From dec2e65f7d3917e8843564dc26184f9be7c48af3 Mon Sep 17 00:00:00 2001 From: zhangnaisong <2434969829@qq.com> Date: 星期一, 29 一月 2024 09:05:12 +0800 Subject: [PATCH] 向pc端转发三一车辆位置申请提交 --- 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