From f1d079f9c0b3d384090477ca54e0548373d62b57 Mon Sep 17 00:00:00 2001
From: zhongrj <646384940@qq.com>
Date: Thu, 16 Jan 2025 11:56:39 +0800
Subject: [PATCH] 配置修改
---
src/main/java/com/genersoft/iot/vmp/netty/util/Hex.java | 551 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 551 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/netty/util/Hex.java b/src/main/java/com/genersoft/iot/vmp/netty/util/Hex.java
new file mode 100644
index 0000000..884da5c
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/netty/util/Hex.java
@@ -0,0 +1,551 @@
+package com.genersoft.iot.vmp.netty.util;
+
+
+import java.nio.ByteBuffer;
+
+import static com.genersoft.iot.vmp.netty.config.MyDecoder.hexToByte;
+import static com.genersoft.iot.vmp.netty.config.MyDecoder.hexTohort;
+
+public class Hex {
+ /**
+ * 用于建立十六进制字符的输出的小写字符数组
+ */
+ private static final char[] DIGITS_LOWER = {'0', '1', '2', '3', '4', '5',
+ '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
+
+ /**
+ * 用于建立十六进制字符的输出的大写字符数组
+ */
+ private static final char[] DIGITS_UPPER = {'0', '1', '2', '3', '4', '5',
+ '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
+
+
+ private static ByteBuffer buffer = ByteBuffer.allocate(8);
+
+ /**
+ * 字符串转换成十六进制字符串
+ *
+ * @param str 待转换的ASCII字符串
+ * @return String 每个Byte之间空格分隔，如: [61 6C 6B]
+ */
+ public static String str2HexStr(String str) {
+
+ char[] chars = "0123456789ABCDEF".toCharArray();
+ StringBuilder sb = new StringBuilder("");
+ byte[] bs = str.getBytes();
+ int bit;
+
+ for (int i = 0; i < bs.length; i++) {
+ bit = (bs[i] & 0x0f0) >> 4;
+ sb.append(chars[bit]);
+ bit = bs[i] & 0x0f;
+ sb.append(chars[bit]);
+ sb.append(' ');
+ }
+ return sb.toString().trim();
+ }
+
+ /**
+ * 十六进制转换字符串
+ *
+ * @param hexStr Byte字符串(Byte之间无分隔符 如:[616C6B])
+ * @return String 对应的字符串
+ */
+ public static String hexStr2Str(String hexStr) {
+ String str = "0123456789ABCDEF";
+ char[] hexs = hexStr.toCharArray();
+ byte[] bytes = new byte[hexStr.length() / 2];
+ int n;
+
+ for (int i = 0; i < bytes.length; i++) {
+ n = str.indexOf(hexs[2 * i]) * 16;
+ n += str.indexOf(hexs[2 * i + 1]);
+ bytes[i] = (byte) (n & 0xff);
+ }
+ return new String(bytes);
+ }
+
+ /**
+ * bytes转换成十六进制字符串
+ *
+ * @param b byte数组
+ * @return String 每个Byte值之间空格分隔
+ */
+ public static String byte2HexStr(byte[] b) {
+ String stmp = "";
+ StringBuilder sb = new StringBuilder("");
+ for (int n = 0; n < b.length; n++) {
+ stmp = Integer.toHexString(b[n] & 0xFF);
+ sb.append((stmp.length() == 1) ? "0" + stmp : stmp);
+// sb.append(" ");
+ }
+ return sb.toString().toUpperCase().trim();
+ }
+
+
+ /**
+ * bytes字符串转换为Byte值
+ *
+ * @param src Byte字符串，每个Byte之间没有分隔符
+ * @return byte[]
+ */
+ public static byte[] hexStr2Bytes(String src) {
+ int m = 0, n = 0;
+ int l = src.length() / 2;
+ System.out.println(l);
+ byte[] ret = new byte[l];
