package website; import java.math.BigInteger; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; public class HttpTools { public static String StringToMD5(String value) { try { MessageDigest md = MessageDigest.getInstance("MD5"); byte[] messageDigest = md.digest(value.getBytes()); BigInteger no = new BigInteger(1, messageDigest); return no.toString(16); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); return ""; } } }