1.public class Test {  2.public static void main (String args[]) {  3.class Foo {  4.public int i = 3;  5.}  6.Object o = (Object) new Foo();  7.Foo foo = (Foo)o;  8.System.out.printIn(foo. i); 9. }  10.}   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:2022-09-01 20:35:02 所属题库:SCJP程序员认证考试题库

相似题目