spring interface를 가지고 있는 class 목록 가져오기

  
  //WebApplicationContext context = ContextLoader.getCurrentWebApplicationContext();
  Map<String,Service> beans = context.getBeansOfType(Service.class);
  String key = "";
  Service service= null;
  Iterator< String >it = beans.keySet().iterator();
  while( it.hasNext() ){
   key = it.next();
   service= beans.get(key);
   if( service!= null ){
    service.deleteAll("siteId");
   }
  }