bugfix

src/main/resources/mappings/modules/order/ShopOrderMapper.xml

@@ -1133,11 +1133,10 @@
         WHERE orderId = #{orderid}
     </select>
 
-    <select id="promotionFull" resultMap="java.lang.Double">
+    <select id="promotionFull" resultType="java.lang.Double">
         SELECT promotionFullReduction
         FROM `cm_order`
         WHERE orderId = #{orderid}
-
     </select>
 
 </mapper>