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public class Test {&en


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.
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分类:SCJP程序员认证考试题库
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