public class Test { public static void main(String args[]) { class Foo { public int i = 3; } Object o = (Object)new Foo(); Foo foo = (Foo)o; System.out.println(“i = “ + foo.i); } } What is the result?()
- A、 i = 3
- B、 Compilation fails.
- C、 A ClassCastException is thrown at line 6.
- D、 A ClassCastException is thrown at line 7.
正确答案:A
答案解析:有

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