合并测试环境最新后端代码

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

@@ -150,4 +150,15 @@ public class SiteSecurityUtils
             throw new ServiceException("获取用户ID异常", HttpStatus.UNAUTHORIZED);
         }
     }
+
+    /**
+     * 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;
+    }
 }