refactor: 重构项目结构，将Result类及相关工具类移动到dto和util包

将Result类从common包移动到dto包，ResultUtils类从common包移动到util包
调整所有相关文件的import语句以匹配新的包结构
新增CorsConfig配置类处理跨域请求
优化AuthController的登录接口返回统一响应格式

src/main/java/com/qf/backend/service/OrderItemsService.java

@@ -3,7 +3,7 @@ package com.qf.backend.service;
 import java.util.List;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.OrderItems;
 
 /**

src/main/java/com/qf/backend/service/OrderStatusHistoryService.java

@@ -1,7 +1,7 @@
 package com.qf.backend.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.OrderStatusHistory;
 
 import java.util.List;

src/main/java/com/qf/backend/service/OrdersService.java

@@ -1,7 +1,7 @@
 package com.qf.backend.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.Orders;
 
 import java.util.List;

src/main/java/com/qf/backend/service/PermissionsService.java

@@ -1,7 +1,7 @@
 package com.qf.backend.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.Permissions;
 
 import java.util.List;

src/main/java/com/qf/backend/service/ProductAttributeValuesService.java

@@ -1,7 +1,7 @@
 package com.qf.backend.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.ProductAttributeValues;
 
 import java.util.List;

src/main/java/com/qf/backend/service/ProductAttributesService.java

@@ -1,7 +1,7 @@
 package com.qf.backend.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.ProductAttributes;
 
 import java.util.List;

src/main/java/com/qf/backend/service/ProductCategoriesService.java

@@ -1,7 +1,7 @@
 package com.qf.backend.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.ProductCategories;
 
 import java.util.List;

src/main/java/com/qf/backend/service/ProductImagesService.java

@@ -1,7 +1,7 @@
 package com.qf.backend.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.ProductImages;
 
 import java.util.List;

src/main/java/com/qf/backend/service/ProductInventoriesService.java

@@ -1,7 +1,7 @@
 package com.qf.backend.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.ProductInventories;
 
 import java.util.List;

src/main/java/com/qf/backend/service/ProductSkusService.java

@@ -1,7 +1,7 @@
 package com.qf.backend.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.ProductSkus;
 
 import java.util.List;

src/main/java/com/qf/backend/service/ProductsService.java

@@ -1,7 +1,7 @@
 package com.qf.backend.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.Products;
 
 import java.util.List;

src/main/java/com/qf/backend/service/RolesService.java

@@ -3,7 +3,7 @@ package com.qf.backend.service;
 import java.util.List;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.Roles;
 
 /**

src/main/java/com/qf/backend/service/ShopCategoriesService.java

@@ -1,7 +1,7 @@
 package com.qf.backend.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.ShopCategories;
 
 import java.util.List;

src/main/java/com/qf/backend/service/ShopRatingsService.java

@@ -1,7 +1,7 @@
 package com.qf.backend.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.ShopRatings;
 
 import java.util.List;

src/main/java/com/qf/backend/service/ShopsService.java

@@ -3,7 +3,7 @@ package com.qf.backend.service;
 import java.util.List;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.Shops;
 
 /**

src/main/java/com/qf/backend/service/UserDetailsService.java

@@ -1,7 +1,7 @@
 package com.qf.backend.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.UserDetails;
 
 /**

src/main/java/com/qf/backend/service/UserLoginService.java

@@ -5,8 +5,8 @@
 
 package com.qf.backend.service;
 
-import com.qf.backend.common.Result;
 import com.qf.backend.dto.LoginResponse;
+import com.qf.backend.dto.Result;
 
 /**
  * 用户登录服务接口

src/main/java/com/qf/backend/service/UserRolesService.java

@@ -3,7 +3,7 @@ package com.qf.backend.service;
 import java.util.List;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.UserRoles;
 
 /**

src/main/java/com/qf/backend/service/UsersService.java

@@ -3,7 +3,7 @@ package com.qf.backend.service;
 import java.util.List;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.Users;
 
