fix some bug

mall-service/src/main/java/com/txz/mall/dao/StoreCombinationMapper.java

@@ -9,6 +9,8 @@ import dto.StoreProductAddRequest;
 import org.apache.ibatis.annotations.SelectProvider;
 import org.apache.ibatis.annotations.UpdateProvider;
 
+import java.util.List;
+
 public interface StoreCombinationMapper extends Mapper<StoreCombination> {
     
     @UpdateProvider(type = StoreCombinationMapperImpl.class, method = "updateCombinationByProductId")

mall-service/src/main/java/com/txz/mall/service/StoreCombinationService.java

@@ -1,12 +1,9 @@
 package com.txz.mall.service;
 
-import com.github.pagehelper.PageInfo;
-import com.txz.mall.core.Result;
 import com.txz.mall.core.Service;
 import com.txz.mall.model.StoreCombination;
 import com.txz.mall.web.param.result.StoreCombinationVO;
 import com.txz.mall.web.vo.SpuListRO;
-import org.springframework.validation.annotation.Validated;
 
 import java.util.List;
 

mall-service/src/main/java/com/txz/mall/service/impl/StoreCombinationServiceImpl.java

@@ -1,6 +1,7 @@
 package com.txz.mall.service.impl;
 
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.StrUtil;
 import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
 import com.txz.mall.core.AbstractService;
@@ -14,6 +15,8 @@ import com.txz.mall.service.StoreFlashActivityService;
 import com.txz.mall.service.StorePinkService;
 import com.txz.mall.service.StoreProductService;
 import com.txz.mall.util.I18nUtil;
+import com.txz.mall.web.param.result.StoreCombinationVO;
+import com.txz.mall.web.vo.SpuListRO;
 import lombok.AllArgsConstructor;
 import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;