给定如下Java代码,下列( )方法可以加入到Sample类中,并且能够编译正确。(选择两项) public class Sample{ public int getSomething(int d){ Return d; } } A. private int getSomething(int I ){ } B. public void getSomething(int i ){ } C. private int getSomething(byte b){ return b; } D. private int getSomething(){ return 2;}