修改余额为0的处理，

添加银行卡空指针问题

src/main/java/com/pangding/web/authority/service/impl/FinanceServiceImpl.java

@@ -223,7 +223,8 @@ public class FinanceServiceImpl implements FinanceService {
         double frozenMoney = companyResVo.getFrozenMoney();
         double money = CalcHelper.sub(withdrawTotalCash, frozenMoney);
 
-        if (CalcHelper.sub(money, req.getOrderMoney()) < 0) {
+        //CalcHelper.sub(money, req.getOrderMoney())
+        if (money < 0) {
             throw new CodeException("提现金额不能大于可提现余额");
         }
         if (companyResVo.getMinWithdrawMoney() > req.getOrderMoney() || companyResVo.getMaxWithdrawMoney() < req.getOrderMoney()) {