修改：修改类型

src/main/java/com/mmc/pms/controller/mall/AppMallGoodsController.java

@@ -31,7 +31,7 @@ public class AppMallGoodsController extends BaseController {
     @ApiOperation(value = "小程序商品详情")
     @GetMapping("appMallGoodsDetails")
     @ApiResponses({@ApiResponse(code = 200, message = "OK", response = MallGoodsVO.class)})
-    public ResultBody<MallGoodsVO> appMallGoodsDetails(@RequestParam Long id) {
+    public ResultBody<MallGoodsVO> appMallGoodsDetails(@RequestParam Integer id) {
         return mallGoodsService.mallGoodsDetails(id);
     }
 

src/main/java/com/mmc/pms/controller/mall/MallGoodsController.java

@@ -33,7 +33,7 @@ public class MallGoodsController extends BaseController {
     @ApiOperation(value = "商城商品详情")
     @GetMapping("mallGoodsDetails")
     @ApiResponses({@ApiResponse(code = 200, message = "OK", response = MallGoodsVO.class)})
-    public ResultBody<MallGoodsVO> mallGoodsDetails(@RequestParam Long id) {
+    public ResultBody<MallGoodsVO> mallGoodsDetails(@RequestParam Integer id) {
         return mallGoodsService.mallGoodsDetails(id);
     }
 
@@ -61,15 +61,15 @@ public class MallGoodsController extends BaseController {
     @ApiOperation(value = "商品列表-排序")
     @ApiResponses({@ApiResponse(code = 200, message = "OK", response = ResultBody.class)})
     @GetMapping("exchange")
-    public ResultBody exchange(@ApiParam(value = "第一个商品id", required = true) @RequestParam(value = "firstId") Long firstId,
-                               @ApiParam(value = "第二个商品id", required = true) @RequestParam(value = "secondId") Long secondId) {
+    public ResultBody exchange(@ApiParam(value = "第一个商品id", required = true) @RequestParam(value = "firstId") Integer firstId,
+                               @ApiParam(value = "第二个商品id", required = true) @RequestParam(value = "secondId") Integer secondId) {
         return mallGoodsService.exchange(firstId, secondId);
     }
 
     @ApiOperation(value = "商品列表-上架或下架")
     @ApiResponses({@ApiResponse(code = 200, message = "OK", response = ResultBody.class)})
     @GetMapping("upOrDownShelf")
-    public ResultBody upOrDownShelf(@ApiParam(value = "商品id", required = true) @RequestParam(value = "id") Long id,
+    public ResultBody upOrDownShelf(@ApiParam(value = "商品id", required = true) @RequestParam(value = "id") Integer id,
                                     @ApiParam(value = "状态 0：下架 1： 上架", required = true) @RequestParam(value = "status") Integer status) {
         return mallGoodsService.upOrDownShelf(id, status);
     }
@@ -77,7 +77,7 @@ public class MallGoodsController extends BaseController {
     @ApiOperation(value = "商品列表-删除")
     @ApiResponses({@ApiResponse(code = 200, message = "OK", response = ResultBody.class)})
     @GetMapping("removeMallGoods")
-    public ResultBody removeMallGoods(@ApiParam(value = "商品id", required = true) @RequestParam(value = "id") Long id) {
+    public ResultBody removeMallGoods(@ApiParam(value = "商品id", required = true) @RequestParam(value = "id") Integer id) {
         return mallGoodsService.removeMallGoods(id);
     }
 }

src/main/java/com/mmc/pms/dao/mall/MallGoodsDao.java

@@ -30,17 +30,17 @@ public interface MallGoodsDao {
 
     void batchInsertMallGoodsResources(List<MallGoodsResourcesDO> mallGoodsResourcesList);
 
-    MallGoodsDO getMallGoodsBaseInfo(Long id);
+    MallGoodsDO getMallGoodsBaseInfo(Integer id);
 
-    List<MallGoodsResourcesDO> getMallGoodsResources(Long id);
+    List<MallGoodsResourcesDO> getMallGoodsResources(Integer id);
 
-    List<GoodsSpecDO> getMallGoodsSpec(Long id);
+    List<GoodsSpecDO> getMallGoodsSpec(Integer id);
 
     List<GoodsSpecValuesDO> getMallGoodsSpecValues(List<Integer> ids);
 
     void updateMallGoods(@Param("mallGoodsDO") MallGoodsDO mallGoodsDO);
 
-    void deleteMallGoodsResources(Long id);
+    void deleteMallGoodsResources(Integer id);
 
     void deleteGoodsSpec(List<Integer> deleteSpec);
 
@@ -56,9 +56,9 @@ public interface MallGoodsDao {
 
     List<MallGoodsDO> listMallGoods(MallGoodsQO param);
 
-    int updateMallGoodsSort(Long id, Integer sort);
+    int updateMallGoodsSort(Integer id, Integer sort);
 
