将isAdmin方法统一到ShiroUtils

ruoyi-common/src/main/java/com/ruoyi/common/core/domain/entity/SysUser.java

@@ -11,6 +11,7 @@ import com.ruoyi.common.annotation.Excel.ColumnType;
 import com.ruoyi.common.annotation.Excel.Type;
 import com.ruoyi.common.annotation.Excels;
 import com.ruoyi.common.core.domain.BaseEntity;
+import com.ruoyi.common.utils.ShiroUtils;
 import com.ruoyi.common.xss.Xss;
 
 /**
@@ -123,12 +124,7 @@ public class SysUser extends BaseEntity
 
     public boolean isAdmin()
     {
-        return isAdmin(this.userId);
-    }
-
-    public static boolean isAdmin(Long userId)
-    {
-        return userId != null && 1L == userId;
+        return ShiroUtils.isAdmin(this.userId);
     }
 
     public Long getDeptId()

ruoyi-common/src/main/java/com/ruoyi/common/exception/file/InvalidExtensionException.java

@@ -3,7 +3,7 @@ package com.ruoyi.common.exception.file;
 import java.util.Arrays;
 
 /**
- * 文件上传 误异常类
+ * 文件上传无效扩展名异常类
  * 
  * @author ruoyi
  */

ruoyi-common/src/main/java/com/ruoyi/common/utils/ShiroUtils.java

@@ -73,6 +73,27 @@ public class ShiroUtils
         return String.valueOf(getSubject().getSession().getId());
     }
 
+    /**
+     * 是否为管理员
+     * 
+     * @return 结果
+     */
+    public static boolean isAdmin()
+    {
+        return isAdmin(getUserId());
+    }
+
+    /**
+     * 是否为管理员
+     * 
+     * @param userId 用户ID
+     * @return 结果
+     */
+    public static boolean isAdmin(Long userId)
+    {
+        return userId != null && 1L == userId;
+    }
+
     /**
      * 生成随机盐
      */