From b87aeb9b95ddb2f80202355898e2cc92d62b46b4 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子li <15040126243@163.com>
Date: 星期五, 21 一月 2022 10:30:39 +0800
Subject: [PATCH] update 移除掉 StringUtils 语义不明确的api方法 使用特定工具替换

---
 ruoyi-framework/src/main/java/com/ruoyi/framework/web/exception/GlobalExceptionHandler.java |    3 
 ruoyi-framework/src/main/java/com/ruoyi/framework/config/SaTokenConfig.java                 |    4 
 ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java            |    7 
 ruoyi-framework/src/main/java/com/ruoyi/framework/listener/UserActionListener.java          |    4 
 ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java                            |    3 
 ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysOssConfigServiceImpl.java       |    5 
 ruoyi-common/src/main/java/com/ruoyi/common/convert/ExcelDictConvert.java                   |    3 
 ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java                          |  134 +-------------------------
 ruoyi-generator/src/main/java/com/ruoyi/generator/service/GenTableServiceImpl.java          |   15 +-
 ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysDictDataController.java        |    4 
 ruoyi-system/src/main/java/com/ruoyi/system/service/SysLoginService.java                    |    2 
 ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java            |   10 +-
 ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysRoleController.java            |    4 
 ruoyi-generator/src/main/java/com/ruoyi/generator/util/VelocityUtils.java                   |   12 +-
 ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysPostServiceImpl.java            |    5 
 ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/LogAspect.java                    |    5 
 ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysUserController.java            |    2 
 ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/RepeatSubmitAspect.java           |    3 
 ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java        |    5 
 ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java            |    3 
 ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysRoleServiceImpl.java            |   13 +-
 ruoyi-system/src/main/java/com/ruoyi/system/listener/SysUserImportListener.java             |    4 
 ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java          |    7 
 23 files changed, 74 insertions(+), 183 deletions(-)

diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysDictDataController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysDictDataController.java
index d8ad4f5..d1bc605 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysDictDataController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysDictDataController.java
@@ -1,6 +1,7 @@
 package com.ruoyi.web.controller.system;
 
 import cn.dev33.satoken.annotation.SaCheckPermission;
+import cn.hutool.core.util.ObjectUtil;
 import com.ruoyi.common.annotation.Log;
 import com.ruoyi.common.core.controller.BaseController;
 import com.ruoyi.common.core.domain.AjaxResult;
@@ -8,7 +9,6 @@
 import com.ruoyi.common.core.domain.entity.SysDictData;
 import com.ruoyi.common.core.page.TableDataInfo;
 import com.ruoyi.common.enums.BusinessType;
-import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.poi.ExcelUtil;
 import com.ruoyi.system.service.ISysDictDataService;
 import com.ruoyi.system.service.ISysDictTypeService;
@@ -71,7 +71,7 @@
     @GetMapping(value = "/type/{dictType}")
     public AjaxResult<List<SysDictData>> dictType(@ApiParam("瀛楀吀绫诲瀷") @PathVariable String dictType) {
         List<SysDictData> data = dictTypeService.selectDictDataByType(dictType);
-        if (StringUtils.isNull(data)) {
+        if (ObjectUtil.isNull(data)) {
             data = new ArrayList<>();
         }
         return AjaxResult.success(data);
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysRoleController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysRoleController.java
index a4ca4f0..c6d887c 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysRoleController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysRoleController.java
@@ -1,6 +1,7 @@
 package com.ruoyi.web.controller.system;
 
 import cn.dev33.satoken.annotation.SaCheckPermission;
+import cn.hutool.core.util.ObjectUtil;
 import com.ruoyi.common.annotation.Log;
 import com.ruoyi.common.constant.UserConstants;
 import com.ruoyi.common.core.controller.BaseController;
@@ -12,7 +13,6 @@
 import com.ruoyi.common.core.page.TableDataInfo;
 import com.ruoyi.common.enums.BusinessType;
 import com.ruoyi.common.helper.LoginHelper;
-import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.poi.ExcelUtil;
 import com.ruoyi.system.domain.SysUserRole;
 import com.ruoyi.system.service.ISysRoleService;
@@ -105,7 +105,7 @@
             // 鏇存柊缂撳瓨鐢ㄦ埛鏉冮檺
             LoginUser loginUser = getLoginUser();
             SysUser sysUser = userService.selectUserById(loginUser.getUserId());
-            if (StringUtils.isNotNull(sysUser) && !sysUser.isAdmin()) {
+            if (ObjectUtil.isNotNull(sysUser) && !sysUser.isAdmin()) {
                 loginUser.setMenuPermission(permissionService.getMenuPermission(sysUser));
                 LoginHelper.setLoginUser(loginUser);
             }
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysUserController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysUserController.java
index a8f6256..bc25998 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysUserController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysUserController.java
@@ -111,7 +111,7 @@
         List<SysRole> roles = roleService.selectRoleAll();
         ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
         ajax.put("posts", postService.selectPostAll());
-        if (StringUtils.isNotNull(userId)) {
+        if (ObjectUtil.isNotNull(userId)) {
             SysUser sysUser = userService.selectUserById(userId);
             ajax.put("user", sysUser);
             ajax.put("postIds", postService.selectPostListByUserId(userId));
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/convert/ExcelDictConvert.java b/ruoyi-common/src/main/java/com/ruoyi/common/convert/ExcelDictConvert.java
index ca4303e..03dad1f 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/convert/ExcelDictConvert.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/convert/ExcelDictConvert.java
@@ -2,6 +2,7 @@
 
 import cn.hutool.core.annotation.AnnotationUtil;
 import cn.hutool.core.convert.Convert;
+import cn.hutool.core.util.ObjectUtil;
 import com.alibaba.excel.converters.Converter;
 import com.alibaba.excel.enums.CellDataTypeEnum;
 import com.alibaba.excel.metadata.GlobalConfiguration;
@@ -51,7 +52,7 @@
 
