【多选题】public abstract class Shape { private int x; private int y; public abstract void draw(); public void setAnchor(int x, int y) { this.x = x; this.y = y; } } Which two classes use the Shape clas...
A.
public class Circle implements Shape { private int radius; }
B.
public abstract class Circle extends Shape { private int radius; }
C.
public class Circle extends Shape { private int radius; public void draw(); }
D.
public abstract class Circle implements Shape { private int radius; public void draw(); }
E.
public class Circle extends Shape { private int radius;public void draw() {/* code here */} }
F.
public abstract class Circle implements Shape { private int radius;public void draw() { / code here */ } }