try {
loadUserByUsername("admin");
} catch (UsernameNotFoundException e) {
String encodedPasswd = encodePasswd("admin", "admin");
QxAccount user = new QxAccount("admin", encodedPasswd, new SimpleGrantedAuthority(ROLE_ADMIN), true);
user.addAuthority(new SimpleGrantedAuthority(ROLE_USER));
store(user);
}
}