试题详情
- 单项选择题 10. class Line { 11. public class Point { public int x,y; } 12. public Point getPoint() { return new Point(); } 13. } 14. class Triangle { 15. public Triangle() { 16. // insert code here 17. } 18. } Which code, inserted at line 16, correctly retrieves a local instance of a Point object?()
A、 Point p = Line.getPoint();
B、 Line.Point p = Line.getPoint();
C、 Point p = (new Line()).getPoint();
D、 Line.Point p = (new Line()).getPoint();
- D
关注下方微信公众号,在线模考后查看
热门试题