publicclassHexConverter{publicstaticvoidmain(String[]args){StringhexString="48656C6C6F20576F726C64";// 十六进制字符串byte[]bytes=hexString.getBytes();// 转换为字节数组Stringresult=bytesToHexString(bytes);// 将字节数组转换为十六进制字符串System.out.println(result);// 输出转换后的字符串}publicstati...
首先我们会将十六进制字符串转为byte数组: StringhexString="48656C6C6F20576F726C64";byte[]byteArray=newbyte[hexString.length()/2];for(inti=0;i<hexString.length();i+=2){byteArray[i/2]=(byte)((Character.digit(hexString.charAt(i),16)<<4)+Character.digit(hexString.charAt(i+1),16));} ...
HexString——>byte public static byte[] hexStringToBytes(String hexString) { if (hexString == null || hexString.equals("")) { return null; } hexString = hexString.toUpperCase(); int length = hexString.length() / 2; char[] hexChars = hexString.toCharArray(); byte[] d = new byte[lengt...
public class Test { private static String hexString = "0123456789ABCDEFabcdef";public static void main(String[] args) { String msg= "亲,你好";System.out.println(encode(msg));System.out.println(decode(encode(msg)));} public static String encode(String str) { byte[] bytes = ...
java中String byte HexString的转换 原文:http://blog.sina.com.cn/s/blog_62e9ec530101ebv6.html HexString——>byte publicstaticbyte[] hexStringToBytes(String hexString) {if(hexString ==null|| hexString.equals("")) {returnnull; } hexString=hexString.toUpperCase();intlength = hexString.length() ...
String hexString = Integer.toHexString(parseInt);if (hexString.length() < 2) { hexString = '0' + hexString;} header = header + hexString;} /*输⼊16进制byte[]输出16进制字符串*/ public static String byteArrayToHexStr(byte[] byteArray) { if (byteArray == null) { return null;} char...
= msg.getBytes();StringBuilder hexString = new StringBuilder();for (byte b : bytes) { hexString.append(Integer.toHexString(b & 0xff));} String result = hexString.toString();注意:转换后的字符串可能会有一些前导0,如果需要去掉可以使用 string.replaceFirst("^0+(?!$)", "")...
hexString the hex string * @return the byte [ ] */publicstaticbyte[]hexStringToBytes(StringhexString){if(StringUtils.isEmpty(hexString)){returnnull;}hexString=hexString.toLowerCase();finalbyte[]byteArray=newbyte[hexString.length()>>1];intindex=0;for(inti=0;i<hexString.length();i++){if(...
java中String byte HexString的转换 2015-09-02 17:09 −... 季樊 0 2585 Java 中int、String的类型转换 2014-04-29 11:11 −int -> String int i=12345;String s="";第一种方法:s=i+"";第二种方法:s=String.valueOf(i);这两种方法有什么区别呢?作用是不是一样的呢?是不是在任何下都能互...
*/publicstaticStringhexStringToByte(String hex){int i=Integer.parseInt(hex,16);String str2=Integer.toBinaryString(i);returnstr2;} 4). 2进制与10进制的互相转换 2进制转10进制 /** * 2进制转10进制 * * @param bytes * @return */publicstaticintByteToDecimal(String bytes){returnInteger.valueOf...