+ for (int i = 0; i < l; i++) {
+ m = i * 2 + 1;
+ n = m + 1;
+ String tmp = "0x" + src.substring(i * 2, m) + src.substring(m, n);
+ ret[i] = Byte.decode(tmp);
+ }
+ return ret;
+ }
+
+ /**
+ * bytes字符串转换为Byte值
+ *
+ * @param hexString
+ * @return
+ */
+ public static byte[] hexToBytes(String hexString) {
+ if (hexString == null || hexString.equals("")) {
+ return null;
+ }
+
+ int length = hexString.length() / 2;
+ char[] hexChars = hexString.toCharArray();
+ byte[] bytes = new byte[length];
+// String hexDigits = "0123456789abcdefABCDEF";
+ String hexDigits = "0123456789abcdef";
+ for (int i = 0; i < length; i++) {
+ int pos = i * 2; // 两个字符对应一个byte
+ int h = hexDigits.indexOf(hexChars[pos]) << 4; // 注1
+ int l = hexDigits.indexOf(hexChars[pos + 1]); // 注2
+ if (h == -1 || l == -1) { // 非16进制字符
+ return null;
+ }
+ bytes[i] = (byte) (h | l);
+ }
+ return bytes;
+ }
+
+ /**
+ * String的字符串转换成unicode的String
+ *
+ * @param strText 全角字符串
+ * @return String 每个unicode之间无分隔符
+ * @throws Exception
+ */
+ public static String strToUnicode(String strText) throws Exception {
+ char c;
+ StringBuilder str = new StringBuilder();
+ int intAsc;
+ String strHex;
+ for (int i = 0; i < strText.length(); i++) {
+ c = strText.charAt(i);
+ intAsc = (int) c;
+ strHex = Integer.toHexString(intAsc);
+ if (intAsc > 128)
+ str.append("\\u" + strHex);
+ else
+ // 低位在前面补00
+ str.append("\\u00" + strHex);
+ }
+ return str.toString();
+ }
+
+ /**
+ * unicode的String转换成String的字符串
+ *
+ * @param hex 16进制值字符串 （一个unicode为2byte）
+ * @return String 全角字符串
+ */
+ public static String unicodeToString(String hex) {
+ int t = hex.length() / 6;
+ StringBuilder str = new StringBuilder();
+ for (int i = 0; i < t; i++) {
+ String s = hex.substring(i * 6, (i + 1) * 6);
+ // 高位需要补上00再转
+ String s1 = s.substring(2, 4) + "00";
+ // 低位直接转
+ String s2 = s.substring(4);
+ // 将16进制的string转为int
+ int n = Integer.valueOf(s1, 16) + Integer.valueOf(s2, 16);
+ // 将int转换为字符
+ char[] chars = Character.toChars(n);
+ str.append(new String(chars));
+ }
+ return str.toString();
+ }
+
+
+ /**
+ * 将字节数组转换为十六进制字符数组
+ *
+ * @param data byte[]
+ * @return 十六进制char[]
+ */
+ public static char[] encodeHex(byte[] data) {
+ return encodeHex(data, true);
+ }
+
+ /**
+ * 将字节数组转换为十六进制字符数组
+ *
+ * @param data byte[]
+ * @param toLowerCase <code>true</code> 传换成小写格式 ， <code>false</code> 传换成大写格式
+ * @return 十六进制char[]
+ */
+ public static char[] encodeHex(byte[] data, boolean toLowerCase) {
+ return encodeHex(data, toLowerCase ? DIGITS_LOWER : DIGITS_UPPER);
+ }
+
+ /**
+ * 将字节数组转换为十六进制字符数组
+ *
+ * @param data byte[]
+ * @param toDigits 用于控制输出的char[]
+ * @return 十六进制char[]
+ */
+ protected static char[] encodeHex(byte[] data, char[] toDigits) {
+ int l = data.length;
+ char[] out = new char[l << 1];
+ // two characters form the hex value.
