苍穹外卖--营业额统计功能实现

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

@@ -7,6 +7,7 @@ import org.apache.ibatis.annotations.*;
 
 import java.time.LocalDateTime;
 import java.util.List;
+import java.util.Map;
 
 @Mapper
 public interface OrderMapper {
@@ -57,4 +58,6 @@ public interface OrderMapper {
      */
     @Select("select * from orders where status = #{status} and order_time < #{time}")
     List<Orders> getByStatusAndOrderTime(Integer status, LocalDateTime time);
+
+    Double sumByMap(Map map);
 }