-    void updateMallGoodsByShelf(Long id, Integer status);
+    void updateMallGoodsByShelf(Integer id, Integer status);
 
-    void removeMallGoods(Long id);
+    void removeMallGoods(Integer id);
 }

src/main/java/com/mmc/pms/entity/mall/GoodsSpecDO.java

@@ -24,7 +24,7 @@ public class GoodsSpecDO implements Serializable {
     /**
      * 商品id
      */
-    private Long mallGoodsId;
+    private Integer mallGoodsId;
     /**
      * 规格名称
      */

src/main/java/com/mmc/pms/entity/mall/MallGoodsDO.java

@@ -23,7 +23,7 @@ import java.util.List;
 public class MallGoodsDO implements Serializable {
     private static final long serialVersionUID = 709941898403563905L;
 
-    private Long id;
+    private Integer id;
     /**
      * 商品编号(ID12345678)
      */

src/main/java/com/mmc/pms/entity/mall/MallGoodsResourcesDO.java

@@ -22,7 +22,7 @@ public class MallGoodsResourcesDO implements Serializable {
 
     private Integer id;
 
-    private Long mallGoodsId;
+    private Integer mallGoodsId;
     /**
      * 资源url
      */

src/main/java/com/mmc/pms/model/mall/GoodsSpecVO.java

@@ -21,7 +21,7 @@ public class GoodsSpecVO {
     @ApiModelProperty(value = "id")
     private Integer id;
     @ApiModelProperty(value = "商品id")
-    private Long mallGoodsId;
+    private Integer mallGoodsId;
     @ApiModelProperty(value = "规格名称", example = "规格名称", required = true)
     private String specName;
     @ApiModelProperty(value = "选择方式 ：0单选，1多选", example = "1", required = true)

src/main/java/com/mmc/pms/model/mall/MallGoodsVO.java

@@ -26,7 +26,7 @@ import java.util.List;
 public class MallGoodsVO {
     @ApiModelProperty(value = "id", example = "1")
     @NotNull(message = "id不能为空", groups = {Update.class})
-    private Long id;
+    private Integer id;
 
     @ApiModelProperty(value = "商品名称", example = "这是商品名称", required = true)
     @NotBlank(message = "商品名称不能为空", groups = {Update.class, Create.class})

src/main/java/com/mmc/pms/service/mall/MallGoodsService.java

@@ -13,7 +13,7 @@ import com.mmc.pms.page.PageResult;
 public interface MallGoodsService {
     ResultBody addMallGoods(MallGoodsVO mallGoodsVO, Integer userAccountId);
 
-    ResultBody<MallGoodsVO> mallGoodsDetails(Long id);
+    ResultBody<MallGoodsVO> mallGoodsDetails(Integer id);
 
     ResultBody editMallGoods(MallGoodsVO mallGoodsVO, Integer userAccountId);
 
@@ -21,9 +21,9 @@ public interface MallGoodsService {
 
     PageResult listPageGoodsInfo(MallGoodsQO param, LoginSuccessDTO loginSuccessDTO);
 
-    ResultBody exchange(Long firstId, Long secondId);
+    ResultBody exchange(Integer firstId, Integer secondId);
 
-    ResultBody upOrDownShelf(Long id, Integer status);
+    ResultBody upOrDownShelf(Integer id, Integer status);
 
-    ResultBody removeMallGoods(Long id);
+    ResultBody removeMallGoods(Integer id);
 }

src/main/java/com/mmc/pms/service/mall/impl/MallGoodsServiceImpl.java

@@ -18,7 +18,6 @@ import com.mmc.pms.model.sale.qo.MallGoodsQO;
 import com.mmc.pms.page.PageResult;
 import com.mmc.pms.service.mall.MallGoodsService;
 import com.mmc.pms.util.CodeUtil;
-import com.mmc.pms.util.SnowFlake;
 import com.mmc.pms.util.TDateUtil;
 import org.apache.commons.collections4.CollectionUtils;
 import org.springframework.stereotype.Service;
@@ -47,10 +46,6 @@ public class MallGoodsServiceImpl implements MallGoodsService {
         ResultBody resultError = checkInformation(mallGoodsVO, userAccountId);
         if (resultError != null) return resultError;
         int count = mallGoodsDao.countMallGoods(userAccountId);
-        // 使用雪花算法生成雪花id，用作商品id,及其他id
-        SnowFlake snowFlake = new SnowFlake(2, 3);
-        long id = snowFlake.nextId();
-        mallGoodsVO.setId(id);
         MallGoodsDO mallGoodsDO = new MallGoodsDO(mallGoodsVO);
         mallGoodsDO.setGoodsNo("MG" + TDateUtil.getDateStr(new Date(), "yyyyMMddHHmmss") + CodeUtil.getRandomNum(4));
         mallGoodsDO.setUserAccountId(userAccountId);
@@ -58,14 +53,14 @@ public class MallGoodsServiceImpl implements MallGoodsService {
         // 将基础信息存储入库
         mallGoodsDao.insertMallGoodsBaseInfo(mallGoodsDO);
         // 将商品图片等资源存入数据库中
-        insertMallGoodsResources(mallGoodsVO, id);
+        insertMallGoodsResources(mallGoodsVO, mallGoodsDO.getId());
         // 将商品规格存入数据库
-        insertMallGoodsSpec(mallGoodsVO.getGoodsSpecList(), id);
+        insertMallGoodsSpec(mallGoodsVO.getGoodsSpecList(), mallGoodsDO.getId());
         return ResultBody.success();
     }
 
