publicclassHexConverter{publicstaticvoidmain(String[]args){StringhexString="1A";intdecimal=parseHexToDecimal(hexString);System.out.println("16进制字符串 "+hexString+" 转换为十进制数为 "+decimal);intnumber=26;Stringhex=parseDecimalToHex(number);System.out.println("十进制数 "+number+" 转换为16进制...
// 解析十六进制为字符串publicstaticStringparseHexStringToString(StringhexString){hexString=hexString.replaceAll("0x","");// 去除前缀StringBuilderstringBuilder=newStringBuilder();for(inti=0;i<hexString.length();i+=2){StringsubString=hexString.substring(i,i+2);intdecimalValue=Integer.parseInt(subString,1...
ParseHex(String, Int32, Int32) Returns a byte array containing hexadecimal values parsed from a range of the string. C# publicbyte[]? ParseHex (string?string,intfromIndex,inttoIndex); Parameters string String a string range containing hexadecimal digits, delimiters, prefix, and suffix. ...
*/publicstaticint hexStringToAlgorism(String hex) { hex = hex.toUpperCase();int max = hex.length();int result = 0;for (int i = max; i > 0; i--) {char c = hex.charAt(i - 1);int algorism = 0;if (c >= '0' && c <= '9') { algorism = c - '0'; }else { algorism...
int low = Integer.parseInt(hexStr.substring(i * 2 + 1, i * 2 + 2), 16); result[i] = (byte) (high * 16 + low); } return result; } /** * 十进制字符串转二进制 * @param str * @return */ public static String parseStr2Byte(String str) { ...
藉由呼叫Integer#parseUnsignedInt(String, int) Integer.parseUnsignedInt(s, 16),即可從傳回的字串s復原自變數的值。 如果無符號大小為零,則會以單一零字元'0'表示;'\u005Cu0030'否則,不帶正負號大小表示的第一個字元將不會是零字元。 下列字元會作為十六進位數位使用: ...
String binaryString = "11010101"; int decimal = Integer.parseInt(binaryString, 2); byte[] byteArray = Integer.toBinaryString(decimal).getBytes(); 如果需要将字节数组转换为二进制字符串,可以使用StringBuilder类来构建二进制字符串。 代码语言:txt ...
/** * 将Unicode编码转为字符串 * @param unicode * @return */ public static String decodeUnicode(String unicode){ if (!unicode.contains("\\u")){ return unicode; } StringBuffer string = new StringBuffer(); String[] hex = unicode.split("\\\u"); for (int i = 1; i < hex.length...
public static int hexStringToInt(String hexString, int fromBit, int toBit) { return Integer.parseInt( // parse binary string Arrays.stream(hexString.split("(?<=.)")) // split into individual chars 0-f .mapToInt(c -> Integer.parseInt(c, 16) + 16) // parse hex char to int, adding...
String text ="中"; intcharCount = text.length(); //字符数:1 System.out.println("字符数:"+ charCount); System.out.println("\r\n"); //UTF-8编码下字节数:3 //UTF-8编码下字节数的二进制表示:11100100 10111000 10101101 printArray(text, StandardCharsets.UTF_8.name()); ...