一维数组转二维数组

　　　　　/// <summary>
        /// 一维数组转二维数组
        /// </summary>
        /// <typeparam name="T">数组泛型</typeparam>
        /// <param name="size">二维数组中每个单元的大小</param>
        /// <param name="source">一维数组</param>
        /// <returns></returns>
        public static List<List<T>> OneConvertTwoDimensional<T>(int size, IEnumerable<T> source)
        {
            var dic = new Dictionary<int, List<T>>();
            var count = source.Count();

            if (source == null || count == 0)
                return null;

            if (size < 1)
                size = 1;

            var dicCount = count % size == 0 ? count / size : (count / size) + 1;
            for (var i = 1; i <= dicCount; i++)
            {
                dic.Add(size * i, new List<T>());
            }

            for (var i = 0; i < count; i++)
            {
                foreach (var item in dic)
                {
                    if (i < item.Key)
                    {
                        item.Value.Add(source.ElementAt(i));
                        break;
                    }
                }
            }

            return dic.Select(a => a.Value).ToList();
        }