问题:
10. class Line {
11. public static class Point { }
12. }
13.
14. class Triangle {
15. // insert code here
16. }
Which code, inserted at line 15, creates an instance of the Point class defined in Line?()
A . Point p = new Point();
B . Line.Point p = new Line.Point();
C . The Point class cannot be instatiated at line 15.
D . Line 1 = new Line() ; 1.Point p = new 1.Point();
10. class Line {
11. public static class Point { }
12. }
13.
14. class Triangle {
15. // insert code here
16. }
Which code, inserted at line 15, creates an instance of the Point class defined in Line?()
● 参考解析
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