SecurityServiceConfiguration.java 文件源码

@Autowired
public void registerGlobalAuthentication(AuthenticationManagerBuilder auth) throws Exception {
    LOG.info("Registering global user details service");
    auth.userDetailsService(username -> {
        try {
            BillingUser user = billingDao.loadUser(username);
            return new User(
                    user.getUsername(),
                    user.getPassword(),
                    Collections.singletonList(() -> "AUTH")
            );
        } catch (EmptyResultDataAccessException e) {
            LOG.warn("No such user: " + username);
            throw new UsernameNotFoundException(username);
        }
    });
}