import java.security.*; class MD5{ public final static String MD5(String s){ char hexDigits[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd','e', 'f'}; try { byte[] strTemp = s.getBytes(); MessageDigest mdTemp = MessageDigest