--------------------------------상속------------------------------------- class Point{ int x; int y; } class Circle extends Point { // 상속 int r; } public class inheritanceTest { public static void main(String[] args) { Circle c = new Circle(); c.x = 1; c.y = 2; c.r = 3; System.out.println("c.x =" + c.x); System.out.println("c.y =" + c.y); System.out.println("c.r =" + c.r); } } --------------------..
