试题详情
单项选择题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、 4,4

B、 4,5

C、 5,4

D、 5,5

E、 Compilation fails.

  • E
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