package foo; import java.util.Vector; private class MyVector extends Vector { int i = 1; public MyVector() { i = 2; } } public class MyNewVector extends MyVector { public MyNewVector() { i = 4; } public static void main(String args[]) { MyVector v = new MyNewVector(); } } What is the result?()
- A、 Compilation succeeds.
- B、 Compilation fails because of an error at line 5.
- C、 Compilation fails because of an error at line 6.
- D、 Compilation fails because of an error at line 14.
- E、 Compilation fails because of an error at line 17.
正确答案:B
答案解析:有
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