@Override
 public String getResult(Object... args) {
   List<StockQuickInfo> infos;
   if (type == 0) infos = BLFactory.getQuickInfoGetter().getMaxRiseStock();
   else infos = BLFactory.getQuickInfoGetter().getMinRiseStock();
   return new Gson().toJson(infos);
 }
 @Override
 public String getResult(Object... args) {
   try {
     return BLFactory.getIndexAnalyse().getAnalysis(IndexType.BOLL, code);
   } catch (IOException e) {
     e.printStackTrace();
   }
   return null;
 }