MD5Utils加盐加密工具类

import org.apache.commons.codec.digest.DigestUtils;

 

public class MD5Util {

     

    public static String md5(String src) {

        return DigestUtils.md5Hex(src);

    }

     

    private static final String salt = "1a2b3c4d";

     

    public static String inputPassToFormPass(String inputPass) {

        String str = ""+salt.charAt(0)+salt.charAt(2) + inputPass +salt.charAt(5) + salt.charAt(4);

        System.out.println(str);

        return md5(str);

    }

     

    public static String formPassToDBPass(String formPass, String salt) {

        String str = ""+salt.charAt(0)+salt.charAt(2) + formPass +salt.charAt(5) + salt.charAt(4);

        return md5(str);

    }

     

    public static String inputPassToDbPass(String inputPass, String saltDB) {

        String formPass = inputPassToFormPass(inputPass);

        String dbPass = formPassToDBPass(formPass, saltDB);

        return dbPass;

    }

     

    public static void main(String[] args) {

          System.out.println(inputPassToFormPass("123456"));//d3b1294a61a07da9b49b6e22b2cbd7f9

      　　　 System.out.println(formPassToDBPass(inputPassToFormPass("123456"), "1a2b3c4d"));

           System.out.println(inputPassToDbPass("123456", "1a2b3c4d"));//b7797cce01b4b131b433b6acf4add449

    }