From 982359342d0a4c868580c1e7db9784865941b5e1 Mon Sep 17 00:00:00 2001
From: zhanzhiqin <895896009@qq.com>
Date: 星期一, 25 四月 2022 15:06:49 +0800
Subject: [PATCH] 大气设备、数据（农耕）
---
ximon-admin/src/main/java/com/sandu/ximon/admin/manager/iot/rrpc/util/SupplementUtils.java | 21 +++++++++++++++++++++
1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/ximon-admin/src/main/java/com/sandu/ximon/admin/manager/iot/rrpc/util/SupplementUtils.java b/ximon-admin/src/main/java/com/sandu/ximon/admin/manager/iot/rrpc/util/SupplementUtils.java
index 355b6d1..c3d1412 100644
--- a/ximon-admin/src/main/java/com/sandu/ximon/admin/manager/iot/rrpc/util/SupplementUtils.java
+++ b/ximon-admin/src/main/java/com/sandu/ximon/admin/manager/iot/rrpc/util/SupplementUtils.java
@@ -29,5 +29,26 @@
return hex;
}
+ /** 鍗佸叚杩涘埗杞崲鎴愬瓧鑺傛暟缁� */
+ public static byte[] hexStringToBytes(String hexString) {
+ if (hexString == null || hexString.equals("")) {
+ return null;
+ }
+ hexString = hexString.toUpperCase(); // 鍗佸叚杩涘埗杞ぇ鍐欏瓧姣�
+ int length = hexString.length() / 2; // 鑾峰彇鍗佸叚杩涘埗鐨勯暱搴︼紝2涓瓧绗︿负涓�涓崄鍏繘鍒�
+ char[] hexChars = hexString.toCharArray();
+ byte[] d = new byte[length];
+ for (int i = 0; i < length; i++) {
+ int pos = i * 2;
+ d[i] = (byte) (charToByte(hexChars[pos]) << 4 | charToByte(hexChars[pos + 1]));
+ }
+ return d;
+ }
+
+ /** char杞琤yte */
+ private static byte charToByte(char c) {
+ return (byte) "0123456789ABCDEF".indexOf(c);
+ }
+
}
--
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