完成对announce请求的处理，初步完成上传量和下载量的统计
Change-Id: Ief942d0364a11d945a10a5a58d7652a054bedaa4
diff --git a/src/main/java/com/example/g8backend/mapper/UserStatsMapper.java b/src/main/java/com/example/g8backend/mapper/UserStatsMapper.java
new file mode 100644
index 0000000..1e23c69
--- /dev/null
+++ b/src/main/java/com/example/g8backend/mapper/UserStatsMapper.java
@@ -0,0 +1,13 @@
+package com.example.g8backend.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.example.g8backend.entity.UserStats;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+@Mapper
+public interface UserStatsMapper extends BaseMapper<UserStats> {
+ void incrementTraffic(@Param("passkey") String passkey,
+ @Param("deltaUploaded") double deltaUploaded,
+ @Param("deltaDownloaded") double deltaDownloaded);
+}