XML Save basic information

         Public Static stringGetXML (stringnodeName) {            stringStrreturn =""; Try            {                stringFileName =Application.startuppath; stringstrfile = FileName +@"\info.xml"; if(File.exists (strfile)) {XmlDocument Xdoc=NewXmlDocument (); Xdoc.                    Load (strfile); Try                    {                        //get nodes by PathXmlNode XmlNode =NULL; XmlNode= Xdoc. selectSingleNode ("powerconfig/"+nodeName); Strreturn=Xmlnode.innertext; }                    Catch(Exception ee) {MessageBox.Show ("configuration file Exception! "); }                }                Else{MessageBox.Show ("wrong file! Please check the confirmation! "); }            }            Catch(Exception ex) {MessageBox.Show ("Get Configuration Exceptions! "+Ex.            Message); }            returnStrreturn; }         Public Static voidSetxml (stringNodeName,stringvalue) {            Try            {                stringFileName =Application.startuppath; stringstrfile = FileName +@"\info.xml"; if(File.exists (strfile)) {XmlDocument Xdoc=NewXmlDocument (); Xdoc.                    Load (strfile); Try{Xdoc. selectSingleNode ("powerconfig/"+ nodeName). InnerText =value; Xdoc.                    Save (strfile); }                    Catch(Exception ee) {MessageBox.Show (EE.                    Message); }                }                Else{MessageBox.Show ("wrong file! Please check the confirmation! "); }            }            Catch(Exception ex) {MessageBox.Show ("Get Configuration Exceptions! "+Ex.            Message); }        }

XML Save basic information