 /**

src/main/java/com/qf/backend/service/impl/OrderItemsServiceImpl.java

@@ -13,13 +13,13 @@ import org.springframework.stereotype.Service;
 import com.baomidou.mybatisplus.core.conditions.Wrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.OrderItems;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;
 import com.qf.backend.mapper.OrderItemsMapper;
 import com.qf.backend.service.OrderItemsService;
+import com.qf.backend.util.ResultUtils;
 
 @Service
 public class OrderItemsServiceImpl implements OrderItemsService  {

src/main/java/com/qf/backend/service/impl/OrderStatusHistoryServiceImpl.java

@@ -9,7 +9,7 @@ import org.springframework.stereotype.Service;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.OrderStatusHistory;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;

src/main/java/com/qf/backend/service/impl/OrdersServiceImpl.java

@@ -11,13 +11,13 @@ import org.springframework.stereotype.Service;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.Orders;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;
 import com.qf.backend.mapper.OrdersMapper;
 import com.qf.backend.service.OrdersService;
+import com.qf.backend.util.ResultUtils;
 
 @Service
 public class OrdersServiceImpl extends ServiceImpl<OrdersMapper, Orders> implements OrdersService {

src/main/java/com/qf/backend/service/impl/PermissionsServiceImpl.java

@@ -9,13 +9,13 @@ import org.springframework.stereotype.Service;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.Permissions;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;
 import com.qf.backend.mapper.PermissionsMapper;
 import com.qf.backend.service.PermissionsService;
+import com.qf.backend.util.ResultUtils;
 import com.qf.backend.util.ValidateUtil;
 
 @Service

src/main/java/com/qf/backend/service/impl/ProductAttributeValuesServiceImpl.java

@@ -7,13 +7,13 @@ import org.springframework.stereotype.Service;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.ProductAttributeValues;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;
 import com.qf.backend.mapper.ProductAttributeValuesMapper;
 import com.qf.backend.service.ProductAttributeValuesService;
+import com.qf.backend.util.ResultUtils;
 import com.qf.backend.util.ValidateUtil;
 
 /**

src/main/java/com/qf/backend/service/impl/ProductAttributesServiceImpl.java

@@ -2,13 +2,13 @@ package com.qf.backend.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.ProductAttributes;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;
 import com.qf.backend.mapper.ProductAttributesMapper;
 import com.qf.backend.service.ProductAttributesService;
+import com.qf.backend.util.ResultUtils;
 import com.qf.backend.util.ValidateUtil;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;

src/main/java/com/qf/backend/service/impl/ProductCategoriesServiceImpl.java

@@ -2,13 +2,13 @@ package com.qf.backend.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.ProductCategories;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;
 import com.qf.backend.mapper.ProductCategoriesMapper;
 import com.qf.backend.service.ProductCategoriesService;
+import com.qf.backend.util.ResultUtils;
 import com.qf.backend.util.ValidateUtil;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;

src/main/java/com/qf/backend/service/impl/ProductImagesServiceImpl.java

@@ -10,13 +10,13 @@ import org.springframework.stereotype.Service;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.ProductImages;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;
 import com.qf.backend.mapper.ProductImagesMapper;
 import com.qf.backend.service.ProductImagesService;
+import com.qf.backend.util.ResultUtils;
 import com.qf.backend.util.ValidateUtil;
 
 @Service

src/main/java/com/qf/backend/service/impl/ProductInventoriesServiceImpl.java

@@ -9,13 +9,13 @@ import org.springframework.stereotype.Service;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.ProductInventories;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;
 import com.qf.backend.mapper.ProductInventoriesMapper;
 import com.qf.backend.service.ProductInventoriesService;
+import com.qf.backend.util.ResultUtils;
 import com.qf.backend.util.ValidateUtil;
 
 @Service

src/main/java/com/qf/backend/service/impl/ProductSkusServiceImpl.java

@@ -9,13 +9,13 @@ import org.springframework.stereotype.Service;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.ProductSkus;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;
 import com.qf.backend.mapper.ProductSkusMapper;
 import com.qf.backend.service.ProductSkusService;
+import com.qf.backend.util.ResultUtils;
 import com.qf.backend.util.ValidateUtil;
 