     @Override
     public WriteCellData<String> convertToExcelData(Object object, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) {
-        if (StringUtils.isNull(object)) {
+        if (ObjectUtil.isNull(object)) {
             return new WriteCellData<>("");
         }
         ExcelDictFormat anno = getAnnotation(contentProperty.getField());
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java
index 1c01912..11004be 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java
@@ -1,6 +1,7 @@
 package com.ruoyi.common.utils;
 
 import cn.hutool.core.util.ArrayUtil;
+import cn.hutool.core.util.ObjectUtil;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
@@ -28,7 +29,7 @@
     }
 
     public static String toJsonString(Object object) {
-        if (StringUtils.isNull(object)) {
+        if (ObjectUtil.isNull(object)) {
             return null;
         }
         try {
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java
index 0b1d3f4..77a484e 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java
@@ -2,15 +2,15 @@
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.lang.Validator;
-import cn.hutool.core.map.MapUtil;
-import cn.hutool.core.util.ArrayUtil;
-import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 import org.springframework.util.AntPathMatcher;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
 
 /**
  * 瀛楃涓插伐鍏风被
@@ -23,101 +23,11 @@
     /**
      * 鑾峰彇鍙傛暟涓嶄负绌哄��
      *
-     * @param value defaultValue 瑕佸垽鏂殑value
-     * @return value 杩斿洖鍊�
-     */
-    public static <T> T nvl(T value, T defaultValue) {
-        return ObjectUtil.defaultIfNull(value, defaultValue);
-    }
-
-    /**
-     * 鑾峰彇鍙傛暟涓嶄负绌哄��
-     *
      * @param str defaultValue 瑕佸垽鏂殑value
      * @return value 杩斿洖鍊�
      */
     public static String blankToDefault(String str, String defaultValue) {
         return StrUtil.blankToDefault(str, defaultValue);
-    }
-
-    /**
-     * * 鍒ゆ柇涓�涓狢ollection鏄惁涓虹┖锛� 鍖呭惈List锛孲et锛孮ueue
-     *
-     * @param coll 瑕佸垽鏂殑Collection
-     * @return true锛氫负绌� false锛氶潪绌�
-     */
-    public static boolean isEmpty(Collection<?> coll) {
-        return CollUtil.isEmpty(coll);
-    }
-
-    /**
-     * * 鍒ゆ柇涓�涓狢ollection鏄惁闈炵┖锛屽寘鍚獿ist锛孲et锛孮ueue
-     *
-     * @param coll 瑕佸垽鏂殑Collection
-     * @return true锛氶潪绌� false锛氱┖
-     */
-    public static boolean isNotEmpty(Collection<?> coll) {
-        return !isEmpty(coll);
-    }
-
-    /**
-     * * 鍒ゆ柇涓�涓璞℃暟缁勬槸鍚︿负绌�
-     *
-     * @param objects 瑕佸垽鏂殑瀵硅薄鏁扮粍
-     *                * @return true锛氫负绌� false锛氶潪绌�
-     */
-    public static boolean isEmpty(Object[] objects) {
-        return ArrayUtil.isEmpty(objects);
-    }
-
-    /**
-     * * 鍒ゆ柇涓�涓璞℃暟缁勬槸鍚﹂潪绌�
-     *
-     * @param objects 瑕佸垽鏂殑瀵硅薄鏁扮粍
-     * @return true锛氶潪绌� false锛氱┖
-     */
-    public static boolean isNotEmpty(Object[] objects) {
-        return !isEmpty(objects);
-    }
-
-    /**
-     * * 鍒ゆ柇涓�涓璞℃槸鍚︿负绌�
-     *
-     * @param object 瑕佸垽鏂殑瀵硅薄鏁扮粍
-     *               * @return true锛氫负绌� false锛氶潪绌�
-     */
-    public static boolean isEmpty(Object object) {
-        return ObjectUtil.isEmpty(object);
-    }
-
-    /**
-     * * 鍒ゆ柇涓�涓璞℃槸鍚﹂潪绌�
-     *
-     * @param object 瑕佸垽鏂殑瀵硅薄鏁扮粍
-     * @return true锛氶潪绌� false锛氱┖
-     */
-    public static boolean isNotEmpty(Object object) {
-        return !isEmpty(object);
-    }
-
-    /**
-     * * 鍒ゆ柇涓�涓狹ap鏄惁涓虹┖
-     *
-     * @param map 瑕佸垽鏂殑Map
-     * @return true锛氫负绌� false锛氶潪绌�
-     */
-    public static boolean isEmpty(Map<?, ?> map) {
-        return MapUtil.isEmpty(map);
-    }
-
-    /**
-     * * 鍒ゆ柇涓�涓狹ap鏄惁涓虹┖
-     *
-     * @param map 瑕佸垽鏂殑Map
-     * @return true锛氶潪绌� false锛氱┖
-     */
-    public static boolean isNotEmpty(Map<?, ?> map) {
-        return !isEmpty(map);
     }
 
