Revert "注册登录，用户等级，社交，动态，新手任务"
This reverts commit 1c359108ca33d46271920ee0cd57dddcb7012937.
Reason for revert: <冲突>
Change-Id: Ie586267169acac99130b1fadf4a5f433441c4b8c
diff --git a/src/main/resources/mapper/PromotionMapper.xml b/src/main/resources/mapper/PromotionMapper.xml
new file mode 100644
index 0000000..72ffd95
--- /dev/null
+++ b/src/main/resources/mapper/PromotionMapper.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+ "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.example.myproject.mapper.PromotionMapper">
+
+ <insert id="insert" parameterType="com.example.myproject.entity.Promotion">
+ INSERT INTO promotion (
+ name, description, start_time, end_time, discount_percentage, applicable_torrent_ids
+ ) VALUES (
+ #{name}, #{description}, #{startTime}, #{endTime}, #{discountPercentage}, #{applicableTorrentIds}
+ )
+ </insert>
+
+</mapper>