 @Service

src/main/java/com/qf/backend/service/impl/ProductsServiceImpl.java

@@ -8,13 +8,13 @@ import org.springframework.stereotype.Service;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.Products;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;
 import com.qf.backend.mapper.ProductsMapper;
 import com.qf.backend.service.ProductsService;
+import com.qf.backend.util.ResultUtils;
 import com.qf.backend.util.ValidateUtil;
 
 /**

src/main/java/com/qf/backend/service/impl/RolesServiceImpl.java

@@ -15,13 +15,13 @@ import org.springframework.stereotype.Service;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.Roles;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;
 import com.qf.backend.mapper.RolesMapper;
 import com.qf.backend.service.RolesService;
+import com.qf.backend.util.ResultUtils;
 import com.qf.backend.util.ValidateUtil;
 
 /**

src/main/java/com/qf/backend/service/impl/ShopCategoriesServiceImpl.java

@@ -9,13 +9,13 @@ import org.springframework.stereotype.Service;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.ShopCategories;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;
 import com.qf.backend.mapper.ShopCategoriesMapper;
 import com.qf.backend.service.ShopCategoriesService;
+import com.qf.backend.util.ResultUtils;
 import com.qf.backend.util.ValidateUtil;
 
 @Service

src/main/java/com/qf/backend/service/impl/ShopRatingsServiceImpl.java

@@ -10,13 +10,13 @@ import org.springframework.stereotype.Service;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.ShopRatings;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;
 import com.qf.backend.mapper.ShopRatingsMapper;
 import com.qf.backend.service.ShopRatingsService;
+import com.qf.backend.util.ResultUtils;
 import com.qf.backend.util.ValidateUtil;
 
 @Service

src/main/java/com/qf/backend/service/impl/ShopsServiceImpl.java

@@ -10,13 +10,13 @@ import org.springframework.stereotype.Service;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.Shops;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;
 import com.qf.backend.mapper.ShopsMapper;
 import com.qf.backend.service.ShopsService;
+import com.qf.backend.util.ResultUtils;
 import com.qf.backend.util.ValidateUtil;
 
 @Service

src/main/java/com/qf/backend/service/impl/UserDetailsServiceImpl.java

@@ -12,7 +12,7 @@ import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.stereotype.Service;
 
-import com.qf.backend.common.Result;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.Roles;
 import com.qf.backend.entity.UserRoles;
 import com.qf.backend.entity.Users;

src/main/java/com/qf/backend/service/impl/UserLoginServiceImpl.java

@@ -15,9 +15,8 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
 import com.qf.backend.dto.LoginResponse;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.Permissions;
 import com.qf.backend.entity.Roles;
 import com.qf.backend.entity.UserRoles;
@@ -29,6 +28,7 @@ import com.qf.backend.service.RolesService;
 import com.qf.backend.service.UserLoginService;
 import com.qf.backend.service.UserRolesService;
 import com.qf.backend.service.UsersService;
+import com.qf.backend.util.ResultUtils;
 import com.qf.backend.util.ValidateUtil;
 
 

src/main/java/com/qf/backend/service/impl/UsersRolesServiceImpl.java

@@ -12,13 +12,13 @@ import org.springframework.stereotype.Service;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.UserRoles;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;
 import com.qf.backend.mapper.UserRolesMapper;
 import com.qf.backend.service.UserRolesService;
+import com.qf.backend.util.ResultUtils;
 
 
 

src/main/java/com/qf/backend/service/impl/UsersServiceImpl.java

@@ -12,13 +12,13 @@ import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.qf.backend.common.Result;
-import com.qf.backend.common.ResultUtils;
+import com.qf.backend.dto.Result;
 import com.qf.backend.entity.Users;
 import com.qf.backend.exception.BusinessException;
 import com.qf.backend.exception.ErrorCode;
 import com.qf.backend.mapper.UsersMapper;
 import com.qf.backend.service.UsersService;
+import com.qf.backend.util.ResultUtils;
 import com.qf.backend.util.ValidateUtil;
 
 @Service