String value=request.getParameter(prop.toString());
// if(null==url||!url.startsWith("http://")){
// log.warning("invalid url:"+url);
// }
Configuration c=new Configuration();
c.setProperty(prop);
c.setValue(value);
c.setUpdateBy(updateBy+"@"+request.getRemoteAddr());
// service=new DataStoreService();
dataService.saveConfig(c);
System.out.println("new config:"+c);