/// <summary>
        /// 合并int集合，如1,2,3,4,8 输出1~4,8
        /// </summary>
        public static string MergeInts(IEnumerable<int> ints)
        {
            string CollectionNumberStr = string.Empty;

            List<string> CollectionNumberStrArr = new List<string>();
            if (ints != null && ints.Count() > 0)
            {
                var query = ints.OrderBy(p => p).Aggregate<int, List<List<int>>>(null, (m, n) =>
                {
                    if (m == null) 
                        return new List<List<int>>() { new List<int>() { n } };
                    if (m.Last().Last() != n - 1) 
                        m.Add(new List<int>() { n });
                    else 
                        m.Last().Add(n);
                    return m;
                });
                query.ForEach(p =>
                {
                    int First = p.First();
                    int Last = p.Last();

                    if (First == Last) 
                        CollectionNumberStrArr.Add(First.ToString());
                    else 
                        CollectionNumberStrArr.Add(First + "~" + Last);
                });
                CollectionNumberStr = CollectionNumberStr.Trim();
            }
            return CollectionNumberStr = string.Join("、", CollectionNumberStrArr);
        }