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/java/bounty/service/BountyService.java b/ruoyi-system/src/main/java/bounty/service/BountyService.java
new file mode 100644
index 0000000..a65e487
--- /dev/null
+++ b/ruoyi-system/src/main/java/bounty/service/BountyService.java
@@ -0,0 +1,26 @@
+package bounty.service;
+
+import bounty.domain.Bounty;
+import bounty.domain.BountySubmission;
+import bounty.mapper.BountyMapper;
+import bounty.mapper.BountySubmissionMapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+
+import java.util.List;
+
+// 悬赏 Service 接口
+public interface BountyService {
+ boolean saveBounty(Bounty bounty);
+ IPage<Bounty> getBountiesByPage(Page<Bounty> page);
+ Bounty getBountyById(Long id);
+ // 新增：发布悬赏（带业务校验）
+ boolean publishBounty(Bounty bounty);
+ List<Bounty> getBounties(); //新增直接获得所有悬赏
+}
+
+