本文实例讲述了asp.net使用DataSet的ReadXml读取XML文件及Stream流的方法。分享给大家供大家参考,具体如下:
string strxml = ""; DataSet ds = new DataSet(); Stream stream = new MemoryStream(Encoding.Default.GetBytes(strxml)); ds.ReadXml(stream); GridView1.DataSource = ds; GridView1.DataBind(); 12 1122 111222
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
DataSet ds = new DataSet();
TextReader reader = new StringReader(@"
The Chi-lites
Soul
A lonely man
1972
Babyface
R&B
unknown
Babyface
R&B
The essential babyface
2001
Babyface
R&B
Grown and sexy
2005
Maria Arredondo
Pop
Not going under
2004
Leona Lewis
Pop
Unknown
2008
Usher
R&B
Usher
2008
Christina Aguilera
Blues
Back to basics
2004
Sting
Pop
Shape of my heart
");
//读取Xml字符串 用来接收WebService返回数据
ds.ReadXml(reader, XmlReadMode.Auto);
//生成Xml文件
//ds.WriteXml(Server.MapPath("xml/song_bak.xml"));
GridView1.DataSource = ds;
GridView1.DataBind();
}
}
#region 接口返回的Xml转换成DataSet ////// 返回的Xml转换成DataSet /// /// Xml字符 ///private DataSet GetDataSet(string text) { try { XmlTextReader reader = new XmlTextReader(new StringReader(text)); reader.WhitespaceHandling = WhitespaceHandling.None; DataSet ds = new DataSet(); ds.ReadXml(reader); reader.Close(); ds.Dispose(); return ds; } catch { return null; } } #endregion #region 后台提交数据且获取接口返回的数据 /// /// 后台提交数据且获取接口返回的数据 /// /// 地址 ///public static string GetRequestString(string relativePath) { string requestUrl = relativePath; try { // 创建一个HTTP请求 HttpWebRequest request = (System.Net.HttpWebRequest)WebRequest.Create(requestUrl); request.Method = "GET"; StreamReader jsonStream = new StreamReader(request.GetResponse().GetResponseStream()); string jsonObject = jsonStream.ReadToEnd(); return jsonObject; } catch { return string.Empty; } } #endregion
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