try
                    {
                        string svla1 = string.Empty;
                        string svla2 = string.Empty;
                        XmlDocument mXml = new XmlDocument();
                        mXml.Load(this._FilePath);                   
                        XmlNode xnode = mXml.SelectSingleNode("//person");
                        foreach (XmlNode xno in xnode.ChildNodes)
                        {
                            if (xno.Name == "name")
                            {
                               
                                svla1 = xno.Name;
                            }
                            else if ( xno.Name == "title")
                            {
                                svla2 = xno.age;
                            }
                        }                 
                    }
                    catch (Exception ex)
                    {
                       throw ex;                  
                    }字符串都取出来了 然后添加至combobox……