     @Transactional(rollbackFor = Exception.class)
-    public void insertMallGoodsSpec(List<GoodsSpecVO> goodsSpecList, long id) {
+    public void insertMallGoodsSpec(List<GoodsSpecVO> goodsSpecList, Integer id) {
         // 获取输入的规格信息
         for (GoodsSpecVO goodsSpecVO : goodsSpecList) {
             goodsSpecVO.setMallGoodsId(id);
@@ -82,7 +77,7 @@ public class MallGoodsServiceImpl implements MallGoodsService {
     }
 
     @Transactional(rollbackFor = Exception.class)
-    public void insertMallGoodsResources(MallGoodsVO mallGoodsVO, long id) {
+    public void insertMallGoodsResources(MallGoodsVO mallGoodsVO, Integer id) {
         List<MallGoodsResourcesDO> mallGoodsResourcesList = mallGoodsVO.getResourcesList().stream().map(d -> {
             MallGoodsResourcesDO mallGoodsResourcesDO = new MallGoodsResourcesDO(d);
             mallGoodsResourcesDO.setMallGoodsId(id);
@@ -107,7 +102,7 @@ public class MallGoodsServiceImpl implements MallGoodsService {
     }
 
     @Override
-    public ResultBody<MallGoodsVO> mallGoodsDetails(Long id) {
+    public ResultBody<MallGoodsVO> mallGoodsDetails(Integer id) {
         MallGoodsDO mallGoodsDO = mallGoodsDao.getMallGoodsBaseInfo(id);
         if (mallGoodsDO == null) {
             return ResultBody.error("商品不存在或已删除！");
@@ -230,7 +225,7 @@ public class MallGoodsServiceImpl implements MallGoodsService {
 
     @Override
     @Transactional(rollbackFor = Exception.class)
-    public ResultBody exchange(Long firstId, Long secondId) {
+    public ResultBody exchange(Integer firstId, Integer secondId) {
         MallGoodsDO firstMallGoodsBaseInfo = mallGoodsDao.getMallGoodsBaseInfo(firstId);
         MallGoodsDO secondMallGoodsBaseInfo = mallGoodsDao.getMallGoodsBaseInfo(secondId);
         int updateCount1 = mallGoodsDao.updateMallGoodsSort(firstId, firstMallGoodsBaseInfo.getSort());
@@ -244,13 +239,13 @@ public class MallGoodsServiceImpl implements MallGoodsService {
     }
 
     @Override
-    public ResultBody upOrDownShelf(Long id, Integer status) {
+    public ResultBody upOrDownShelf(Integer id, Integer status) {
         mallGoodsDao.updateMallGoodsByShelf(id, status);
         return ResultBody.success();
     }
 
     @Override
-    public ResultBody removeMallGoods(Long id) {
+    public ResultBody removeMallGoods(Integer id) {
         mallGoodsDao.removeMallGoods(id);
         return ResultBody.success();
     }

src/main/resources/mapper/mall/MallGoodsDao.xml

@@ -3,9 +3,9 @@
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.mmc.pms.dao.mall.MallGoodsDao">
-    <insert id="insertMallGoodsBaseInfo">
-        insert into mall_goods(id,
-                               goods_no,
+    <insert id="insertMallGoodsBaseInfo" keyProperty="id"
+            useGeneratedKeys="true" parameterType="com.mmc.pms.entity.mall.MallGoodsDO">
+        insert into mall_goods(goods_no,
                                trade_name,
                                description,
                                category_primary_id,
@@ -16,7 +16,7 @@
                                goods_details,
                                user_account_id,
                                sort)
-        values ( #{id}, #{goodsNo}, #{tradeName}, #{description}, #{categoryPrimaryId}, #{categorySubId}
+        values ( #{goodsNo}, #{tradeName}, #{description}, #{categoryPrimaryId}, #{categorySubId}
                , #{shelfStatus}, #{goodsLabel}, #{labelShow}, #{goodsDetails}, #{userAccountId}, #{sort})
     </insert>
     <insert id="insertGoodsSpec" parameterType="com.mmc.pms.entity.mall.GoodsSpecDO"