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string GetXmlByDataTable()
    {
        string xmlstr;
        string sql = "select top 10 * from BasicInfo";
        DataTable dt = idb.ReturnDataTable(sql);
        dt.TableName = "tbname";
        if (dt.Rows.Count>0)
        {
            System.IO.StringWriter writer = new System.IO.StringWriter();
            dt.WriteXml(writer);
            xmlstr = writer.ToString();
        }
        return xmlstr;
    }


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<person sex="female">
<firstname>Anna</firstname>
<lastname>Smith</lastname>
</person>
<person>
<sex>female</sex>
<firstname>Anna</firstname>
<lastname>Smith</lastname>
</person> ......

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import
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         private String name;
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