apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/spi/oidc/OidcAuthenticationSuccessEventListener.java/OidcAuthenticationSuccessEventListener/oidcUserLogin
class OidcAuthenticationSuccessEventListener:  private void oidcUserLogin(OidcUser oidcUser) {
    UserInfo newUserInfo = new UserInfo();
    newUserInfo.setUserId(oidcUser.getSubject());
    newUserInfo.setName(oidcUser.getPreferredUsername());
    newUserInfo.setEmail(oidcUser.getEmail());
    if (this.contains(oidcUser.getSubject())) {
      this.oidcLocalUserService.updateUserInfo(newUserInfo);
      return;
    }
    this.oidcLocalUserService.createLocalUser(newUserInfo);
  }