多选题 Given two files:
1. package com. wickedlysmart;
2. import com.wickedlysmart2.*;
3. public class Launcher {
4. public static void main(String[] args) {
5. Utils u = new Utils();
6. u.do1();
7. u.do2();
8. u.do3();
9. } }
and the correctly compiled and located:
1. package com.wickedlysmart2;
2. class Utils {
3. void do1() {System.out.print("dol "); }
4. protected void do2() {System.out.print("do2 ");
5. public void do3() {System.out.print("do3 "); }
6. }
What is the result for Launcher? (Choose all that apply.)