package studyjava; import javax.print.DocFlavor; public class Support extends Hero implements Healer { @Override public void heal() { System.out.println("辅助"); } public static void main(String[] args) { bluepotion bp = new bluepotion(); bp.effect(); Support support = new Support(); support.heal(); support.revive(); } } class iipotion{ String name; int price; public void effect(){ System.out.println("可以加血"); } } class bluepotion extends iipotion{ // @Override // public void effect(){ // System.out.println("蓝瓶补魔"); // } }