
package com.mahe;
public class Test {
public static void main(String[] args) {
Player p=new Player();
Game g=new Game(p);
g.start();
}
}
package com.mahe;
public class CircleTest {
public static void main(String[] args) {
Circle c1=new Circle();
c1.setRadius(50);
System.out.println("圆的周长为"+c1.getPerimeter());
System.out.println("圆的面积为"+c1.getArea());
}
}



