From ea8e8e7dd5f10cff4054f5fde8fd3961aaac1834 Mon Sep 17 00:00:00 2001
From: zhanzhiqin <895896009@qq.com>
Date: 星期五, 14 十月 2022 16:55:30 +0800
Subject: [PATCH] 大气设备农耕
---
ximon-admin/src/main/java/com/sandu/ximon/admin/manager/iot/rrpc/util/SupplementUtils.java | 62 ++++++++++++++++++++++++++++++
1 files changed, 61 insertions(+), 1 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..ee6b30e 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
@@ -8,7 +8,8 @@
/**
* 鎴彇鎸囧畾闀垮害鐨勫瓧绗︿覆锛屼笉瓒充互0濉厖鍓嶉潰
- * @param hex 瀛楃涓�
+ *
+ * @param hex 瀛楃涓�
* @param totalBit 鎴彇闀垮害
* @return 鎴彇鍚庣殑瀛楃涓�
*/
@@ -29,5 +30,64 @@
return hex;
}
+ /**
+ * 鍗佽繘鍒惰浆16杩涘埗锛岃ˉ浣�0
+ *
+ * @param index 瀛楃涓�
+ * @param totalBit 鎴彇闀垮害
+ * @return 鎴彇鍚庣殑瀛楃涓�
+ */
+ public static String suppleZero(Integer index, Integer totalBit) {
+ String format = String.format("%02X", index);
+
+ totalBit = totalBit - format.length();
+
+ StringBuilder hexBuilder = new StringBuilder(format);
+ for (int i = 0; i < totalBit; i++) {
+ hexBuilder.insert(0, "0");
+ }
+ format = hexBuilder.toString();
+ return format;
+ }
+
+ /**
+ * 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);
+ }
+
+
+ public static boolean isHex(String str) {
+ boolean isHexFlg = true;
+ int i = 0;
+ char c;
+ for (i = 0; i < str.length(); i++) {
+ c = str.charAt(i);
+ if (!(((c >= '0') && (c <= '9')) || ((c >= 'A') && (c <= 'F')) || ((c >= 'a') && (c <= 'f')) || (c == ' '))) {
+ isHexFlg = false;
+ break;
+ }
+ }
+ return isHexFlg;
+ }
}
--
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