树级结构更新子节点使用replaceFirst

ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java

@@ -241,7 +241,7 @@ public class SysDeptServiceImpl implements ISysDeptService
         List<SysDept> children = deptMapper.selectChildrenDeptById(deptId);
         for (SysDept child : children)
         {
-            child.setAncestors(child.getAncestors().replace(oldAncestors, newAncestors));
+            child.setAncestors(child.getAncestors().replaceFirst(oldAncestors, newAncestors));
         }
         if (children.size() > 0)
         {