'卡号转换'

src/main/java/com/usky/dxtop/service/impl/StaffServiceImpl.java

@@ -58,6 +58,7 @@ public class StaffServiceImpl extends ServiceImpl<StaffMapper, Staff> implements
 
     @Override
     public BigDecimal getBalance(String card) {
+        card = new BigDecimal(card).toString();
         Staff staff = this.one(null, null, card);
         Optional.ofNullable(staff).orElseThrow(() -> new CustomException("用户信息不存在"));
         return Optional.ofNullable(staff.getBalance()).orElse(new BigDecimal("0.00"));