From c8b6f74ecc29022a7f52a2ee35aa25eef3312f39 Mon Sep 17 00:00:00 2001
From: ‘liusuyi’ <1951119284@qq.com>
Date: 星期三, 25 十月 2023 17:09:15 +0800
Subject: [PATCH] 海康动态链接库集成
---
src/main/java/com/ard/utils/other/ByteUtils.java | 18 +++++++-----------
1 files changed, 7 insertions(+), 11 deletions(-)
diff --git a/src/main/java/com/ard/utils/other/ByteUtils.java b/src/main/java/com/ard/utils/other/ByteUtils.java
index 752b333..b82cd85 100644
--- a/src/main/java/com/ard/utils/other/ByteUtils.java
+++ b/src/main/java/com/ard/utils/other/ByteUtils.java
@@ -3,6 +3,7 @@
import java.io.ByteArrayOutputStream;
import java.io.UnsupportedEncodingException;
import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
import java.util.zip.CRC32;
/**
@@ -62,11 +63,9 @@
*/
public static int bytesToDecimal(byte[] byteArray) {
int decimalValue = 0;
-
for (int i = 0; i < byteArray.length; i++) {
decimalValue = (decimalValue << 8) | (byteArray[i] & 0xFF);
}
-
return decimalValue;
}
@@ -74,15 +73,12 @@
* byte鏁扮粍杞珼ouble
*/
public static double bytesToDouble(byte[] byteArray) {
- long longBits = 0;
-
- // 鏍规嵁瀛楄妭鏁扮粍鐨勯暱搴﹀拰瀛楄妭椤哄簭锛屽皢瀛楄妭鏁扮粍杞崲涓洪暱鏁村瀷
- for (int i = 0; i < byteArray.length; i++) {
- longBits |= (long) (byteArray[i] & 0xFF) << (8 * (byteArray.length - 1 - i));
- }
-
- // 浣跨敤Double.longBitsToDouble鏂规硶灏嗛暱鏁村瀷杞崲涓篋ouble绫诲瀷
- return Double.longBitsToDouble(longBits);
+ // 鍒涘缓涓�涓狟yteBuffer骞惰缃瓧鑺傞『搴忎负澶х
+ ByteBuffer buffer = ByteBuffer.wrap(byteArray);
+ buffer.order(ByteOrder.LITTLE_ENDIAN);
+ // 浠嶣yteBuffer涓幏鍙杁ouble鍊�
+ double doubleValue = buffer.getDouble();
+ return doubleValue;
}
/**
--
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