?service

package com.ruoyi.goods.service;import java.util.List;
import com.ruoyi.goods.domain.GoodsProducts;/*** 商品Service接口* * @author ruoyi* @date 2023-08-27*/
public interface IGoodsProductsService 
{/*** 查詢商品* * @param ProductID 商品主鍵* @return 商品*/public GoodsProducts selectGoodsProductsByProductID(Long ProductID);/*** 查詢商品列表* * @param goodsProducts 商品* @return 商品集合*/public List<GoodsProducts> selectGoodsProductsList(GoodsProducts goodsProducts);/*** 新增商品* * @param goodsProducts 商品* @return 結果*/public int insertGoodsProducts(GoodsProducts goodsProducts);/*** 修改商品* * @param goodsProducts 商品* @return 結果*/public int updateGoodsProducts(GoodsProducts goodsProducts);/*** 批量刪除商品* * @param ProductIDs 需要刪除的商品主鍵集合* @return 結果*/public int deleteGoodsProductsByProductIDs(Long[] ProductIDs);/*** 刪除商品信息* * @param ProductID 商品主鍵* @return 結果*/public int deleteGoodsProductsByProductID(Long ProductID);
}

?xml

<?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.ruoyi.goods.mapper.GoodsProductsMapper"><resultMap type="GoodsProducts" id="GoodsProductsResult"><result property="ProductID"    column="ProductID"    /><result property="Name"    column="Name"    /><result property="Price"    column="Price"    /><result property="Description"    column="Description"    /><result property="Category"    column="Category"    /><result property="StockQuantity"    column="StockQuantity"    /></resultMap><sql id="selectGoodsProductsVo">select ProductID, Name, Price, Description, Category, StockQuantity from goods_products</sql><select id="selectGoodsProductsList" parameterType="GoodsProducts" resultMap="GoodsProductsResult"><include refid="selectGoodsProductsVo"/><where><if test="Name != null  and Name != ''"> and Name like concat('%', #{Name}, '%')</if><if test="Price != null "> and Price = #{Price}</if><if test="Description != null  and Description != ''"> and Description = #{Description}</if><if test="Category != null  and Category != ''"> and Category = #{Category}</if><if test="StockQuantity != null "> and StockQuantity = #{StockQuantity}</if></where></select><select id="selectGoodsProductsByProductID" parameterType="Long" resultMap="GoodsProductsResult"><include refid="selectGoodsProductsVo"/>where ProductID = #{ProductID}</select><insert id="insertGoodsProducts" parameterType="GoodsProducts" useGeneratedKeys="true" keyProperty="ProductID">insert into goods_products<trim prefix="(" suffix=")" suffixOverrides=","><if test="Name != null and Name != ''">Name,</if><if test="Price != null">Price,</if><if test="Description != null">Description,</if><if test="Category != null">Category,</if><if test="StockQuantity != null">StockQuantity,</if></trim><trim prefix="values (" suffix=")" suffixOverrides=","><if test="Name != null and Name != ''">#{Name},</if><if test="Price != null">#{Price},</if><if test="Description != null">#{Description},</if><if test="Category != null">#{Category},</if><if test="StockQuantity != null">#{StockQuantity},</if></trim></insert><update id="updateGoodsProducts" parameterType="GoodsProducts">update goods_products<trim prefix="SET" suffixOverrides=","><if test="Name != null and Name != ''">Name = #{Name},</if><if test="Price != null">Price = #{Price},</if><if test="Description != null">Description = #{Description},</if><if test="Category != null">Category = #{Category},</if><if test="StockQuantity != null">StockQuantity = #{StockQuantity},</if></trim>where ProductID = #{ProductID}</update><delete id="deleteGoodsProductsByProductID" parameterType="Long">delete from goods_products where ProductID = #{ProductID}</delete><delete id="deleteGoodsProductsByProductIDs" parameterType="String">delete from goods_products where ProductID in <foreach item="ProductID" collection="array" open="(" separator="," close=")">#{ProductID}</foreach></delete>
</mapper>