     /**
@@ -138,36 +48,6 @@
      */
     public static boolean isNotEmpty(String str) {
         return !isEmpty(str);
-    }
-
-    /**
-     * * 鍒ゆ柇涓�涓璞℃槸鍚︿负绌�
-     *
-     * @param object Object
-     * @return true锛氫负绌� false锛氶潪绌�
-     */
-    public static boolean isNull(Object object) {
-        return ObjectUtil.isNull(object);
-    }
-
-    /**
-     * * 鍒ゆ柇涓�涓璞℃槸鍚﹂潪绌�
-     *
-     * @param object Object
-     * @return true锛氶潪绌� false锛氱┖
-     */
-    public static boolean isNotNull(Object object) {
-        return !isNull(object);
-    }
-
-    /**
-     * * 鍒ゆ柇涓�涓璞℃槸鍚︽槸鏁扮粍绫诲瀷锛圝ava鍩烘湰鍨嬪埆鐨勬暟缁勶級
-     *
-     * @param object 瀵硅薄
-     * @return true锛氭槸鏁扮粍 false锛氫笉鏄暟缁�
-     */
-    public static boolean isArray(Object object) {
-        return ArrayUtil.isArray(object);
     }
 
     /**
@@ -325,7 +205,7 @@
      * @return 鏄惁鍖归厤
      */
     public static boolean matches(String str, List<String> strs) {
-        if (isEmpty(str) || isEmpty(strs)) {
+        if (isEmpty(str) || CollUtil.isEmpty(strs)) {
             return false;
         }
         for (String pattern : strs) {
@@ -351,8 +231,4 @@
         return matcher.match(pattern, url);
     }
 
-    @SuppressWarnings("unchecked")
-    public static <T> T cast(Object obj) {
-        return (T) obj;
-    }
 }
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/LogAspect.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/LogAspect.java
index 49828ef..551a1ec 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/LogAspect.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/LogAspect.java
@@ -1,5 +1,6 @@
 package com.ruoyi.framework.aspectj;
 
+import cn.hutool.core.util.ObjectUtil;
 import com.ruoyi.common.annotation.Log;
 import com.ruoyi.common.core.domain.dto.OperLogDTO;
 import com.ruoyi.common.core.service.OperLogService;
@@ -110,7 +111,7 @@
             setRequestValue(joinPoint, operLog);
         }
         // 鏄惁闇�瑕佷繚瀛榬esponse锛屽弬鏁板拰鍊�
-        if (log.isSaveResponseData() && StringUtils.isNotNull(jsonResult)) {
+        if (log.isSaveResponseData() && ObjectUtil.isNotNull(jsonResult)) {
             operLog.setJsonResult(StringUtils.substring(JsonUtils.toJsonString(jsonResult), 0, 2000));
         }
     }
@@ -139,7 +140,7 @@
         StringBuilder params = new StringBuilder();
         if (paramsArray != null && paramsArray.length > 0) {
             for (Object o : paramsArray) {
-                if (StringUtils.isNotNull(o) && !isFilterObject(o)) {
+                if (ObjectUtil.isNotNull(o) && !isFilterObject(o)) {
                     try {
                         params.append(JsonUtils.toJsonString(o)).append(" ");
                     } catch (Exception e) {
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/RepeatSubmitAspect.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/RepeatSubmitAspect.java
index fb593ae..e7bbbdd 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/RepeatSubmitAspect.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/RepeatSubmitAspect.java
@@ -1,6 +1,7 @@
 package com.ruoyi.framework.aspectj;
 
