*/publicstaticbyte[]hexToByte(StringhexString){if(hexString==null||hexString.length()%2!=0){// 十六进制字符串长度必须为偶数thrownewIllegalArgumentException("Invalid hex string");}byte[]bytes=newbyte[hexString.length()/2];for(inti=0;i<hexString.length();i+=2){Stringhex=hexString.substring(...
下面是一个简单的Java示例代码,演示了如何接收hex数据并将其转换为字符串: publicclassHexToStringConverter{publicstaticvoidmain(String[]args){StringhexData="48656c6c6f20576f726c64";// Hex数据byte[]bytes=hexStringToByteArray(hexData);// 将Hex数据转换为字节数组Stringstr=newString(bytes);// 将字节数...
*@parambytes 需要转换的byte数组 *@return转换后的Hex字符串*/publicstaticString bytesToHex(byte[] bytes) { StringBuffer sb=newStringBuffer();for(inti = 0; i < bytes.length; i++) { String hex= Integer.toHexString(bytes[i] & 0xFF);if(hex.length() < 2){ sb.append(0); } sb.append...
importjava.math.BigInteger;publicstaticbyte[]hexToBytes(Stringhex){returnnewBigInteger(hex,16).toByteArray();}
* @param bytes 需要转换的byte数组 * @return 转换后的Hex字符串 */publicstaticStringbytesToHex(byte[]bytes){StringBuffer sb=newStringBuffer();for(int i=0;i<bytes.length;i++){String hex=Integer.toHexString(bytes[i]&0xFF);if(hex.length()<2){sb.append(0);}sb.append(hex);}returnsb.to...
java中 Hex(十六进制)和byte[]相互转换 1.Hex转成byte[] /*** hex转byte数组 *@paramhex *@return*/publicstaticbyte[] hexToByte(String hex){intm = 0, n = 0;intbyteLen = hex.length() / 2;//每两个字符描述一个字节byte[] ret =newbyte[byteLen];for(inti = 0; i < byteLen; i+...
bytes.length() / 2);// 将每2位16进制整数组装成一个字节 for (int i = 0; i < bytes.length(); i += 2)baos.write((hexString.indexOf(bytes.charAt(i)) << 4 | hexString.indexOf(bytes.charAt(i + 1)));return new String(baos.toByteArray());} } ...
基于Bytes数据与字符串之间的互相转换; 灵活的设置截取的长度,方便剔除一些标志的字节; /** * @author wangyq */publicclassCustomHexUtils{/** * 根据传入的字节数组,返回字符串 * @param length 截取指定长度的数组 */publicstaticStringgetBytes2String(byte[]b,intlength){StringBuilderstringBuffer=newStringBuil...
6 String intValue2 = Integer.toHexString(bytes[index] & 0xF);7 result.append(invalue1);8 result.append(intValue2);9 } 10return result.toString();11 } 然后介绍⼀种更实⽤的字符串和⼗六进制之间的转换:⼗六进制转字符串:
java 16进制表示的字符串转换为字节数组 工具类 /** * 16进制表示的字符串转换为字节数组 * @param hexString 16进制表示的字符串 * @return byte[] 字节数组 */ public static byte[] hexStringToByteArray(String hexString) { hexString = hexString.replaceAll(" ", ""); int len = hexString.length(...