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();

posted @ 2013-03-16 11:21  星期八兜兜  阅读(2893)  评论(0编辑  收藏  举报