Given:
1. public abstract class Shape {
2. private int x;
3. private int y;
4. public abstract void draw();
5. public void setAnchor(int x, int y) {
6. this.x = x;
7. this.y = y;
8. }
9. }
Which class use the Shape class correctly?
选项：
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(); }
发布时间：2024-04-17 09:52:00
