traveltools.java

JAVA编写的程序 JAVA编写的程序

package traveltools;

interface Common
{
  int compute(String name,int A,int B,int C);
}

class Car007 implements Common
{
  public int compute(String name,int A,int B,int C)
  {
    return A * B / C;
  }
}

class Plane implements Common
{
  public int compute(String name,int A,int B,int C)
  {
    return A + B + C;
  }
}
public class Traveltools
{
  public static void main(String[] args)
  {
    Car007 car = new Car007();
    Plane pla = new Plane();
    int carspeed = car.compute("car007",23,34,45);
    int planespeed = pla.compute("plane",20,30,40);
    System.out.println("car007 speed is= "+ carspeed);
    System.out.println("plane speed is= "+ planespeed);
  }






}