From dddc5e6586e91d81f6b51b1fcaf291a3471bd50a Mon Sep 17 00:00:00 2001
From: Administrator <ard@qq.com>
Date: 星期四, 29 二月 2024 15:07:53 +0800
Subject: [PATCH] 优化ptz
---
ard-work/src/main/java/com/ruoyi/utils/tools/ArdTool.java | 18 +++++++++++++++---
1 files changed, 15 insertions(+), 3 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 ded00ce..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
@@ -1,9 +1,7 @@
package com.ruoyi.utils.tools;
-import com.ruoyi.common.core.redis.RedisCache;
import lombok.extern.slf4j.Slf4j;
-import javax.annotation.Resource;
import java.lang.reflect.Field;
import java.text.DecimalFormat;
import java.time.LocalTime;
@@ -48,7 +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();
@@ -121,4 +119,18 @@
int digitGroups = (int) (Math.log10(size) / Math.log10(1024));
return new DecimalFormat("#,###.##").format(size / Math.pow(1024, digitGroups)) + " " + units[digitGroups];
}
+
+ /**
+ * byte鏁扮粍杞瓧绗︿覆
+ * 鍒樿嫃涔�
+ * 2023/10/18 8:42:59
+ * @param byteArray
+ */
+ public static String byteArrayToString(byte[] byteArray) {
+ StringBuilder stringBuilder = new StringBuilder();
+ for (byte b : byteArray) {
+ stringBuilder.append(String.valueOf(b));
+ }
+ return stringBuilder.toString();
+ }
}
--
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