新增优惠券管理基础代码

lisy

2023-07-26 6daa42e9a3b589000503d193fe49bbd6877b7c24

 cloud-server-management/src/main/java/com/dsh/course/service/impl/CarServiceServiceImpl.java

@@ -11,6 +11,6 @@

    @Override
    public CarService query(Integer orderType, Integer carId) {
        return this.baseMapper.query(orderType, carId);
        return null;
    }
}