1回答

• 

  慕移动8525203

  2018-09-21 15:57:36

  已采纳

  package cn.sc.as;

  public class Conus {

  double PI=3.14;

  double r;

  double high;

  double volume;

  public double getR() {

  return r;

  }

  public void setR(double r) {

  this.r = r;

  }

  public double getHigh() {

  return high;

  }

  public void setHigh(double high) {

  this.high = high;

  }

  public double setVolume(double r,double high) {

  double volume = (PI*r*r)*high/3;

  return volume;

  }

  }

  
  

  
  

  package cn.sc.as;

  public class ConusTest {

  public static void main(String[] args) {

  Conus couns = new Conus();

  double a = couns.setVolume(5,10);

  System.out.println("圆锥体积为："+a);

  }

  }

  
  

  3 1

  慕移动852... 回复路人灬

  是的，你也可以导入另一个包中运行

  2018-09-21 18:24:37

  共 3 条回复 >