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- 单项选择题 1. class A { 2. public byte getNumber () { 3. return 1; 4. } 5. } 6. 7. class B extends A { 8. public short getNumber() { 9. return 2; 10. } 11. 12. public static void main (String args[]) { 13. B b = new B (); 14. System.out.printIn(b.getNumber()) 15. } 16. } What is the result?()
A、 Compilation succeeds and 1 is printed.
B、 Compilation succeeds and 2 is printed.
C、 An error at line 8 causes compilation to fail.
D、 An error at line 14 causes compilation to fail.
E、 Compilation succeeds but an exception is thrown at line 14.
- C
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