試題詳解

61 
If both classes are in the correct directories for their packages, and the Mammal class correctly defines the findSalmon() method, which change allows this code to compile?
(A) add import animals. mammals.*; at line 2 in Salmon.java
(B) add import animals.fish.*; at line 2 in GrizzlyBearjava
(C) add import animals.fish.Salmon.*; at line 2 in GrizzlyBear.java
(D) add import animals. mammals.GrizzlyBear*; at line 2 in Salmon.java