根据id查询套餐、菜品起售停售（TODO）

sky-server/src/main/java/com/sky/mapper/SetmealDishMapper.java

@@ -1,7 +1,9 @@
 package com.sky.mapper;
 
+import com.sky.entity.Dish;
 import com.sky.entity.SetmealDish;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
 
 import java.util.List;
 
@@ -17,4 +19,7 @@ public interface SetmealDishMapper {
     void insertBatch(List<SetmealDish> setmealDishes);
 
     void deleteBySetmealIds(List<Long> setmealIds);
+
+    @Select("select * from setmeal_dish where setmeal_id = #{setmealId}")
+    List<SetmealDish> selectBySetmealId(Long setmealId);
 }