/// <summary>

        /// 将集合类转换成DataTable

        /// </summary>

        /// <param name="list">集合</param>

        /// <returns></returns>

        public static DataTable ToDataTable(IList list)

        {

            DataTable result = new DataTable();

            if (list.Count > )

            {

                PropertyInfo[] propertys = list[].GetType().GetProperties();

                foreach (PropertyInfo pi in propertys)

                {

                    result.Columns.Add(pi.Name, pi.PropertyType);

                }

                for (int i = ; i < list.Count; i++)

                {

                    ArrayList tempList = new ArrayList();

                    foreach (PropertyInfo pi in propertys)

                    {

                        object obj = pi.GetValue(list[i], null);

                        tempList.Add(obj);

                    }

                    object[] array = tempList.ToArray();

                    result.LoadDataRow(array, true);

                }

            }

            return result;

        }