不太明白后面两个要求的意思，希望大神们可以帮忙解答
package zh.codegym.task.task14.task1405;
/*
食物
*/
public class Solution {
public static void main(String[] args) {
Food food = new Food();
Selectable selectable = new Food();
Food newFood = (Food) selectable;
foodMethods(food);
selectableMethods(selectable);
}
public static void foodMethods(Food food) {
//在此编写你的代码
//Food food = new Food();
}
public static void selectableMethods(Selectable selectable) {
//在此编写你的代码
// Selectable selectable = (Food) selectable ;
}
interface Selectable {
void onSelect();
}
static class Food implements Selectable {
public void onEat() {
System.out.println("食物被吃了");
}
public void onSelect(){
System.out.println("已选择食物");
}
}
}