update

jsowell-pile/src/main/java/com/jsowell/pile/service/MemberGroupService.java

@@ -1,6 +1,7 @@
 package com.jsowell.pile.service;
 
 import com.jsowell.pile.domain.MemberGroup;
+import com.jsowell.pile.vo.web.MemberDiscountVO;
 import com.jsowell.pile.vo.web.MemberGroupVO;
 
 import java.util.List;
@@ -60,4 +61,13 @@ public interface MemberGroupService
      * @return 结果
      */
     public int deleteMemberGroupById(Long id);
+
+    /**
+     * 查询会员折扣
+     * @param merchantId
+     * @param stationId
+     * @param memberId
+     * @return
+     */
+    MemberDiscountVO queryMemberDiscount(String merchantId, String stationId, String memberId);
 }