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单选题

public class foo {  public static void main (String[]args) {  String s;  system.out.printIn (“s=” + s);  }  }   What is the result?()  

发布日期:2021-10-28

public class foo {  public static void main (Strin...
A

The code compiles and “s=” is printed.

B

The code compiles and “s=null” is printed.

C

The code does not compile because string s is not initialized.

D

The code does not compile because string s cannot be referenced.

E

The code compiles, but a NullPointerException is thrown when toString is called.

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