public interface Listable<E> extends Iterable<E>, EmptyEvalutible
boolean add(E e)
boolean remove(Object e)
e - boolean removeAll(Collection<?> collection)
void clear()
boolean addAll(Collection<? extends E> elements)
boolean isEmpty()
isEmpty 在接口中 EmptyEvalutibleboolean isNull()
isNull 在接口中 EmptyEvalutibleCopyright © 2022. All rights reserved.