public static String encrypt(String password, String salt) {
        String saltPassword = password + salt;
        return DigestUtils.sha256Hex(saltPassword.getBytes());
    }
public static String encrypt ( String password , String salt ) { String saltPassword = password + salt ; return DigestUtils . sha256Hex ( saltPassword . getBytes ( ) ) ; }
Encrypt a password string with a given password.

@param password The origin password need to be encrypt.
@param salt     The salt.
@return The encrypted password.