1.数据库重构

2.修改User注册登录接口

src/main/java/cn/mafangui/hotel/mapper/DepartmentMapper.java

@@ -0,0 +1,17 @@
+package cn.mafangui.hotel.mapper;
+
+import cn.mafangui.hotel.entity.Department;
+
+public interface DepartmentMapper {
+    int deleteByPrimaryKey(Integer departmentId);
+
+    int insert(Department record);
+
+    int insertSelective(Department record);
+
+    Department selectByPrimaryKey(Integer departmentId);
+
+    int updateByPrimaryKeySelective(Department record);
+
+    int updateByPrimaryKey(Department record);
+}

src/main/java/cn/mafangui/hotel/mapper/HotelMapper.java

@@ -1,20 +1,17 @@
 package cn.mafangui.hotel.mapper;
 
 import cn.mafangui.hotel.entity.Hotel;
-import org.springframework.stereotype.Component;
 
-import java.util.List;
-
-@Component
 public interface HotelMapper {
     int deleteByPrimaryKey(Integer hotelId);
 
-    int updateByPrimaryKey(Hotel record);
-
     int insert(Hotel record);
+
     int insertSelective(Hotel record);
-    int updateByPrimaryKeySelective(Hotel record);
+
     Hotel selectByPrimaryKey(Integer hotelId);
-    Hotel selectByName(String hotelName);
-    List<Hotel> selectAll();
+
+    int updateByPrimaryKeySelective(Hotel record);
+
+    int updateByPrimaryKey(Hotel record);
 }

src/main/java/cn/mafangui/hotel/mapper/OrderTypeMapper.java

@@ -0,0 +1,17 @@
+package cn.mafangui.hotel.mapper;
+
+import cn.mafangui.hotel.entity.OrderType;
+
+public interface OrderTypeMapper {
+    int deleteByPrimaryKey(Integer typeId);
+
+    int insert(OrderType record);
+
+    int insertSelective(OrderType record);
+
+    OrderType selectByPrimaryKey(Integer typeId);
+
+    int updateByPrimaryKeySelective(OrderType record);
+
+    int updateByPrimaryKey(OrderType record);
+}

src/main/java/cn/mafangui/hotel/mapper/RoomMapper.java

@@ -1,25 +1,17 @@
 package cn.mafangui.hotel.mapper;
 
 import cn.mafangui.hotel.entity.Room;
-import org.springframework.stereotype.Component;
 
-import java.util.List;
-
-@Component
 public interface RoomMapper {
-
-    int insertSelective(Room record);
-    Room selectByPrimaryKey(Integer roomId);
-    int updateByPrimaryKey(Room record);
+    int deleteByPrimaryKey(Integer roomId);
 
     int insert(Room record);
-    int deleteByPrimaryKey(Integer roomId);
-    int deleteByRoomNumber(String roomNumber);
-    int updateByPrimaryKeySelective(Room record);
-    Room selectByRoomId(Integer roomId);
-    Room selectByRoomNumber(String roomNumber);
-    List<Room> selectAllRoom();
-    List<Room> selectByType(String typeName);
-    List<Room> selectByStatus(String status);
 
+    int insertSelective(Room record);
+
+    Room selectByPrimaryKey(Integer roomId);
+
+    int updateByPrimaryKeySelective(Room record);
+
+    int updateByPrimaryKey(Room record);
 }

src/main/java/cn/mafangui/hotel/mapper/RoomTypeMapper.java

@@ -1,21 +1,17 @@
 package cn.mafangui.hotel.mapper;
 
 import cn.mafangui.hotel.entity.RoomType;
-import org.springframework.stereotype.Component;
 
-import java.util.List;
-
-@Component
 public interface RoomTypeMapper {
-    int deleteByPrimaryKey(Integer typeId);
+    int deleteByPrimaryKey(Long typeId);
+
     int insert(RoomType record);
-    RoomType selectByPrimaryKey(Integer typeId);
-    int updateByPrimaryKeySelective(RoomType record);
-    int updateByPrimaryKey(RoomType record);
 
     int insertSelective(RoomType record);
-    int updateByRoomTypeSelective(RoomType record);
-    int deleteByRoomType(RoomType roomType);
-    RoomType selectByRoomType(RoomType roomType);
-    List<RoomType> findAll();
+
+    RoomType selectByPrimaryKey(Long typeId);
+
+    int updateByPrimaryKeySelective(RoomType record);
+
+    int updateByPrimaryKey(RoomType record);
 }

src/main/java/cn/mafangui/hotel/mapper/UserMapper.java

@@ -1,17 +1,30 @@
 package cn.mafangui.hotel.mapper;
 
 import cn.mafangui.hotel.entity.User;
+import org.apache.ibatis.annotations.Param;
 import org.springframework.stereotype.Component;
 
+import java.util.List;
+
 @Component
 public interface UserMapper {
     int deleteByPrimaryKey(Integer userId);
+
     int insert(User record);
+
     int insertSelective(User record);
+
     User selectByPrimaryKey(Integer userId);
+
     int updateByPrimaryKeySelective(User record);
+
     int updateByPrimaryKey(User record);
-    User selectByUserNameAndPassword(User user);
-    User selectByUserName(String userName);
-    int updateByUserNameSelective(User record);
+
+    int count();
+
+    List<User> selectAll();
+
+    User selectByUsernameAndPassword(@Param("username") String username, @Param("password") String password);
+
+
 }

src/main/java/cn/mafangui/hotel/mapper/WorkerMapper.java

@@ -1,11 +1,7 @@
 package cn.mafangui.hotel.mapper;
 
 import cn.mafangui.hotel.entity.Worker;
-import org.springframework.stereotype.Component;
 
-import java.util.List;
-
-@Component
 public interface WorkerMapper {
     int deleteByPrimaryKey(Integer workerId);
 
@@ -18,10 +14,4 @@ public interface WorkerMapper {
     int updateByPrimaryKeySelective(Worker record);
 
     int updateByPrimaryKey(Worker record);
-
-    int deleteByUserName(String userName);
-    int updateByUserNameSelective(Worker record);
-    Worker selectByUserName(String userName);
-    List<Worker> findAll();
-    Worker selectByUserNameAndPassword(Worker worker);
 }