuiti o=new yuanzhuiti(2,2,2);
if(bijiao(p,o)) {
System.out.println("p面积"+p.result()+"体积"+p.result1());
System.out.println("o面积"+o.result()+"体积"+o.result1());
System.out.println("p>o");
}
else {
System.out.println("p面积"+p.result()+"体积"+p.result1());
System.out.println("o面积"+o.result()+"体积"+o.result1());
System.out.println("o>p");
}
}
public static boolean bijiao(yuanzhuiti p,yuanzhuiti o) {
if(p.result1()>o.result1()) {
return true;
}
return false;}
}
package paixu;
public interface Area {
double result();
}
package paixu;
public interface tiji {
double result1();
}
实验8
原文：https://www.cnblogs.com/X-YC/p/10888711.html
