class Super { public int getLenght( ) { return 4; } } public class Sub extends Super { public long getLenght( ) { return 5; } public static void main(String[] args) { Super sooper = new Super( ); Sub sub = new Sub( ); System.out.println( sooper.getLenght( ) + “,” + sub.getLenght( ) ); } } What is the output?()
- A、 Just after line 13.
- B、 Just after line 14.
- C、 Just after line 15.
- D、 Just after line 16 (that is, as the method returns).
正确答案:C
答案解析:有

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