将xml字符串转换成dataset

/**//// <summary>
    /// XML形式的字符串、XML文江转换成DataSet、DataTable格式
    /// </summary>
    public class XmlToData
    {
        /**//// <summary>
        /// 将Xml内容字符串转换成DataSet对象
        /// </summary>
        /// <param name="xmlStr">Xml内容字符串</param>
        /// <returns>DataSet对象</returns>
        public static DataSet CXmlToDataSet(string xmlStr)
        {
            if (!string.IsNullOrEmpty(xmlStr))
            {
                StringReader StrStream = null;
                XmlTextReader Xmlrdr = null;
                try
                {
                    DataSet ds = new DataSet();
                    //读取字符串中的信息
                    StrStream = new StringReader(xmlStr);
                    //获取StrStream中的数据
                    Xmlrdr = new XmlTextReader(StrStream);
                    //ds获取Xmlrdr中的数据               
                    ds.ReadXml(Xmlrdr);
                    return ds;
                }
                catch (Exception e)
                {
                    throw e;
                }
                finally
                {
                    //释放资源
                    if (Xmlrdr != null)
                    {
                        Xmlrdr.Close();
                        StrStream.Close();
                        StrStream.Dispose();
                    }
                }
            }
            else
            {
                return null;
            }
        }

或者

#region 将XML转换成DataSet

    /// <summary>

    /// 将XML转换成DataSet

    /// </summary>

    /// <param name="xmlData"></param>

    /// <returns></returns>

    private static 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();

            }

        }

    } 

    #endregion

 

 

 或者

StringReader stream = null;
XmlTextReader reader = null;
DataTable dt = new DataTable ();
stream = new StringReader(xmlStringData);
reader = new XmlTextReader(stream);

dt.ReadXml(reader);

reader.Close();