From 3a56308b1a8f3f453a56da52af64ad4ba669aec1 Mon Sep 17 00:00:00 2001
From: jiazx0107@163.com <jiazx0107@163.com>
Date: 星期三, 13 十二月 2023 15:41:38 +0800
Subject: [PATCH] 提交邦海智能粮情协议解析--1
---
src/main/java/com/fzzy/api/utils/BytesUtil.java | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 60 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/fzzy/api/utils/BytesUtil.java b/src/main/java/com/fzzy/api/utils/BytesUtil.java
index af40a1d..37a1ee6 100644
--- a/src/main/java/com/fzzy/api/utils/BytesUtil.java
+++ b/src/main/java/com/fzzy/api/utils/BytesUtil.java
@@ -401,4 +401,64 @@
public static String folatToHexString(Float value) {
return Integer.toHexString(Float.floatToIntBits(value));
}
+
+ /**
+ * int杞�16杩涘埗瀛楃涓� 1浣嶇疆 00
+ *
+ * @param num
+ * @return
+ */
+ public static String intToHexStr1(int num) {
+ // 闇�瑕佷娇鐢�2瀛楄妭琛ㄧずb
+ return String.format("%02x", num).toUpperCase();
+ }
+
+ public static String hexString2binaryString(String hexString, int num) {
+ //16杩涘埗杞�10杩涘埗
+ BigInteger sint = new BigInteger(hexString, num);
+ //10杩涘埗杞�2杩涘埗
+ String str = sint.toString(2);
+ if(str.length() < num){
+ for (int i = str.length(); i < num; i++) {
+ str = "0" + str;
+ }
+ }
+ return str;
+ }
+
+ /**
+ * 灏嗕簩杩涘埗杞崲涓�10杩涘埗
+ * @param binStr
+ * @return
+ */
+ public static Integer biannary2Decimal(String binStr){
+
+ Integer sum = 0;
+ int len = binStr.length();
+
+ for (int i=1;i<=len;i++){
+ //绗琲浣� 鐨勬暟瀛椾负锛�
+ int dt = Integer.parseInt(binStr.substring(i-1,i));
+ sum+=(int)Math.pow(2,len-i)*dt;
+ }
+ return sum;
+ }
+
+ /**
+ * 浜岃繘鍒惰ˉ鐮侊細鍙栧弽鍙ｅ姞1
+ * @param str
+ * @return
+ */
+ public static Integer twoToString(String str) {
+ String two = "";
+ String[] split = str.split("");
+ for (int i = 0;i< split.length;i++){
+ if("1".equals(split[i])){
+ two += "0";
+ }else if("0".equals(split[i])){
+ two += "1";
+ }
+ }
+ return biannary2Decimal(two) + 1;
+ }
}
--
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