试题详情
- 单项选择题 Given two files, GrizzlyBear.java and Salmon.java: 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
- B
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