"SCJP 1.6版考題 057" 修訂間的差異

於 2013年3月30日 (六) 07:11 的最新修訂

21. class Money{
22.   private String country = "Canada";
23.   public String getC(){return country;}
24.   }
25. class Yen extends Money{
26.   public String getC(){return super.country;}
27.   }
28. public class Euro extends Money{
29.   public String getC(){return super.getC();}
30.   public static void main(String[] args){
31.     System.out.print(new Yen().getC() + " " + new 
Euro().getC());
32.   }
33. }


What is the result?
  A. Canada
  B. null Canada
  C. Canada null
  D. Canada Canada
  E. Compilation fails due to an error on line 26.
  F. Compilation fails due to an error on line 29.