ADD file via upload

flower_back/src/main/java/com/example/flower/mapper/xml/CartMapper.xml

@@ -0,0 +1,66 @@
+<?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.example.flower.mapper.CartMapper">
+    <select id="cartList" resultType="com.example.flower.entity.Cart">
+        select *
+        from flower.cart
+        where user_id = #{user_id}
+        order by cart_id desc
+    </select>
+    <select id="cartListByQuery" resultType="com.example.flower.entity.Cart">
+        select *
+        from flower.cart,flower.flower
+        <where>
+            and cart.flower_id = flower.flower_id
+            and user_id = #{user_id}
+            <if test="flower_name != null and flower_name != '' ">
+                and flower_name like concat('%',#{flower_name},'%')
+            </if>
+        </where>
+        order by cart_id desc
+    </select>
+    <insert id="cartAdd" useGeneratedKeys="true" keyProperty="cart_id" parameterType="com.example.flower.entity.Cart">
+        insert into flower.cart(user_id, flower_id, pack_ids, number)
+            value (#{user_id},#{flower_id},#{pack_ids},#{number})
+    </insert>
+    <delete id="cartDeletePer">
+        delete
+        from flower.cart
+        where cart_id = #{cart_id}
+    </delete>
+    <delete id="cartDeleteMul" parameterType="Integer">
+        delete from flower.cart where cart.cart_id in
+        <foreach collection="cart_ids" open="(" close=")" separator="," item="id">
+            #{id}
+        </foreach>
+    </delete>
+    <select id="cartInfo" resultType="com.example.flower.entity.Cart">
+        select *
+        from flower.cart
+        where cart_id = #{cart_id}
+    </select>
+    <update id="cartModify" parameterType="com.example.flower.entity.Cart">
+        update flower.cart
+        set pack_ids=#{pack_ids}
+        where cart.cart_id = #{cart_id}
+    </update>
+    <update id="cartModify_num" parameterType="com.example.flower.entity.Cart">
+        update flower.cart
+        set number=#{number}
+        where cart.cart_id = #{cart_id}
+    </update>
+    <select id="cartRepeat" resultType="com.example.flower.entity.Cart">
+        select *
+        from flower.cart
+        where user_id = #{user_id} and flower_id = #{flower_id}
+    </select>
+    <select id="cartNum" resultType="Integer">
+        select count(cart_id)
+        from cart
+        where user_id = #{user_id}
+    </select>
+    <select id="findAllCart" resultType="com.example.flower.entity.Cart">
+        select *
+        from cart
+    </select>
+</mapper>