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.printIn(foo. i);  }   }   What is the result?()  

A .  Compilation will fail. B .  Compilation will succeed and the program will print “3” C .  Compilation will succeed but the program will throw a ClassCastException at line 6. D .  Compilation will succeed but the program will throw a ClassCastException at line 7.

时间:2022-11-08 13:09:27 所属题库:SCJP程序员认证考试题库

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