From 5a90e004136cf97b417122f6b537e706649ab45f Mon Sep 17 00:00:00 2001
From: paxb98fip <15281417752@163.com>
Date: Fri, 28 Jun 2024 20:26:59 +0800
Subject: [PATCH] ADD file via upload

---
 LI | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 LI

diff --git a/LI b/LI
new file mode 100644
index 0000000..fc314f7
--- /dev/null
+++ b/LI
@@ -0,0 +1,15 @@
+package com.qsd.orange.service;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.qsd.orange.po.SysAnnouncement;
+
+public interface AnnouncementService {
+
+    //查询全部公告
+    IPage<SysAnnouncement> all(Integer page, Integer limit);
+    //新增一条公告
+    int add(SysAnnouncement announcement, String username);
+    //更新一条公告
+    int update(SysAnnouncement announcement);
+
+}