In child 2 i is located at 0xbef49508In child 2 i is locatedIn child 3 i is located at 0xbef49508In child 3 i is locatedIn child 4 i is located at 0xbef49508
I
所以就这样说:public interface Located { public int getY();我还有两个实现它的类: public int getX(){..}public int getY(){..} }
public int getX(){..}public int getY(){..} }
此