/// <summary>
        /// List集合转DataTable
        /// </summary>
        /// <typeparam name="T">实体类型</typeparam>
        /// <param name="list">传入集合</param>
        /// <returns>返回datatable结果</returns>
        public static DataTable ListToTable<T>(List<T> list)
        {
            Type tp = typeof(T);
            PropertyInfo[] proInfos = tp.GetProperties();
            DataTable dt = new DataTable();
            foreach (var item in proInfos)
            {
                dt.Columns.Add(item.Name, item.PropertyType); //添加列明及对应类型
            }
            foreach (var item in list)
            {
                DataRow dr = dt.NewRow();
                foreach (var proInfo in proInfos)
                {
                    object obj = proInfo.GetValue(item);
                    if (obj == null)
                    {
                        continue;
                    }
                    dr[proInfo.Name] = obj;
                }
                dt.Rows.Add(dr);
            }
            return dt;
        }

更新待续！！！