Update CartPromotionItem.java

mall-portal/src/main/java/com/macro/mall/portal/domain/CartPromotionItem.java

@@ -5,8 +5,8 @@ import com.macro.mall.model.OmsCartItem;
 import java.math.BigDecimal;
 
 /**
- * Created by macro on 2018/8/27.
  * 购物车中促销信息的封装
+ * Created by macro on 2018/8/27.
  */
 public class CartPromotionItem extends OmsCartItem{
     //促销活动信息