oauth2 根据token 获取user

/**
 * 根据token 获取 user
 * @param token token
 * @return 结果
 */
private User getByToken(String token){
    OAuth2Authentication auth2Authentication = defaultTokenServices.loadAuthentication(token);
    org.springframework.security.core.userdetails.User u = (org.springframework.security.core.userdetails.User) auth2Authentication.getUserAuthentication().getPrincipal();
    return iUserService.getUserByLoginName(u.getUsername());
}

来源：oschina

链接：https://my.oschina.net/alyouge/blog/3167263