gridview绑定xml

<form id="form1" runat="server">    <div>           <asp:GridView ID="GridView1" runat="server">        </asp:GridView>       </div>    </form>

cs:

protected void Page_Load(object sender, EventArgs e)    {        DataSet ds = new DataSet();        ds.ReadXml(Server.MapPath("db.xml"));               GridView1.DataSource=ds.Tables[0];        GridView1.DataBind();    }

db.xml:

<?xml version="1.0" encoding="utf-8" ?><person>       <sex>        <name>11</name>        <age>23</age>    </sex>    <sex>        <name>22</name>        <age>22</age>    </sex></person>