你可能感興趣的試題

單項選擇題

What is the result？（）

A.b,3
B.b,8
C.b,13
D.f,3
E.f,8
F.f,13
G.Compilation fails.
H.An exception is thrown at runtime.

單項選擇題

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

Which three are valid？（）

你可能感興趣的試題

What is the result？（）

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？（）

Which three are valid？（）

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？（）