多选题 Given:
3. public class KaChung {
4. public static void main(String[] args) {
5. String s = "";
6. if(Integer.parseInt("011") == Integer.parseInt("9")) s += 1;
7. if(021 == Integer.valueOf("17")) s += 2;
8. if(1024 == new Integer(1024)) s += 3;
9. System.out.println(s);
10. } }
What is the result?