试题详情
- 单项选择题 What is the result?()
A、 The code compiles and “s=” is printed.
B、 The code compiles and “s=null” is printed.
C、 The code does not compile because Strings is not initialized.
D、 The code does not compile because because Strings cannot be referneed.
E、 The code comiles.butt a NullPointerException is thrown when toString is called.
- B
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