ASP.NET将XML数据转换成DataTable

/// <summary>
        /// 获取部门列表
        /// </summary>
        /// <returns></returns>
        public DataTable getRTXDeptmentList()
        {
            util.RTXAction rtx = new util.RTXAction();
            string xmlstr = rtx.GetDepartmentlist();

            //GetDepartmentlist()返回XML

            //<Departments>

            //<Department Name = "测试部门1"/>

            //<Department Name = "测试部门2"/>

            //</Departments>

            XmlDocument xml = new XmlDocument();
            xml.LoadXml(xmlstr);

            DataTable dt = new DataTable();
            DataColumn dc = new DataColumn("deptname");
            dt.Columns.Add(dc);
            for (int i = 0; i < xml.ChildNodes[0].ChildNodes.Count; i++)
            {
                DataRow dr = dt.NewRow();
                dr["deptname"] = xml.ChildNodes[0].ChildNodes[i].Attributes["Name"].Value;
                dt.Rows.Add(dr);
            }
            return dt;
        }