去除 user 服务，对 product 服务的依赖。

user/user-application/src/main/java/cn/iocoder/mall/user/application/controller/users/UserFavoriteController.java → product/product-application/src/main/java/cn/iocoder/mall/product/application/controller/users/UserFavoriteController.java

-package cn.iocoder.mall.user.application.controller.users;
+package cn.iocoder.mall.product.application.controller.users;
 
 import cn.iocoder.common.framework.vo.CommonResult;
-import cn.iocoder.mall.user.api.UserProductSpuCollectionsService;
+import cn.iocoder.mall.product.api.UserProductSpuCollectionsService;
 import cn.iocoder.mall.user.api.bo.UserProductSpuCollectionsPageBO;
 import cn.iocoder.mall.user.api.dto.UserProductSpuCollectionsPageDTO;
 import cn.iocoder.mall.user.sdk.annotation.RequiresLogin;

user/user-service-api/src/main/java/cn/iocoder/mall/user/api/UserProductSpuCollectionsService.java → product/product-service-api/src/main/java/cn/iocoder/mall/product/api/UserProductSpuCollectionsService.java

-package cn.iocoder.mall.user.api;
+package cn.iocoder.mall.product.api;
 
 import cn.iocoder.common.framework.vo.CommonResult;
 import cn.iocoder.mall.user.api.bo.UserProductSpuCollectionsBO;

user/user-service-impl/src/main/java/cn/iocoder/mall/user/biz/convert/UserProductSpuCollectionsConvert.java → product/product-service-impl/src/main/java/cn/iocoder/mall/product/convert/UserProductSpuCollectionsConvert.java

-package cn.iocoder.mall.user.biz.convert;
+package cn.iocoder.mall.product.convert;
 
 import cn.iocoder.mall.product.api.message.ProductSpuCollectionMessage;
 import cn.iocoder.mall.user.api.bo.UserProductSpuCollectionsBO;

user/user-service-impl/src/main/java/cn/iocoder/mall/user/biz/dao/UserProductSpuCollectionsMapper.java → product/product-service-impl/src/main/java/cn/iocoder/mall/product/dao/UserProductSpuCollectionsMapper.java

-package cn.iocoder.mall.user.biz.dao;
+package cn.iocoder.mall.product.dao;
 
 import cn.iocoder.mall.user.biz.dataobject.UserProductSpuCollectionsDO;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Param;
+import org.springframework.stereotype.Repository;
 
 import java.util.List;
 
@@ -13,6 +14,7 @@ import java.util.List;
  * @author xiaofeng
  * @date 2019-07-01 20:23:30
  */
+@Repository
 public interface UserProductSpuCollectionsMapper extends BaseMapper<UserProductSpuCollectionsDO> {
 
     /**

user/user-service-impl/src/main/java/cn/iocoder/mall/user/biz/dataobject/UserProductSpuCollectionsDO.java → product/product-service-impl/src/main/java/cn/iocoder/mall/product/dataobject/UserProductSpuCollectionsDO.java

-package cn.iocoder.mall.user.biz.dataobject;
+package cn.iocoder.mall.product.dataobject;
 
 import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.Data;

user/user-service-impl/src/main/java/cn/iocoder/mall/user/biz/mq/UserProductSpuCollectionsConsumer.java → product/product-service-impl/src/main/java/cn/iocoder/mall/product/message/UserProductSpuCollectionsConsumer.java

-package cn.iocoder.mall.user.biz.mq;
+package cn.iocoder.mall.product.message;
 
 import cn.iocoder.common.framework.constant.DeletedStatusEnum;
 import cn.iocoder.common.framework.util.ServiceExceptionUtil;

user/user-service-impl/src/main/java/cn/iocoder/mall/user/biz/service/UserProductSpuCollectionsServiceImpl.java → product/product-service-impl/src/main/java/cn/iocoder/mall/product/service/UserProductSpuCollectionsServiceImpl.java

-package cn.iocoder.mall.user.biz.service;
+package cn.iocoder.mall.product.service;
 
 import cn.iocoder.common.framework.constant.DeletedStatusEnum;
 import cn.iocoder.common.framework.vo.CommonResult;

product/product-service-impl/src/main/resources/config/application.yaml

@@ -67,6 +67,8 @@ dubbo:
       version: 1.0.0
     ProductSpuCollectionService:
       version: 1.0.0
+    UserProductSpuCollectionsService:
+      version: 1.0.0
 
 # Seata 配置项
 seata:

user/user-service-impl/pom.xml

@@ -17,12 +17,6 @@
             <version>1.0-SNAPSHOT</version>
         </dependency>
 
-        <dependency>
-            <groupId>cn.iocoder.mall</groupId>
-            <artifactId>product-service-api</artifactId>
-            <version>1.0-SNAPSHOT</version>
-        </dependency>
-
         <!-- DB 相关 -->
         <dependency>
             <groupId>mysql</groupId>

user/user-service-impl/src/main/resources/config/application.yaml

@@ -32,7 +32,7 @@ dubbo:
     address: spring-cloud://s1.iocoder.cn:8848 # 指定 Dubbo 服务注册中心的地址
   # Spring Cloud Alibaba Dubbo 专属配置
   cloud:
-    subscribed-services: admin-application, product-application # 设置订阅的应用列表，默认为 * 订阅所有应用
+    subscribed-services: admin-application # 设置订阅的应用列表，默认为 * 订阅所有应用
   # Dubbo 提供者的协议
   protocol:
     name: dubbo
@@ -51,8 +51,6 @@ dubbo:
       version: 1.0.0
     UserService:
       version: 1.0.0
-    UserProductSpuCollectionsService:
-      version: 1.0.0
   consumer:
     OAuth2Service:
       version: 1.0.0