试题详情
- 单项选择题 int index = 1; String test = new String; String foo = test[index]; What is the result?()
A、 Foo has the value “”
B、 Foo has the value null
C、 An exception is thrown
D、 The code will not compile
- B
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A、 Foo has the value “”
B、 Foo has the value null
C、 An exception is thrown
D、 The code will not compile
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