权限错误消息提醒添加注释，方便理解

ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java

@@ -7,7 +7,7 @@ import com.ruoyi.common.config.Global;
 import com.ruoyi.common.exception.file.FileNameLengthLimitExceededException;
 import com.ruoyi.common.exception.file.FileSizeLimitExceededException;
 import com.ruoyi.common.utils.DateUtils;
-import com.ruoyi.common.utils.Md5Utils;
+import com.ruoyi.common.utils.security.Md5Utils;
 
 /**
  * 文件上传工具类

ruoyi-common/src/main/java/com/ruoyi/common/utils/Md5Utils.java → ruoyi-common/src/main/java/com/ruoyi/common/utils/security/Md5Utils.java

-package com.ruoyi.common.utils;
+package com.ruoyi.common.utils.security;
 
 import java.security.MessageDigest;
 import org.slf4j.Logger;

ruoyi-framework/src/main/java/com/ruoyi/framework/util/PermissionUtils.java → ruoyi-common/src/main/java/com/ruoyi/common/utils/security/PermissionUtils.java

-package com.ruoyi.framework.util;
+package com.ruoyi.common.utils.security;
 
 import org.apache.commons.lang3.StringUtils;
 import com.ruoyi.common.constant.PermissionConstants;
@@ -12,35 +12,65 @@ import com.ruoyi.common.utils.MessageUtils;
 public class PermissionUtils
 {
     /**
+     * 查看数据的权限
+     */
+    public static final String VIEW_PERMISSION = "no.view.permission";
+
+    /**
+     * 创建数据的权限
+     */
+    public static final String CREATE_PERMISSION = "no.create.permission";
+
+    /**
+     * 修改数据的权限
+     */
+    public static final String UPDATE_PERMISSION = "no.update.permission";
+
+    /**
+     * 删除数据的权限
+     */
+    public static final String DELETE_PERMISSION = "no.delete.permission";
+
+    /**
+     * 导出数据的权限
+     */
+    public static final String EXPORT_PERMISSION = "no.export.permission";
+
+    /**
+     * 其他数据的权限
+     */
+    public static final String PERMISSION = "no.permission";
+
+    /**
      * 权限错误消息提醒
      * 
      * @param permissionsStr 错误信息
-     * @return
+     * @return 提示信息
      */
     public static String getMsg(String permissionsStr)
     {
         String permission = StringUtils.substringBetween(permissionsStr, "[", "]");
-        String msg = MessageUtils.message("no.view.permission", permission);
+        String msg = MessageUtils.message(PERMISSION, permission);
         if (StringUtils.endsWithIgnoreCase(permission, PermissionConstants.ADD_PERMISSION))
         {
-            msg = MessageUtils.message("no.create.permission", permission);
+            msg = MessageUtils.message(CREATE_PERMISSION, permission);
         }
         else if (StringUtils.endsWithIgnoreCase(permission, PermissionConstants.EDIT_PERMISSION))
         {
-            msg = MessageUtils.message("no.update.permission", permission);
+            msg = MessageUtils.message(UPDATE_PERMISSION, permission);
         }
         else if (StringUtils.endsWithIgnoreCase(permission, PermissionConstants.REMOVE_PERMISSION))
         {
-            msg = MessageUtils.message("no.delete.permission", permission);
+            msg = MessageUtils.message(DELETE_PERMISSION, permission);
         }
         else if (StringUtils.endsWithIgnoreCase(permission, PermissionConstants.EXPORT_PERMISSION))
         {
-            msg = MessageUtils.message("no.export.permission", permission);
+            msg = MessageUtils.message(EXPORT_PERMISSION, permission);
         }
         else if (StringUtils.endsWithAny(permission,
                 new String[] { PermissionConstants.VIEW_PERMISSION, PermissionConstants.LIST_PERMISSION }))
         {
-            msg = MessageUtils.message("no.view.permission", permission);
+            msg = MessageUtils.message(VIEW_PERMISSION, permission);
         }
         return msg;
     }

ruoyi-framework/src/main/java/com/ruoyi/framework/web/exception/GlobalExceptionHandler.java

@@ -12,7 +12,7 @@ import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.common.exception.BusinessException;
 import com.ruoyi.common.exception.DemoModeException;
 import com.ruoyi.common.utils.ServletUtils;
-import com.ruoyi.framework.util.PermissionUtils;
+import com.ruoyi.common.utils.security.PermissionUtils;
 
 /**
  * 全局异常处理器

ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java

@@ -11,8 +11,8 @@ import com.ruoyi.common.annotation.DataScope;
 import com.ruoyi.common.constant.UserConstants;
 import com.ruoyi.common.core.text.Convert;
 import com.ruoyi.common.exception.BusinessException;
-import com.ruoyi.common.utils.Md5Utils;
 import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.common.utils.security.Md5Utils;
 import com.ruoyi.system.domain.SysPost;
 import com.ruoyi.system.domain.SysRole;
 import com.ruoyi.system.domain.SysUser;