Back up the old post,:) ------------------------------------------------------------------------------------------------------------------------------------------------------------------ -------------------------------- 嘿Can copy your own procedure, Hia Hia
//: Hexbinexchangeclass.java//---------------------------------------------------------------------------------------------------------------------------------------------------------------- ----- /// Hex to bin & bin to hex class ///freedebug (c) 2003-12-11 / /// ---------------- ------------------------------- //
Import java.util. *;
Class hexbinexchange {
// Change a num from hex to bin
Public static string hex2bin (String shex) {
String stmp = "";
StringBuffer sbresult = new stringbuffer ();
For (int i = 0; i STMP = Shex.Substring (i, i 1); For (int J = 0; j <16; j ) { IF (stmp.comparetoirenorecase (scode [j]) == 0) { SBRESULT.APPEND (Scode [J]); Break; } } } Return sbresult.tostring (); } // chage a num from bin to hex Public static string bin2hex (String sbin) { // Count how Many Zero Will Fill in The Front of Sbin INT ifillzero = sbin.Length ()% 4; IF (ifillzero! = 0) iFillzero = 4 - IFILLLZERO; // Fill Zero in The Front of Sbin StringBuffer sbtmp = new stringbuffer (); For (int i = 0; i Sbin = sbtmp.Append (sbin) .tostring (); // OKey, Just Like Hex2bin FUCTION String stmp = ""; StringBuffer sbresult = new stringbuffer (); For (int i = 0; i STMP = sbin.substring (i, i 4); For (int J = 0; j <16; j ) { IF (stmp.comparetoirenorecase (scode [j]) == 0) { SBRESULT.APPEND (Scode [J]); Break; } } } Return sbresult.tostring (); } // a code Table for Exchange Private static string [] [] scode = {{"0", "0000"}, {"1", "0001"}, {"2", "0010"}, {"3", "0011"}, {"4", "0100"}, {"5", "0101"}, {"6", "0110"}, {"7", "0111"}, {"8", "1000"}, {"9", "1001"}, {"A", "1010"}, {"B", "1011"}, {"C", "1100"}, {"D", "1101"}, {"E", "1110"}, {"F", "1111"}}; } Public class hexbinExchangeclass { Public static void main (String [] args) { System.out.println (HexBinexchange.hex2bin ("70ABC12D")); System.out.println (HEXBINEXCHANGE.BIN2HEX ("11100001010101101"); } } / //: ~
