本篇内容主要讲解“Java List 接口的作用是什么”，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习“Java List 接口的作用是什么”吧!
目录
源码展示
源码展示
package java.util;import java.util.function.UnaryOperator;public interface List<E> extends Collection<E> { int size(); boolean isEmpty(); boolean contains(Object o); Iterator<E> iterator(); Object[] toArray(); <T> T[] toArray(T[] a); boolean add(E e); boolean remove(Object o); boolean containsAll(Collection<?> c); boolean addAll(Collection<? extends E> c); boolean addAll(int index, Collection<? extends E> c); boolean removeAll(Collection<?> c); boolean retainAll(Collection<?> c); default void replaceAll(UnaryOperator<E> operator) { Objects.requireNonNull(operator); final ListIterator<E> li = this.listIterator(); while (li.hasNext()) { li.set(operator.apply(li.next())); } } @SuppressWarnings({"unchecked", "rawtypes"}) default void sort(Comparator<? super E> c) { Object[] a = this.toArray(); Arrays.sort(a, (Comparator) c); ListIterator<E> i = this.listIterator(); for (Object e : a) { i.next(); i.set((E) e); } } void clear(); // Comparison and hashing boolean equals(Object o); int hashCode(); // Positional Access Operations E get(int index); E set(int index, E element); void add(int index, E element); E remove(int index); // Search Operations int indexOf(Object o); int lastIndexOf(Object o); // List Iterators ListIterator<E> listIterator(); ListIterator<E> listIterator(int index); // View List<E> subList(int fromIndex, int toIndex); @Override default Spliterator<E> spliterator() { return Spliterators.spliterator(this, Spliterator.ORDERED); }}到此，相信大家对“Java List 接口的作用是什么”有了更深的了解，不妨来实际操作一番吧！这里是编程网网站，更多相关内容可以进入相关频道进行查询，关注我们，继续学习！
