@Override
public DemoVO saveAccount(DemoVO vo) {
Demo a = new Demo();
BeanHelper.copyProperties(a, vo);
a.save();
DemoVO copyProperties = BeanHelper.copyProperties(new DemoVO(), a);
return copyProperties;
}
@Override
public DemoVO getAccountVO(String accountId) {
return BeanHelper.copyProperties(new DemoVO(), Demo.get(accountId));
}