我是人，我提交了悬赏功能哦！悬赏功能是：1.人可以发布悬赏 2.人可以回复悬赏 3.只有回复人和悬赏发布者可以下载回复的附件
Change-Id: I269fb69c6ee4dd695a38fa0c91fa8fbe72fc5322
diff --git a/ruoyi-system/src/main/resources/mapper/bounty/BountySubmissionMapper.xml b/ruoyi-system/src/main/resources/mapper/bounty/BountySubmissionMapper.xml
new file mode 100644
index 0000000..67d7947
--- /dev/null
+++ b/ruoyi-system/src/main/resources/mapper/bounty/BountySubmissionMapper.xml
@@ -0,0 +1,51 @@
+<?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="bounty.mapper.BountySubmissionMapper">
+ <!-- 继承 BaseMapper 的默认方法（如 insert、selectById 等），无需重复定义 -->
+
+ <!-- 示例：自定义分页查询（若默认方法不满足需求） -->
+ <select id="getBountySubmissionsByPage" resultType="bounty.domain.BountySubmission">
+ SELECT * FROM bounty_submissions
+ WHERE bounty_id = #{bountyId}
+ LIMIT #{offset}, #{pageSize}
+ </select>
+
+ <insert id="insert" parameterType="bounty.domain.BountySubmission">
+ INSERT INTO bounty_submissions (
+ bounty_id,
+ user_id,
+ content,
+ attachment, <!-- 新增字段 -->
+ create_time,
+ status
+ ) VALUES (
+ #{bountyId},
+ #{userId},
+ #{content},
+ #{attachment}, <!-- 绑定字段 -->
+ NOW(),
+ '0'
+ )
+ </insert>
+
+ <select id="getSubmissionsByBountyId" resultType="bounty.domain.BountySubmission">
+ SELECT id, user_id AS userId, content, attachment, status
+ FROM bounty_submissions
+ WHERE bounty_id = #{bountyId}
+ </select>
+
+ <!-- BountySubmissionMapper.xml -->
+ <update id="updateById" parameterType="bounty.domain.BountySubmission">
+ UPDATE bounty_submissions
+ SET
+ status = #{et.status}
+ WHERE id = #{et.id}
+ </update>
+
+ <select id="selectById" resultType="bounty.domain.BountySubmission">
+ SELECT id, bounty_id AS bountyId, user_id AS userId, content, attachment, status
+ FROM bounty_submissions
+ WHERE id = #{id}
+ </select>
+
+</mapper>
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