c# .net core List分页加排序

                int total = 0;
                //获取数据总数
                total = result.Count();
                //判断是否需要排序if (!string.IsNullOrEmpty(real.sortName) && (!real.sortType.ToLower().Equals("desc") || !real.sortType.ToLower().Equals("asc")))
                {
                    //自定义接收数据实体类
                    List<Returnlist> infoList = result.Skip((real.pageIndex - 1) * real.pageSize).Take(real.pageSize).ToList();
                    infoList.Sort(
                        delegate (Returnlist info1, Returnlist info2)
                        {
                            Type t1 = info1.GetType();
                            Type t2 = info2.GetType();
                            PropertyInfo pro1 = t1.GetProperty(real.sortName);
                            PropertyInfo pro2 = t2.GetProperty(real.sortName);
                            string clType = pro1.PropertyType.ToString();
　　　　　　　　　　　　　　　　 //判断类型为数字使用数字排序，其他使用string排序
                            if (clType == "System.Decimal" || clType == "System.Int" || clType == "System.Int32" || clType == "System.Int64" || clType == "System.Double")
                            {
                                decimal info1val = Convert.ToDecimal(pro1.GetValue(info1, null));
                                decimal info2val = Convert.ToDecimal(pro2.GetValue(info2, null));
                                return real.sortType.ToLower().Equals("asc") ?
                                 info1val.CompareTo(info2val) :
                                 info2val.CompareTo(info1val);
                            }
                            else
                            {
                                return real.sortType.ToLower().Equals("asc") ?
                               pro1.GetValue(info1, null).ToString().CompareTo(pro2.GetValue(info2, null).ToString()) :
                               pro2.GetValue(info2, null).ToString().CompareTo(pro1.GetValue(info1, null).ToString());

                            }

                        });

                    returnResult = new ReturnResult()
                    {
                        list = infoList,
                        total = total,
                        message = "成功"
                    };
                }
                else
                {


                    returnResult = new ReturnResult()
                    {
                        list = result.Skip((real.pageIndex - 1) * real.pageSize).Take(real.pageSize).ToList(),
                        total = branchAL.Count(),
                        message = "成功"
                    };

                }