From 8ec6234d1879d9f554f04f6a864a1ca1ff253df4 Mon Sep 17 00:00:00 2001
From: maven <2163098428@qq.com>
Date: 星期五, 09 一月 2026 17:19:54 +0800
Subject: [PATCH] yys  仓储物流

---
 src/main/java/com/ruoyi/project/system/mapper/SysDeptMapper.java |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/ruoyi/project/system/mapper/SysDeptMapper.java b/src/main/java/com/ruoyi/project/system/mapper/SysDeptMapper.java
index 31223c8..b263c14 100644
--- a/src/main/java/com/ruoyi/project/system/mapper/SysDeptMapper.java
+++ b/src/main/java/com/ruoyi/project/system/mapper/SysDeptMapper.java
@@ -115,4 +115,13 @@
      * @return 缁撴灉
      */
     public int deleteDeptById(Long deptId);
+
+    /**
+     * 鏌ヨ椤跺眰閮ㄩ棬id
+     * @param deptId
+     * @return
+     */
+    Long maxLevelDeptId(Long deptId);
+
+    SysDept selectDeptByDeptName(@Param("deptName") String deptName);
 }

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