第33題

Given:

2. public class Hi{
3. void m1(){}
4. protected void m2(){}
5. }
6. class Lois extends Hi{
7. //insert code here
8. }
Which four code fragments, inserted independently at line 7, will compile? (Choose four.)
A. public void m1(){}
B. protected void m1(){}
C. private void m1(){}
D. void m2(){}
E. pubic void m2(){}
F. protected void m2(){}
G. private void m2(){}
答案：ABEF
參考：6-5 繼承

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Ans:

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