package com.cloud.common.utils; import java.security.MessageDigest; public class MD5Util { private static final String SALT = "tamboo"; public static String encode(String password) { password = password + SALT; MessageDigest md5 = null; try { md5 = MessageDigest.getInstance("MD5"); } catch (Exception e) { throw new RuntimeException(e); } char[] charArray = password.toCharArray(); byte[] byteArray = new byte[charArray.length]; for (int i = 0; i < charArray.length; i++) byteArray[i] = (byte) charArray[i]; byte[] md5Bytes = md5.digest(byteArray); StringBuffer hexValue = new StringBuffer(); for (int i = 0; i < md5Bytes.length; i++) { int val = ((int) md5Bytes[i]) & 0xff; if (val < 16) { hexValue.append("0"); } hexValue.append(Integer.toHexString(val)); } return hexValue.toString(); } public static void main(String[] args) { System.out.println(MD5Util.encode("lpcsxx1")); } }