問題詳情
第16題Given:5. class Atom{6. Atom(){System.out.print("atom ");}7. }8. class Rock extends Atom{9. Rock(String type){System.out.print(type);}10. }11. public class Mountain extends Rock{12. Mountain(){13. super("granite ");14. new Rock("granite ");15. }16. public static void main(String[] a){new Mountain();}17. }What is the result?A
(B) Compilation fails.A
(C) atom graniteA
(D) granite graniteA
(E) atom granite graniteB
(C) An exception is thrown at runtime.B
(D) atom granite atom granite答案：F
參考答案
答案：B,D
難度：非常困難0.113924
統計：A(9),B(24),C(14),D(78),E(17)