商品优惠
# 商品优惠实体
## 表名：xykj_shop_goods_discount 实体名：xy_shop_goods_discount
### 字段参数
| 字段 | 类型 | 说明 |
|-------------|----------|---------|
| xy_id | int |主键id |
| xy_discount_name | string |优惠名称 |
| xy_discount_type | int |0 满减 1 折扣|
| xy_discount_value | int |优惠值|
| xy_discount_canuse | int | 满足条件 |
| xy_discount_state | int | 0 启用 1 关闭 |
| xy_discount_index | int | 索引 |
| xy_discount_time | datetime | 添加时间 |
| xy_goods_isdel | int | 0正常 1 删除