@Override
 public void updata(ArrayList<BaccountPO> polist) {
   // TODO Auto-generated method stub
   BAccountManageDataService data = DataFactory.getBAccountManageData();
   for (int i = 0; i < polist.size(); i++) {
     try {
       data.update(polist.get(i));
     } catch (RemoteException e) {
       // TODO Auto-generated catch block
       e.printStackTrace();
     } catch (IOException e) {
       // TODO Auto-generated catch block
       e.printStackTrace();
     }
   }
 }
 @Override
 public ArrayList<BaccountPO> findAll() {
   // TODO Auto-generated method stub
   BAccountManageDataService data = DataFactory.getBAccountManageData();
   ArrayList<BaccountPO> polist = new ArrayList<BaccountPO>();
   try {
     polist = data.findAll();
   } catch (RemoteException e) {
     // TODO Auto-generated catch block
     e.printStackTrace();
   } catch (IOException e) {
     // TODO Auto-generated catch block
     e.printStackTrace();
   }
   return polist;
 }