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();
正确答案:D
答案解析:有
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