.NET实现XML与DataTable互转的实例代码

  

复制代码 代码如下:

  private string ConvertDataTableToXML(DataTable xmlDS)

  {

  MemoryStream stream = null;

  XmlTextWriter writer = null;

  try

  {

  stream = new MemoryStream();

  writer = new XmlTextWriter(stream, Encoding.Default);

  xmlDS.WriteXml(writer);

  int count = (int)stream.Length;

  byte[] arr = new byte[count];

  stream.Seek(0, SeekOrigin.Begin);

  stream.Read(arr, 0, count);

  UTF8Encoding utf = new UTF8Encoding();

  return utf.GetString(arr).Trim();

  }

  catch

  {

  return String.Empty;

  }

  finally

  {

  if (writer != null) writer.Close();

  }

  }

  private DataSet ConvertXMLToDataSet(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;

  }

  catch (Exception ex)

  {

  string strTest = ex.Message;

  return null;

  }

  finally

  {

  if (reader != null)

  reader.Close();

  }

  }