From 38eaaa87743252da53851047bd15b089ccf9697b Mon Sep 17 00:00:00 2001 From: ‘liusuyi’ <1951119284@qq.com> Date: 星期四, 07 三月 2024 11:00:40 +0800 Subject: [PATCH] SDK云台控制和setptz增加错误码返回 增加部门和相机按角色数据权限查询 --- ard-work/src/main/java/com/ruoyi/utils/tools/ArdTool.java | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/ard-work/src/main/java/com/ruoyi/utils/tools/ArdTool.java b/ard-work/src/main/java/com/ruoyi/utils/tools/ArdTool.java index 6c3522b..674b0de 100644 --- a/ard-work/src/main/java/com/ruoyi/utils/tools/ArdTool.java +++ b/ard-work/src/main/java/com/ruoyi/utils/tools/ArdTool.java @@ -46,7 +46,7 @@ * @return */ public static String getKeyByMinValue(Map<String, Double> map) { - if (map == null) return null; + if (map == null||map.size()==0) return null; List<Map.Entry<String, Double>> list = new ArrayList(map.entrySet()); Collections.sort(list, (o1, o2) -> (o1.getValue().intValue() - o2.getValue().intValue())); String min = list.get(0).getKey(); -- Gitblit v1.9.3