 import cn.dev33.satoken.SaManager;
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.crypto.SecureUtil;
 import com.ruoyi.common.annotation.RepeatSubmit;
 import com.ruoyi.common.constant.Constants;
@@ -75,7 +76,7 @@
         StringBuilder params = new StringBuilder();
         if (paramsArray != null && paramsArray.length > 0) {
             for (Object o : paramsArray) {
-                if (StringUtils.isNotNull(o) && !isFilterObject(o)) {
+                if (ObjectUtil.isNotNull(o) && !isFilterObject(o)) {
                     try {
                         params.append(JsonUtils.toJsonString(o)).append(" ");
                     } catch (Exception e) {
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/SaTokenConfig.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/SaTokenConfig.java
index 0459818..54f373b 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/SaTokenConfig.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/SaTokenConfig.java
@@ -5,8 +5,8 @@
 import cn.dev33.satoken.jwt.StpLogicJwtForStyle;
 import cn.dev33.satoken.router.SaRouter;
 import cn.dev33.satoken.stp.StpLogic;
+import cn.hutool.core.util.ObjectUtil;
 import com.ruoyi.common.helper.LoginHelper;
-import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.framework.config.properties.SecurityProperties;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -45,7 +45,7 @@
                 .notMatch(securityProperties.getExcludes())
                 .check(() -> {
                     Long userId = LoginHelper.getUserId();
-                    if (StringUtils.isNotNull(userId)) {
+                    if (ObjectUtil.isNotNull(userId)) {
                         // 鏈夋晥鐜囧奖鍝� 鐢ㄤ簬涓存椂娴嬭瘯
                         // if (log.isDebugEnabled()) {
                         //     log.debug("鍓╀綑鏈夋晥鏃堕棿: {}", StpUtil.getTokenTimeout());
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/listener/UserActionListener.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/listener/UserActionListener.java
index 0b41e45..6995fb6 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/listener/UserActionListener.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/listener/UserActionListener.java
@@ -4,6 +4,7 @@
 import cn.dev33.satoken.listener.SaTokenListener;
 import cn.dev33.satoken.stp.SaLoginModel;
 import cn.dev33.satoken.stp.StpUtil;
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.http.useragent.UserAgent;
 import cn.hutool.http.useragent.UserAgentUtil;
 import com.ruoyi.common.constant.Constants;
@@ -13,7 +14,6 @@
 import com.ruoyi.common.enums.UserType;
 import com.ruoyi.common.helper.LoginHelper;
 import com.ruoyi.common.utils.ServletUtils;
-import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.ip.AddressUtils;
 import com.ruoyi.common.utils.redis.RedisUtils;
 import com.ruoyi.common.utils.spring.SpringUtils;
@@ -54,7 +54,7 @@
                 .setLoginTime(System.currentTimeMillis())
                 .setTokenId(tokenValue)
                 .setUserName(user.getUserName());
-            if (StringUtils.isNotNull(user.getDept())) {
+            if (ObjectUtil.isNotNull(user.getDept())) {
                 userOnlineDTO.setDeptName(user.getDept().getDeptName());
             }
             RedisUtils.setCacheObject(Constants.ONLINE_TOKEN_KEY + tokenValue, userOnlineDTO, tokenConfig.getTimeout(), TimeUnit.SECONDS);
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/web/exception/GlobalExceptionHandler.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/web/exception/GlobalExceptionHandler.java
index b76961a..bc58049 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/web/exception/GlobalExceptionHandler.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/web/exception/GlobalExceptionHandler.java
@@ -3,6 +3,7 @@
 import cn.dev33.satoken.exception.NotLoginException;
 import cn.dev33.satoken.exception.NotPermissionException;
 import cn.dev33.satoken.exception.NotRoleException;
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.http.HttpStatus;
 import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.common.exception.DemoModeException;
@@ -78,7 +79,7 @@
     public AjaxResult<Void> handleServiceException(ServiceException e, HttpServletRequest request) {
         log.error(e.getMessage(), e);
         Integer code = e.getCode();
-        return StringUtils.isNotNull(code) ? AjaxResult.error(code, e.getMessage()) : AjaxResult.error(e.getMessage());
+        return ObjectUtil.isNotNull(code) ? AjaxResult.error(code, e.getMessage()) : AjaxResult.error(e.getMessage());
     }
 
     /**
diff --git a/ruoyi-generator/src/main/java/com/ruoyi/generator/service/GenTableServiceImpl.java b/ruoyi-generator/src/main/java/com/ruoyi/generator/service/GenTableServiceImpl.java
index 1cfe34e..8f6a40f 100644
--- a/ruoyi-generator/src/main/java/com/ruoyi/generator/service/GenTableServiceImpl.java
+++ b/ruoyi-generator/src/main/java/com/ruoyi/generator/service/GenTableServiceImpl.java
@@ -3,6 +3,7 @@
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.convert.Convert;
 import cn.hutool.core.io.IoUtil;
+import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.ruoyi.common.constant.Constants;
@@ -281,7 +282,7 @@
         Map<String, GenTableColumn> tableColumnMap = tableColumns.stream().collect(Collectors.toMap(GenTableColumn::getColumnName, Function.identity()));
 
