Update SmsFlashPromotionProductRelationDao.java

mall-admin/src/main/java/com/macro/mall/dao/SmsFlashPromotionProductRelationDao.java

@@ -6,7 +6,7 @@ import org.apache.ibatis.annotations.Param;
 import java.util.List;
 
 /**
- * 限时购商品关联自定义Dao
+ * 自定义限时购商品关系管理Dao
  * Created by macro on 2018/11/16.
  */
 public interface SmsFlashPromotionProductRelationDao {