From f6af8f151c12cc7b70d2dd3221a65f72c3016708 Mon Sep 17 00:00:00 2001
From: AprilWind <2100166581@qq.com>
Date: Fri, 27 Jun 2025 10:38:02 +0800
Subject: [PATCH] =?UTF-8?q?update=20=E4=BC=98=E5=8C=96=E5=86=97=E4=BD=99?=
 =?UTF-8?q?=E5=88=A4=E6=96=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../main/java/org/dromara/common/core/utils/StreamUtils.java   | 1 -
 .../org/dromara/system/service/impl/SysDeptServiceImpl.java    | 3 ---
 .../org/dromara/system/service/impl/SysMenuServiceImpl.java    | 3 ---
 .../dromara/workflow/service/impl/FlwCategoryServiceImpl.java  | 3 ---
 4 files changed, 10 deletions(-)

diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/StreamUtils.java b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/StreamUtils.java
index 1342deb71..f9e53a508 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/StreamUtils.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/StreamUtils.java
@@ -7,7 +7,6 @@ import lombok.NoArgsConstructor;
 
 import java.util.*;
 import java.util.function.BiFunction;
-import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
index fde4b875b..bfed848c6 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
@@ -128,9 +128,6 @@ public class SysDeptServiceImpl implements ISysDeptService, DeptService {
      */
     @Override
     public List<Tree<Long>> buildDeptTreeSelect(List<SysDeptVo> depts) {
-        if (CollUtil.isEmpty(depts)) {
-            return CollUtil.newArrayList();
-        }
         return TreeBuildUtils.buildMultiRoot(
             depts,
             SysDeptVo::getDeptId,
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysMenuServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysMenuServiceImpl.java
index 692b3ce00..08087ea71 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysMenuServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysMenuServiceImpl.java
@@ -248,9 +248,6 @@ public class SysMenuServiceImpl implements ISysMenuService {
      */
     @Override
     public List<Tree<Long>> buildMenuTreeSelect(List<SysMenuVo> menus) {
-        if (CollUtil.isEmpty(menus)) {
-            return CollUtil.newArrayList();
-        }
         return TreeBuildUtils.build(menus, (menu, tree) -> {
             Tree<Long> menuTree = tree.setId(menu.getMenuId())
                 .setParentId(menu.getParentId())
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwCategoryServiceImpl.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwCategoryServiceImpl.java
index d42a48a2f..ff3784217 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwCategoryServiceImpl.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwCategoryServiceImpl.java
@@ -92,9 +92,6 @@ public class FlwCategoryServiceImpl implements IFlwCategoryService {
     @Override
     public List<Tree<String>> selectCategoryTreeList(FlowCategoryBo category) {
         List<FlowCategoryVo> categoryList = this.queryList(category);
-        if (CollUtil.isEmpty(categoryList)) {
-            return CollUtil.newArrayList();
-        }
         return TreeBuildUtils.buildMultiRoot(
             categoryList,
             node -> String.valueOf(node.getCategoryId()),
-- 
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