/// <summary>

        /// 添加数据

        /// 注：DataTable列名必须和数据库列名一致

        /// </summary>

        /// <returns></returns>

        public bool AddData()

        {

            var entityType = typeof(UserMessage);

            var dataTable = new DataTable(entityType.Name);

            foreach (var prop in entityType.GetProperties())

            {

                dataTable.Columns.Add(new DataColumn(prop.Name, prop.PropertyType));

            }

            var row = dataTable.NewRow();

            row["ID"] = ;

            row["Name"] = "消息公告";

            row["Type"] = Const.Bestone.TYPE1;

            dataTable.Rows.Add(row);

            return DataTableCopy(dataTable, "数据库连接");

        }

　　　　 #region SqlBulkCopy批量添加

        /// <summary>

        /// 自增长表的插入

        /// </summary>

        /// <param name="dt"></param>

        /// <param name="connectionString"></param>

        public bool DataTableCopy(DataTable dt, string connectionString)

        {

            return this.DataTableCopy(dt, connectionString, SqlBulkCopyOptions.Default);

        }

        /// <summary>

        /// 非自增长表的插入

        /// </summary>

        /// <param name="dt"></param>

        /// <param name="connectionString"></param>

        /// <param name="copyOptions"></param>

        public bool DataTableCopy(DataTable dt, string connectionString, SqlBulkCopyOptions copyOptions)

        {

            try

            {

                using (var sbc = new SqlBulkCopy(connectionString, copyOptions))

                {

                    sbc.DestinationTableName = dt.TableName;

                    sbc.BatchSize = ;

                    foreach (DataColumn col in dt.Columns)

                    {

                        sbc.ColumnMappings.Add(col.ColumnName, col.ColumnName);

                    }

                    sbc.WriteToServer(dt);

                }

                return true;

            }

            catch (Exception ex)

            {

                ex.SqlErrorLog(ex.Message, "自增长表的插入", "SqlServerHelp.DataTableCopy()");

                return false;

            }

        }

        #endregion