Android获取String的MD5值

Android获取String的MD5值

http://blog.csdn.net/cnnumen/article/details/8286536

/**  * 将字符串转成MD5值  *   * @param string  * @return  */  public static String stringToMD5(String string) {      byte[] hash;        try {          hash = MessageDigest.getInstance("MD5").digest(string.getBytes("UTF-8"));      } catch (NoSuchAlgorithmException e) {          e.printStackTrace();          return null;      } catch (UnsupportedEncodingException e) {          e.printStackTrace();          return null;      }        StringBuilder hex = new StringBuilder(hash.length * 2);      for (byte b : hash) {          if ((b & 0xFF) < 0x10)              hex.append("0");          hex.append(Integer.toHexString(b & 0xFF));      }        return hex.toString();  }