C# 实现 DataTable 转换成 XML字符串

C# 实现 DataTable 转换成 XML字符串

 public string ConvertDataTableToXml(DataTable dt)
        {
            StringBuilder strXml = new StringBuilder();
            strXml.AppendLine("");
            for (int i = 0; i < dt.Rows.Count; i++)
            {
                strXml.AppendLine("");
                for (int j = 0; j < dt.Columns.Count; j++)
                {
                    strXml.AppendLine("<" + dt.Columns[j].ColumnName + ">" + dt.Rows[i][j] + "");
                }
                strXml.AppendLine("");
            }
            strXml.AppendLine("");

            return strXml.ToString();
        }

 

C# 实现 XML字符串 转换成 DataTable

        private DataTable ConvertXmlToDataTable(string xmlData)
        {
            StringReader stream = null;
            XmlTextReader reader = null;
            try
            {
                DataSet xmlDS = new DataSet();
                stream = new StringReader(xmlData);
                reader = new XmlTextReader(stream);
                xmlDS.ReadXml(reader);

                return xmlDS.Tables[0];
            }
            catch (Exception ex)
            {
                string strTest = ex.Message;
                return null;
            }
            finally
            {
                if (reader != null) reader.Close();
            }
        }