完成预订方式接口编写

src/main/java/cn/mafangui/hotel/service/OrderTypeService.java

@@ -0,0 +1,18 @@
+package cn.mafangui.hotel.service;
+
+import cn.mafangui.hotel.entity.OrderType;
+
+import java.util.List;
+
+public interface OrderTypeService {
+
+    int insertOrderType(OrderType orderType);
+
+    int deleteOrderType(int typeId);
+
+    int updateOrderType(OrderType orderType);
+
+    OrderType selectById(int typeId);
+
+    List<OrderType> selectAll();
+}

src/main/java/cn/mafangui/hotel/service/WorkerService.java

@@ -9,6 +9,7 @@ public interface WorkerService {
     int delete(int workerId);
     int updateById(Worker worker);
     Worker selectById(int workerId);
+    Worker selectByUsername(String username);
     List<Worker> findAll();
     List<Worker> selectByRole(String role);
     Worker login(String username,String password,String role);

src/main/java/cn/mafangui/hotel/service/impl/OrderTypeServiceImpl.java

@@ -0,0 +1,40 @@
+package cn.mafangui.hotel.service.impl;
+
+import cn.mafangui.hotel.entity.OrderType;
+import cn.mafangui.hotel.mapper.OrderTypeMapper;
+import cn.mafangui.hotel.service.OrderTypeService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class OrderTypeServiceImpl implements OrderTypeService {
+    @Autowired
+    private OrderTypeMapper orderTypeMapper;
+
+    @Override
+    public int insertOrderType(OrderType orderType) {
+        return orderTypeMapper.insertSelective(orderType);
+    }
+
+    @Override
+    public int deleteOrderType(int typeId) {
+        return orderTypeMapper.deleteByPrimaryKey(typeId);
+    }
+
+    @Override
+    public int updateOrderType(OrderType orderType) {
+        return orderTypeMapper.updateByPrimaryKeySelective(orderType);
+    }
+
+    @Override
+    public OrderType selectById(int typeId) {
+        return orderTypeMapper.selectByPrimaryKey(typeId);
+    }
+
+    @Override
+    public List<OrderType> selectAll() {
+        return orderTypeMapper.selectAll();
+    }
+}

src/main/java/cn/mafangui/hotel/service/impl/WorkerServiceImpl.java

@@ -34,6 +34,11 @@ public class WorkerServiceImpl implements WorkerService {
         return workerMapper.selectByPrimaryKey(workerId);
     }
 
+    @Override
+    public Worker selectByUsername(String username) {
+        return workerMapper.selectByUsername(username);
+    }
+
     @Override
     public List<Worker> findAll() {
         return workerMapper.selectAll();