问在flutter应用程序中使用社交登录(Google、Facebook、Apple登录)是否必须使用Firebase

EN

// Import package
import 'package:social_login/social_login.dart';

// Instantiate it
 final socialLogin = SocialLogin();

//Before calling any methods, set the configuration
socialLogin.setConfig(SocialConfig(
      facebookAppId: FACEBOOK_APP_ID,
      googleWebClientId: GOOGLE_WEB_CLIENT_ID, /*In case a Google tokenId is needed*/
      twitterConsumer: TWITTER_CONSUMER_KEY,
      twitterSecret: TWITTER_CONSUMER_SECRET,
    ));

// Get current logged user
 final FacebookUser facebookUser = await socialLogin.getCurrentFacebookUser();
 final GoogleUser googleUser = await socialLogin.getCurrentGoogleUser();
 final TwitterUser twitterUser = await socialLogin.getCurrentTwitterUser();