public class ArrayTest3 { public static void main(String[] args){ System.out.println(toHex(60)); } //将十进制转为16进制 public static String toHex(int num){ char[] chs = new char[8];//定义容器,存储的是字符,长度为8.一个整数最多8个16进制数 int index = chs.length-1; for(int i = 0;i<8…

Java中char转为16进制 char a = '0'; String hexStr = Integer.toHexString(a); System.out.println(hexStr);…

Java中字符串转为16进制表示 String str = "鲸"; char[] chars = "0123456789ABCDEF".toCharArray(); StringBuilder builder = new StringBuilder(""); byte[] bs = str.getBytes(); int bit; for (int i = 0; i < bs.length; i++) { bit = (bs[i] &am…

  java byte数组与16进制间的相互转换 CreationTime--2018年6月11日15点34分 Author:Marydon 1.准备工作 import java.util.Arrays; /** * Byte[]与hex的相互转换 * @explain * @author Marydon * @creationTime 2018年6月11日下午2:29:11 * @version 1.0 * @since * @email marydon20170307@163.com */…

转自http://luohonghong.blog.163.com/blog/static/78312058201242632055642/ 如下: .数字和字节之间互转 ; byte[] bytes=BitConverter.GetBytes(num);//将int32转换为字节数组 num=BitConverter.ToInt32(bytes,);//将字节数组内容再转成int32类型 .将字符串转为16进制字符,允许中文 private string StringToHexString(s…

ZC:QString::number(要转换的数值, 需要转换的目标进制); ZC:QString("%1").arg(要转换的数值, 需要填充到?位, 需要转换的目标进制, 用于填充的字符); 1.测试代码:(Win7 + Qt5.3.2(OpenGL) + vs2010) // 转为16进制(不填充) ; QString strI = QString::number(i, ); MessageBoxA((HWND)); // 手动填充 QString strI01 = strI.l…

1.python2将base64数据写成图片,并将数据转为16进制字符串的方法 import binascii img = u'R0lGODlhagAeAIcAAAAAAAAARAAAiAAAzABEAABERABEiABEzACIAACIRACIiACIzADMAADMRADMiADMzADd3REREQAAVQAAmQAA3QBVAABVVQBMmQBJ3QCZAACZTACZmQCT3QDdAADdSQDdkwDungDu7iIiIgAAZgAAqgAA7gBmAABmZgBVqgBP7g…

<?php class AESUtil { public static function encrypt($input, $key) { $size = mcrypt_get_block_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB); $input = AESUtil::pkcs5_pad($input, $size); $td = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_ECB, '…

c#16进制转浮点数单精度类型: string s = "4144147B"; MatchCollection matches = Regex.Matches(s, @"[0-9A-Fa-f]{2}"); byte[] bytes = new byte[matches.Count]; for (int i = 0; i < bytes.Length; i++) bytes[i] = byte.Parse(matches[i].Value, System.Glo…

* Convert byte[] to hex string.这里我们可以将byte转换成int,然后利用Integer.toHexString(int)来转换成16进制字符串. * @param src byte[] data * @return hex string */ public static String bytesToHexString(byte[] src){ StringBuilder stringBuilder = new StringBuilder(""); if…