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...
*/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...
// 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. ...
String hexStr= Integer.toHexString(Integer.parseInt(subStr, 2)); sbs.append(hexStr); }returnsbs.toString(); }/*** @function 十六进制转负数 *@authorLiangjw * @time 2021年4月8日17:16:48 *@paramnum*/publicstaticString parseHex8(String num) {if(num.length() != 8) {thrownewNumberForma...
parse(dateStr); //自定义格式化转换 date = DateUtil.parse(dateStr, "yyyy-MM-dd"); //格式化输出日期 String format = DateUtil.format(date, "yyyy-MM-dd"); log.info(format.toString()); //获得年的部分 int year = DateUtil.year(date); //获得月份,从0开始计数 int month = DateUtil....
System.out.println(Long.parseUnsignedLong(Integer.toBinaryString(-1), 2)); }} 在第一个示例中,由于没有执行 & 0xFF 操作,转换结果包含了负号和32个字符,这是因为在转换为16进制时,Java将有符号整数视为32位整数。 在第二个示例中,执行了 & 0xFF 操作,结果只保留了低8位,所以转换结果是一个有效的...
IntValue LongValue LowestOneBit Max Min NumberOfLeadingZeros NumberOfTrailingZeros ParseInt ParseUnsignedInt RemainderUnsigned Reverse ReverseBytes RotateLeft RotateRight Signum Sum ToBinaryString ToHexString ToOctalString ToString ToUnsignedLong ToUnsignedString ...
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: ...
double weight = Double.parseDouble("55.6"); The parse methods of the wrapper classes convert strings to primitive types. Short age = Short.valueOf("35"); Integer salary = Integer.valueOf("2400"); Float height = Float.valueOf("172.34"); ...