From 14de918a79943e4961b09fa01ed320c6cad41f2e Mon Sep 17 00:00:00 2001
From: wjc <1243177876@qq.com>
Date: 星期三, 28 六月 2023 17:14:51 +0800
Subject: [PATCH] Revert "Revert "Merge branch 'hxb' into wjc""
---
HDLLinkLocalSdk/src/main/java/com/hdl/sdk/link/core/utils/ByteBufferUtils.java | 37 +++++++++++++++++++++++++++++++++++++
1 files changed, 37 insertions(+), 0 deletions(-)
diff --git a/HDLLinkLocalSdk/src/main/java/com/hdl/sdk/link/core/utils/ByteBufferUtils.java b/HDLLinkLocalSdk/src/main/java/com/hdl/sdk/link/core/utils/ByteBufferUtils.java
new file mode 100644
index 0000000..99e1e5d
--- /dev/null
+++ b/HDLLinkLocalSdk/src/main/java/com/hdl/sdk/link/core/utils/ByteBufferUtils.java
@@ -0,0 +1,37 @@
+package com.hdl.sdk.link.core.utils;
+
+import java.nio.ByteBuffer;
+
+/**
+ * Created by hxb on 2022/8/3.
+ *
+ */
+public class ByteBufferUtils {
+
+ /**
+ * 鑾峰彇ByteBuffer鎸囧畾浣嶇疆鏁版嵁
+ *
+ * @param byteBuffer 婧愬璞�
+ * @param length 鎸囧畾闀垮害
+ * @return 鏍规嵁闀垮害鐢熸垚鐨勬暟缁�
+ */
+ public static byte[] copyBytes(ByteBuffer byteBuffer, int length) {
+ return copyBytes(byteBuffer,0,length);
+ }
+
+ /**
+ * 澶嶅埗鎸囧畾浣嶇疆鐨勬暟鎹�
+ * @param byteBuffer
+ * @param index
+ * @param length
+ * @return
+ */
+ public static byte[] copyBytes(ByteBuffer byteBuffer, int index,int length) {
+ byte[] bytes = new byte[length];
+ for (int i = 0; i < bytes.length; i++) {
+ bytes[i] = byteBuffer.get(index + i);
+ }
+ return bytes;
+ }
+
+}
--
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