package ϿܣLSP; /** * List接口(有序集合) * @author * @version 1.0 * @created 23-10-2025 21:37:23 */ public interface List extends Collection { /** * * @param index * @param element */ public void add(int index, E element); /** * * @param index */ public E get(int index); /** * * @param o */ public int indexOf(Object o); /** * * @param index */ public E remove(int index); /** * * @param index * @param element */ public E set(int index, E element); }