         List<GenTableColumn> dbTableColumns = genTableColumnMapper.selectDbTableColumnsByName(tableName);
-        if (StringUtils.isEmpty(dbTableColumns)) {
+        if (CollUtil.isEmpty(dbTableColumns)) {
             throw new ServiceException("鍚屾鏁版嵁澶辫触锛屽師琛ㄧ粨鏋勪笉瀛樺湪");
         }
         List<String> dbTableColumnNames = dbTableColumns.stream().map(GenTableColumn::getColumnName).collect(Collectors.toList());
@@ -373,11 +374,11 @@
     public void validateEdit(GenTable genTable) {
         if (GenConstants.TPL_TREE.equals(genTable.getTplCategory())) {
             Map<String, Object> paramsObj = genTable.getParams();
-            if (StringUtils.isEmpty(paramsObj.get(GenConstants.TREE_CODE))) {
+            if (ObjectUtil.isEmpty(paramsObj.get(GenConstants.TREE_CODE))) {
                 throw new ServiceException("鏍戠紪鐮佸瓧娈典笉鑳戒负绌�");
-            } else if (StringUtils.isEmpty(paramsObj.get(GenConstants.TREE_PARENT_CODE))) {
+            } else if (ObjectUtil.isEmpty(paramsObj.get(GenConstants.TREE_PARENT_CODE))) {
                 throw new ServiceException("鏍戠埗缂栫爜瀛楁涓嶈兘涓虹┖");
-            } else if (StringUtils.isEmpty(paramsObj.get(GenConstants.TREE_NAME))) {
+            } else if (ObjectUtil.isEmpty(paramsObj.get(GenConstants.TREE_NAME))) {
                 throw new ServiceException("鏍戝悕绉板瓧娈典笉鑳戒负绌�");
             } else if (GenConstants.TPL_SUB.equals(genTable.getTplCategory())) {
                 if (StringUtils.isEmpty(genTable.getSubTableName())) {
@@ -401,7 +402,7 @@
                 break;
             }
         }
-        if (StringUtils.isNull(table.getPkColumn())) {
+        if (ObjectUtil.isNull(table.getPkColumn())) {
             table.setPkColumn(table.getColumns().get(0));
         }
         if (GenConstants.TPL_SUB.equals(table.getTplCategory())) {
@@ -411,7 +412,7 @@
                     break;
                 }
             }
-            if (StringUtils.isNull(table.getSubTable().getPkColumn())) {
+            if (ObjectUtil.isNull(table.getSubTable().getPkColumn())) {
                 table.getSubTable().setPkColumn(table.getSubTable().getColumns().get(0));
             }
         }
@@ -436,7 +437,7 @@
      */
     public void setTableFromOptions(GenTable genTable) {
         Map<String, Object> paramsObj = JsonUtils.parseMap(genTable.getOptions());
-        if (StringUtils.isNotNull(paramsObj)) {
+        if (ObjectUtil.isNotNull(paramsObj)) {
             String treeCode = Convert.toStr(paramsObj.get(GenConstants.TREE_CODE));
             String treeParentCode = Convert.toStr(paramsObj.get(GenConstants.TREE_PARENT_CODE));
             String treeName = Convert.toStr(paramsObj.get(GenConstants.TREE_NAME));
diff --git a/ruoyi-generator/src/main/java/com/ruoyi/generator/util/VelocityUtils.java b/ruoyi-generator/src/main/java/com/ruoyi/generator/util/VelocityUtils.java
index 3ac669b..67296b7 100644
--- a/ruoyi-generator/src/main/java/com/ruoyi/generator/util/VelocityUtils.java
+++ b/ruoyi-generator/src/main/java/com/ruoyi/generator/util/VelocityUtils.java
@@ -1,6 +1,8 @@
 package com.ruoyi.generator.util;
 
+import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.convert.Convert;
+import cn.hutool.core.util.ObjectUtil;
 import com.ruoyi.common.constant.GenConstants;
 import com.ruoyi.common.utils.DateUtils;
 import com.ruoyi.common.utils.JsonUtils;
@@ -219,7 +221,7 @@
         List<GenTableColumn> columns = genTable.getColumns();
         GenTable subGenTable = genTable.getSubTable();
         HashSet<String> importList = new HashSet<String>();
-        if (StringUtils.isNotNull(subGenTable)) {
+        if (ObjectUtil.isNotNull(subGenTable)) {
             importList.add("java.util.List");
         }
         for (GenTableColumn column : columns) {
@@ -270,7 +272,7 @@
      * @return 涓婄骇鑿滃崟ID瀛楁
      */
     public static String getParentMenuId(Map<String, Object> paramsObj) {
-        if (StringUtils.isNotEmpty(paramsObj) && paramsObj.containsKey(GenConstants.PARENT_MENU_ID)
+        if (CollUtil.isNotEmpty(paramsObj) && paramsObj.containsKey(GenConstants.PARENT_MENU_ID)
             && StringUtils.isNotEmpty(Convert.toStr(paramsObj.get(GenConstants.PARENT_MENU_ID)))) {
             return Convert.toStr(paramsObj.get(GenConstants.PARENT_MENU_ID));
         }
@@ -284,7 +286,7 @@
      * @return 鏍戠紪鐮�
      */
     public static String getTreecode(Map<String, Object> paramsObj) {
-        if (StringUtils.isNotEmpty(paramsObj) && paramsObj.containsKey(GenConstants.TREE_CODE)) {
+        if (CollUtil.isNotEmpty(paramsObj) && paramsObj.containsKey(GenConstants.TREE_CODE)) {
             return StringUtils.toCamelCase(Convert.toStr(paramsObj.get(GenConstants.TREE_CODE)));
         }
         return StringUtils.EMPTY;
@@ -297,7 +299,7 @@
      * @return 鏍戠埗缂栫爜
      */
     public static String getTreeParentCode(Map<String, Object> paramsObj) {
-        if (StringUtils.isNotEmpty(paramsObj) && paramsObj.containsKey(GenConstants.TREE_PARENT_CODE)) {
+        if (CollUtil.isNotEmpty(paramsObj) && paramsObj.containsKey(GenConstants.TREE_PARENT_CODE)) {
             return StringUtils.toCamelCase(Convert.toStr(paramsObj.get(GenConstants.TREE_PARENT_CODE)));
         }
         return StringUtils.EMPTY;
@@ -310,7 +312,7 @@
      * @return 鏍戝悕绉�
      */
     public static String getTreeName(Map<String, Object> paramsObj) {
-        if (StringUtils.isNotEmpty(paramsObj) && paramsObj.containsKey(GenConstants.TREE_NAME)) {
+        if (CollUtil.isNotEmpty(paramsObj) && paramsObj.containsKey(GenConstants.TREE_NAME)) {
             return StringUtils.toCamelCase(Convert.toStr(paramsObj.get(GenConstants.TREE_NAME)));
         }
         return StringUtils.EMPTY;
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/listener/SysUserImportListener.java b/ruoyi-system/src/main/java/com/ruoyi/system/listener/SysUserImportListener.java
index 3c7bae3..20cb14d 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/listener/SysUserImportListener.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/listener/SysUserImportListener.java
@@ -1,6 +1,7 @@
 package com.ruoyi.system.listener;
 
