試題詳解

Which code fragment inserted at line 19, allows the Rainbow class to compile?
(A) MyColor skyColor = BLUE;
(B) MyColor treeColor = MyColor.GREEN;
(C) if(REDgetRGB() ＜ BLUEgetRGB()){}
(D) Compilation fails due to other error(s) in the code.
(E) MyColor purple = new MyColor(0xff00ff); 

(AB) MyColor purple = MyColor.BLUE + MyColor.RED;