苍穹外卖项目初始化代码-提交订单

sky-server/src/main/resources/mapper/ShoppingCartMapper.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="com.sky.mapper.ShoppingCartMapper">
+    <select id="list" resultType="com.sky.entity.ShoppingCart">
+    select * from shopping_cart
+        <where>
+            <if test="dishId != null">
+                and dish_id = #{dishId}
+            </if>
+            <if test="dishFlavor != null">
+                and dish_flavor = #{dishFlavor}
+            </if>
+            <if test="setmealId != null">
+                and setmeal_id = #{setmealId}
+            </if>
+            <if test="userId != null">
+                and user_id = #{userId}
+            </if>
+        </where>
+    </select>
+</mapper>