 import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.util.ObjectUtil;
 import com.alibaba.excel.context.AnalysisContext;
 import com.alibaba.excel.event.AnalysisEventListener;
 import com.ruoyi.common.core.domain.entity.SysUser;
@@ -9,7 +10,6 @@
 import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.common.helper.LoginHelper;
 import com.ruoyi.common.utils.SecurityUtils;
-import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.ValidatorUtils;
 import com.ruoyi.common.utils.spring.SpringUtils;
 import com.ruoyi.system.domain.vo.SysUserImportVo;
@@ -53,7 +53,7 @@
         SysUser user = this.userService.selectUserByUserName(userVo.getUserName());
         try {
             // 楠岃瘉鏄惁瀛樺湪杩欎釜鐢ㄦ埛
-            if (StringUtils.isNull(user)) {
+            if (ObjectUtil.isNull(user)) {
                 user = BeanUtil.toBean(userVo, SysUser.class);
                 ValidatorUtils.validate(user);
                 user.setPassword(password);
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/SysLoginService.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/SysLoginService.java
index cd2b019..a19f76d 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/SysLoginService.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/SysLoginService.java
@@ -113,7 +113,7 @@
 
     private SysUser loadUserByUsername(String username) {
         SysUser user = userService.selectUserByUserName(username);
-        if (StringUtils.isNull(user)) {
+        if (ObjectUtil.isNull(user)) {
             log.info("鐧诲綍鐢ㄦ埛锛歿} 涓嶅瓨鍦�.", username);
             throw new UserException("user.not.exists", username);
         } else if (UserStatus.DELETED.getCode().equals(user.getDelFlag())) {
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java
index 62d5738..3170700 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysConfigServiceImpl.java
@@ -1,6 +1,7 @@
 package com.ruoyi.system.service.impl;
 
 import cn.hutool.core.convert.Convert;
+import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.dynamic.datasource.annotation.DS;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -73,7 +74,7 @@
         }
         SysConfig retConfig = baseMapper.selectOne(new LambdaQueryWrapper<SysConfig>()
             .eq(SysConfig::getConfigKey, configKey));
-        if (StringUtils.isNotNull(retConfig)) {
+        if (ObjectUtil.isNotNull(retConfig)) {
             RedisUtils.setCacheObject(getCacheKey(configKey), retConfig.getConfigValue());
             return retConfig.getConfigValue();
         }
@@ -197,9 +198,9 @@
      */
     @Override
     public String checkConfigKeyUnique(SysConfig config) {
-        Long configId = StringUtils.isNull(config.getConfigId()) ? -1L : config.getConfigId();
+        Long configId = ObjectUtil.isNull(config.getConfigId()) ? -1L : config.getConfigId();
         SysConfig info = baseMapper.selectOne(new LambdaQueryWrapper<SysConfig>().eq(SysConfig::getConfigKey, config.getConfigKey()));
-        if (StringUtils.isNotNull(info) && info.getConfigId().longValue() != configId.longValue()) {
+        if (ObjectUtil.isNotNull(info) && info.getConfigId().longValue() != configId.longValue()) {
             return UserConstants.NOT_UNIQUE;
         }
         return UserConstants.UNIQUE;
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
index b5b4b88..362e5ef 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
@@ -3,6 +3,7 @@
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.convert.Convert;
 import cn.hutool.core.lang.tree.Tree;
+import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.ruoyi.common.constant.UserConstants;
@@ -135,7 +136,7 @@
      */
     @Override
     public String checkDeptNameUnique(SysDept dept) {
-        Long deptId = StringUtils.isNull(dept.getDeptId()) ? -1L : dept.getDeptId();
+        Long deptId = ObjectUtil.isNull(dept.getDeptId()) ? -1L : dept.getDeptId();
         boolean count = baseMapper.exists(new LambdaQueryWrapper<SysDept>()
             .eq(SysDept::getDeptName, dept.getDeptName())
             .eq(SysDept::getParentId, dept.getParentId())
@@ -157,7 +158,7 @@
             SysDept dept = new SysDept();
             dept.setDeptId(deptId);
             List<SysDept> depts = SpringUtils.getAopProxy(this).selectDeptList(dept);
-            if (StringUtils.isEmpty(depts)) {
+            if (CollUtil.isEmpty(depts)) {
                 throw new ServiceException("娌℃湁鏉冮檺璁块棶閮ㄩ棬鏁版嵁锛�");
             }
         }
@@ -190,7 +191,7 @@
     public int updateDept(SysDept dept) {
         SysDept newParentDept = baseMapper.selectById(dept.getParentId());
         SysDept oldDept = baseMapper.selectById(dept.getDeptId());
-        if (StringUtils.isNotNull(newParentDept) && StringUtils.isNotNull(oldDept)) {
+        if (ObjectUtil.isNotNull(newParentDept) && ObjectUtil.isNotNull(oldDept)) {
             String newAncestors = newParentDept.getAncestors() + "," + newParentDept.getDeptId();
             String oldAncestors = oldDept.getAncestors();
             dept.setAncestors(newAncestors);
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java
index 9e4ceec..42ef2c9 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java
@@ -1,6 +1,7 @@
 package com.ruoyi.system.service.impl;
 