+ for (int i = 0, j = 0; i < l; i++) {
+ out[j++] = toDigits[(0xF0 & data[i]) >>> 4];
+ out[j++] = toDigits[0x0F & data[i]];
+ }
+ return out;
+ }
+
+ /**
+ * 将字节数组转换为十六进制字符串
+ *
+ * @param data byte[]
+ * @return 十六进制String
+ */
+ public static String encodeHexStr(byte[] data) {
+ return encodeHexStr(data, true);
+ }
+
+ /**
+ * 将字节数组转换为十六进制字符串
+ *
+ * @param data byte[]
+ * @param toLowerCase <code>true</code> 传换成小写格式 ， <code>false</code> 传换成大写格式
+ * @return 十六进制String
+ */
+ public static String encodeHexStr(byte[] data, boolean toLowerCase) {
+ return encodeHexStr(data, toLowerCase ? DIGITS_LOWER : DIGITS_UPPER);
+ }
+
+ /**
+ * 将字节数组转换为十六进制字符串
+ *
+ * @param data byte[]
+ * @param toDigits 用于控制输出的char[]
+ * @return 十六进制String
+ */
+ protected static String encodeHexStr(byte[] data, char[] toDigits) {
+ return new String(encodeHex(data, toDigits));
+ }
+
+ /**
+ * 将十六进制字符数组转换为字节数组
+ *
+ * @param data 十六进制char[]
+ * @return byte[]
+ * @throws RuntimeException 如果源十六进制字符数组是一个奇怪的长度，将抛出运行时异常
+ */
+ public static byte[] decodeHex(char[] data) {
+
+ int len = data.length;
+
+ if ((len & 0x01) != 0) {
+ throw new RuntimeException("Odd number of characters.");
+ }
+
+ byte[] out = new byte[len >> 1];
+
+ // two characters form the hex value.
+ for (int i = 0, j = 0; j < len; i++) {
+ int f = toDigit(data[j], j) << 4;
+ j++;
+ f = f | toDigit(data[j], j);
+ j++;
+ out[i] = (byte) (f & 0xFF);
+ }
+
+ return out;
+ }
+
+ /**
+ * 将十六进制字符转换成一个整数
+ *
+ * @param ch 十六进制char
+ * @param index 十六进制字符在字符数组中的位置
+ * @return 一个整数
+ * @throws RuntimeException 当ch不是一个合法的十六进制字符时，抛出运行时异常
+ */
+ protected static int toDigit(char ch, int index) {
+ int digit = Character.digit(ch, 16);
+ if (digit == -1) {
+ throw new RuntimeException("Illegal hexadecimal character " + ch
+ + " at index " + index);
+ }
+ return digit;
+ }
+
+ /**
+ * float -> byte[]
+ *
+ * @param data
+ * @return
+ */
+ public static byte[] getBytes(float data) {
+ int intBits = Float.floatToIntBits(data);
+ return intToByteArray(intBits);
+ }
+
+ /**
+ * double -> byte[]
+ *
+ * @param data
+ * @return
+ */
+ public static byte[] getBytes(double data) {
+ long longBits = Double.doubleToLongBits(data);
+ return longToBytes(longBits);
+ }
+
+ /**
+ * byte[] -> float
+ *
+ * @param bytes
+ * @return
+ */
+ public static float getFloat(byte[] bytes) {
+ return Float.intBitsToFloat(getInt(bytes));
+ }
+
+ public static int getInt(byte[] bytes) {
+ return (0xff & bytes[0]) | (0xff00 & (bytes[1] << 8)) | (0xff0000 & (bytes[2] << 16)) | (0xff000000 & (bytes[3] << 24));
+ }
+
+ /**
+ * byte[] -> double
+ *
+ * @return
+ */
+ public static double getDouble(byte[] b) {
+ long l;
+ l = b[0];
+ l &= 0xff;
+ l |= ((long) b[1] << 8);
+ l &= 0xffff;
+ l |= ((long) b[2] << 16);
+ l &= 0xffffff;
+ l |= ((long) b[3] << 24);
+ l &= 0xffffffffL;
+ l |= ((long) b[4] << 32);
+ l &= 0xffffffffffL;
+ l |= ((long) b[5] << 40);
+ l &= 0xffffffffffffL;
+ l |= ((long) b[6] << 48);
+ l &= 0xffffffffffffffL;
+ l |= ((long) b[7] << 56);
+ return Double.longBitsToDouble(l);
+ }
+
+ /**
+ * 字节数组字符串 -> double
+ *
+ * @param bytesStr
+ * @return
+ */
+ public static double getDouble(String bytesStr) {
+ byte[] aa = hexToBytes(bytesStr.toLowerCase());
+ return getDouble(aa);
+ }
+
+
+ /**
+ * 字节数组字符串 -> float
+ *
+ * @param bytesStr
+ * @return
+ */
