/// <summary>
 /// 构造函数
 /// </summary>
 /// <param name="change">被修改的实体</param>
 public LuceneIndexChangeset(LuceneIndexChange change) => Entries = new List <LuceneIndexChange>
        /// <summary>
        /// 更新索引
        /// </summary>
        /// <param name="change">实体</param>
        public void Update(LuceneIndexChange change)
        {
            var changeset = new LuceneIndexChangeset(change);

            Update(changeset);
        }