完成订单信息接口编写

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

@@ -1,7 +1,11 @@
 package cn.mafangui.hotel.mapper;
 
 import cn.mafangui.hotel.entity.Order;
+import org.springframework.stereotype.Component;
 
+import java.util.List;
+
+@Component
 public interface OrderMapper {
     int deleteByPrimaryKey(Integer orderId);
 
@@ -14,4 +18,10 @@ public interface OrderMapper {
     int updateByPrimaryKeySelective(Order record);
 
     int updateByPrimaryKey(Order record);
+
+    List<Order> selectByUserId(int userId);
+
+    List<Order> selectAll();
+
+
 }

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

@@ -25,4 +25,6 @@ public interface UserMapper {
     User selectByUsername(String username);
 
     List<User> selectAll();
+
+    List<User> selectAllUser();
 }