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -85,7 +86,7 @@
     @Override
     public List<SysDictData> selectDictDataByType(String dictType) {
         List<SysDictData> dictDatas = RedisUtils.getCacheObject(getCacheKey(dictType));
-        if (StringUtils.isNotEmpty(dictDatas)) {
+        if (CollUtil.isNotEmpty(dictDatas)) {
             return dictDatas;
         }
         dictDatas = dictDataMapper.selectDictDataByType(dictType);
@@ -216,7 +217,7 @@
      */
     @Override
     public String checkDictTypeUnique(SysDictType dict) {
-        Long dictId = StringUtils.isNull(dict.getDictId()) ? -1L : dict.getDictId();
+        Long dictId = ObjectUtil.isNull(dict.getDictId()) ? -1L : dict.getDictId();
         long count = baseMapper.selectCount(new LambdaQueryWrapper<SysDictType>()
             .eq(SysDictType::getDictType, dict.getDictType())
             .ne(SysDictType::getDictId, dictId));
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
index 7c8ade2..4fe4b5d 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
@@ -2,6 +2,7 @@
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.lang.tree.Tree;
+import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.ruoyi.common.constant.Constants;
 import com.ruoyi.common.constant.UserConstants;
@@ -262,7 +263,7 @@
      */
     @Override
     public String checkMenuNameUnique(SysMenu menu) {
-        Long menuId = StringUtils.isNull(menu.getMenuId()) ? -1L : menu.getMenuId();
+        Long menuId = ObjectUtil.isNull(menu.getMenuId()) ? -1L : menu.getMenuId();
         boolean count = baseMapper.exists(new LambdaQueryWrapper<SysMenu>()
             .eq(SysMenu::getMenuName, menu.getMenuName())
             .eq(SysMenu::getParentId, menu.getParentId())
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysOssConfigServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysOssConfigServiceImpl.java
index 7700acf..86ba97d 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysOssConfigServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysOssConfigServiceImpl.java
@@ -2,6 +2,7 @@
 
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
@@ -136,11 +137,11 @@
      * 鍒ゆ柇configKey鏄惁鍞竴
      */
     private String checkConfigKeyUnique(SysOssConfig sysOssConfig) {
-        long ossConfigId = StringUtils.isNull(sysOssConfig.getOssConfigId()) ? -1L : sysOssConfig.getOssConfigId();
+        long ossConfigId = ObjectUtil.isNull(sysOssConfig.getOssConfigId()) ? -1L : sysOssConfig.getOssConfigId();
         SysOssConfig info = baseMapper.selectOne(new LambdaQueryWrapper<SysOssConfig>()
             .select(SysOssConfig::getOssConfigId, SysOssConfig::getConfigKey)
             .eq(SysOssConfig::getConfigKey, sysOssConfig.getConfigKey()));
-        if (StringUtils.isNotNull(info) && info.getOssConfigId() != ossConfigId) {
+        if (ObjectUtil.isNotNull(info) && info.getOssConfigId() != ossConfigId) {
             return UserConstants.NOT_UNIQUE;
         }
         return UserConstants.UNIQUE;
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysPostServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysPostServiceImpl.java
index 968ce2b..eb08fb1 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysPostServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysPostServiceImpl.java
@@ -1,5 +1,6 @@
 package com.ruoyi.system.service.impl;
 
+import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.ruoyi.common.constant.UserConstants;
@@ -94,7 +95,7 @@
      */
     @Override
     public String checkPostNameUnique(SysPost post) {
-        Long postId = StringUtils.isNull(post.getPostId()) ? -1L : post.getPostId();
+        Long postId = ObjectUtil.isNull(post.getPostId()) ? -1L : post.getPostId();
         boolean count = baseMapper.exists(new LambdaQueryWrapper<SysPost>()
             .eq(SysPost::getPostName, post.getPostName())
             .ne(SysPost::getPostId, postId));
@@ -112,7 +113,7 @@
      */
     @Override
     public String checkPostCodeUnique(SysPost post) {
-        Long postId = StringUtils.isNull(post.getPostId()) ? -1L : post.getPostId();
+        Long postId = ObjectUtil.isNull(post.getPostId()) ? -1L : post.getPostId();
         boolean count = baseMapper.exists(new LambdaQueryWrapper<SysPost>()
             .eq(SysPost::getPostCode, post.getPostCode())
             .ne(SysPost::getPostId, postId));
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysRoleServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysRoleServiceImpl.java
index e6e12ee..8b61b2d 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysRoleServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysRoleServiceImpl.java
@@ -1,5 +1,7 @@
 package com.ruoyi.system.service.impl;
 