+ public static float getFloat(String bytesStr) {
+ byte[] aa = hexToBytes(bytesStr.toLowerCase());
+
+ return getFloat(aa);
+ }
+
+ /**
+ * 16进制字符串 -> byte数组
+ */
+ public static byte[] str16ToByte(String str16) {
+
+ int len = str16.length();
+ if (len % 2 > 0) {
+ return null;
+ }
+
+ byte res[] = new byte[len / 2];
+
+ for (int i = 0; i < len / 2; i++) {
+ String tmp = str16.substring(i*2, (i + 1) * 2);
+ byte t[] = hexToBytes(tmp);
+ res[i] = t[0];
+ }
+ return res;
+ }
+
+
+ public static void main(String args[]) throws Exception {
+ String aa = "AAAACCCC220000000033373933343732393100000000000000000000000052D50451F77D5D406C04E275FD723C400000015F0000000507E70306103B0A";
+
+ String substring = aa.substring(20, 60);
+ String substring1 = aa.substring(60, 76);
+ String substring2 = aa.substring(76, 92);
+ // 编号
+ String a1 = "AAAACCCC2200000000333739333437323931000000000000000000000000";
+
+ // 编号
+ String a2 = "3739333437323931000000000000000000000000";
+ System.out.println("a2 = " + hexStr2Str(a2));
+
+ //经
+ String lng = "52D50451F77D5D40";
+ System.out.println("lng = " + getDouble(lng));
+
+ String lat = "6C04E275FD723C40";
+ System.out.println("lat = " + getDouble(lat));
+
+ //日
+ String str = "0000";
+ System.out.println("a = " + hexTohort(str));
+
+
+ String str1 = "015F";
+ System.out.println("b = " + hexTohort(str1));
+
+ //日
+ String str2 = "0000";
+ System.out.println("c = " + hexTohort(str2));
+
+
+ String str3 = "0005";
+ System.out.println("tr3 = " + hexTohort(str3));
+
+
+ String nian = "07E7";
+ System.out.println("nian = " + hexTohort(nian));
+
+ String yue = "03";
+ System.out.println("yue = " + hexToByte(yue));
+
+ String ri = "06";
+ System.out.println("ri = " + hexToByte(ri));
+
+ String h = "10";
+ System.out.println("h = " + hexToByte(h));
+
+ String f = "3B";
+ System.out.println("f = " + hexToByte(f));
+
+ String m = "0A";
+ System.out.println("m = " + hexToByte(m));
+
+ }
+
+ public static int toshort(String str) {
+ char[] in = str.toCharArray();
+ /*
+ * for(int i=0;i<in.length;i+=2) { int value= tohx16(in[i]); int value2=
+ * tohx16(in[i+1]); int value3=value<<4|value2;
+ *
+ * System.out.print(value3); }//这里可设计照规则进行转换
+ */
+ int j = 0;
+
+ for(int i=0;i<in.length;i+=2) {
+ int value= tohx16(in[i]);
+ int value2=tohx16(in[i+1]);
+ j=value<<4|value2;
+ }
+ return j;
+ }
+
+
+
+ public static int tohx16(char str) {
+ switch (str) {
+ case '0':
+ return 0;
+ case '1':
+ return '1';
+ case '2':
+ return 2;
+ case '3':
+ return 3;
+ case '4':
+ return 4;
+ case '5':
+ return 5;
+ case '6':
+ return 6;
+ case '7':
+ return 7;
+ case '8':
+ return 8;
+ case '9':
+ return 9;
+ case 'a':
+ case 'A':
+ return 10;
+ case 'b':
+ case 'B':
+ return 11;
+ case 'c':
+ case 'C':
+ return 12;
+ case 'd':
+ case 'D':
+ return 13;
+ case 'e':
+ case 'E':
+ return 14;
+ case 'f':
+ case 'F':
+ return 15;
+
+ }
+
+ return 0;
+ }
+
+ public static byte[] intToByteArray(int a) {
+ return new byte[]{
+ (byte) ((a >> 24) & 0xFF),
+ (byte) ((a >> 16) & 0xFF),
+ (byte) ((a >> 8) & 0xFF),
+ (byte) (a & 0xFF)
+ };
+ }
+
+ public static byte intToByte(int a) {
+ return (byte) (a & 0xFF);
+ }
+
+ public static byte[] longToBytes(long x) {
+ buffer.putLong(0, x);
+ return buffer.array();
+ }
+
+
+}
+
+
--
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