/// <summary> /// Any数据检测 /// </summary> /// <param name="selector"></param> /// <param name="cancellationToken"></param> /// <returns></returns> public virtual async Task<bool> AnyAsync(Expression<Func<TEntity, bool>> selector = null, CancellationToken cancellationToken = default) { if (Read != null) return await Read.AnyAsync(selector, cancellationToken); return default; }