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.ruoyi.common.constant.UserConstants;
@@ -9,7 +11,6 @@
 import com.ruoyi.common.core.page.TableDataInfo;
 import com.ruoyi.common.exception.ServiceException;
 import com.ruoyi.common.helper.LoginHelper;
-import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.spring.SpringUtils;
 import com.ruoyi.system.domain.SysRoleDept;
 import com.ruoyi.system.domain.SysRoleMenu;
@@ -88,7 +89,7 @@
         List<SysRole> perms = baseMapper.selectRolePermissionByUserId(userId);
         Set<String> permsSet = new HashSet<>();
         for (SysRole perm : perms) {
-            if (StringUtils.isNotNull(perm)) {
+            if (ObjectUtil.isNotNull(perm)) {
                 permsSet.addAll(Arrays.asList(perm.getRoleKey().trim().split(",")));
             }
         }
@@ -135,7 +136,7 @@
      */
     @Override
     public String checkRoleNameUnique(SysRole role) {
-        Long roleId = StringUtils.isNull(role.getRoleId()) ? -1L : role.getRoleId();
+        Long roleId = ObjectUtil.isNull(role.getRoleId()) ? -1L : role.getRoleId();
         boolean count = baseMapper.exists(new LambdaQueryWrapper<SysRole>()
             .eq(SysRole::getRoleName, role.getRoleName())
             .ne(SysRole::getRoleId, roleId));
@@ -153,7 +154,7 @@
      */
     @Override
     public String checkRoleKeyUnique(SysRole role) {
-        Long roleId = StringUtils.isNull(role.getRoleId()) ? -1L : role.getRoleId();
+        Long roleId = ObjectUtil.isNull(role.getRoleId()) ? -1L : role.getRoleId();
         boolean count = baseMapper.exists(new LambdaQueryWrapper<SysRole>()
             .eq(SysRole::getRoleKey, role.getRoleKey())
             .ne(SysRole::getRoleId, roleId));
@@ -170,7 +171,7 @@
      */
     @Override
     public void checkRoleAllowed(SysRole role) {
-        if (StringUtils.isNotNull(role.getRoleId()) && role.isAdmin()) {
+        if (ObjectUtil.isNotNull(role.getRoleId()) && role.isAdmin()) {
             throw new ServiceException("涓嶅厑璁告搷浣滆秴绾х鐞嗗憳瑙掕壊");
         }
     }
@@ -186,7 +187,7 @@
             SysRole role = new SysRole();
             role.setRoleId(roleId);
             List<SysRole> roles = SpringUtils.getAopProxy(this).selectRoleList(role);
-            if (StringUtils.isEmpty(roles)) {
+            if (CollUtil.isEmpty(roles)) {
                 throw new ServiceException("娌℃湁鏉冮檺璁块棶瑙掕壊鏁版嵁锛�");
             }
         }
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java
index 1dbbf7a..5194046 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java
@@ -195,7 +195,7 @@
      */
     @Override
     public void checkUserAllowed(SysUser user) {
-        if (StringUtils.isNotNull(user.getUserId()) && user.isAdmin()) {
+        if (ObjectUtil.isNotNull(user.getUserId()) && user.isAdmin()) {
             throw new ServiceException("涓嶅厑璁告搷浣滆秴绾х鐞嗗憳鐢ㄦ埛");
         }
     }
@@ -211,7 +211,7 @@
             SysUser user = new SysUser();
             user.setUserId(userId);
             List<SysUser> users = SpringUtils.getAopProxy(this).selectUserList(user);
-            if (StringUtils.isEmpty(users)) {
+            if (CollUtil.isEmpty(users)) {
                 throw new ServiceException("娌℃湁鏉冮檺璁块棶鐢ㄦ埛鏁版嵁锛�");
             }
         }
@@ -351,7 +351,7 @@
      */
     public void insertUserRole(SysUser user) {
         Long[] roles = user.getRoleIds();
-        if (StringUtils.isNotNull(roles)) {
+        if (ObjectUtil.isNotNull(roles)) {
             // 鏂板鐢ㄦ埛涓庤鑹茬鐞�
             List<SysUserRole> list = new ArrayList<SysUserRole>();
             for (Long roleId : roles) {
@@ -373,7 +373,7 @@
      */
     public void insertUserPost(SysUser user) {
         Long[] posts = user.getPostIds();
-        if (StringUtils.isNotNull(posts)) {
+        if (ObjectUtil.isNotNull(posts)) {
             // 鏂板鐢ㄦ埛涓庡矖浣嶇鐞�
             List<SysUserPost> list = new ArrayList<SysUserPost>();
             for (Long postId : posts) {
@@ -395,7 +395,7 @@
      * @param roleIds 瑙掕壊缁�
      */
     public void insertUserRole(Long userId, Long[] roleIds) {
-        if (StringUtils.isNotNull(roleIds)) {
+        if (ObjectUtil.isNotNull(roleIds)) {
             // 鏂板鐢ㄦ埛涓庤鑹茬鐞�
             List<SysUserRole> list = new ArrayList<SysUserRole>();
             for (Long roleId : roleIds) {

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