試題詳解

Which code should be inserted at line 1 of Demo.java to compile and run Demo to print "pizzapizza"?
(A) import utils.*;
(B) static import utils.*;
(C) import utils.Repetition.*;
(D) static import utils.Repetition.*;
(E) import utils.Repetition.twice(); 

(AB) import static utils.Repetition.twice; 

(AC) static import utils.Repetition.twice;