使用react- native -fbsdk登录facebook react native

import com.facebook.reactnative.androidsdk.FBSDKPackage;
// ...
@Override
protected List<ReactPackage> getPackages() {
  @SuppressWarnings("UnnecessaryLocalVariable")
  List<ReactPackage> packages = new PackageList(this).getPackages();
  packages.add(new FBSDKPackage());
  return packages;
}

#import <FBSDKCoreKit/FBSDKCoreKit.h>
// ...
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
  // ...
  [[FBSDKApplicationDelegate sharedInstance] application:application
    didFinishLaunchingWithOptions:launchOptions];
  // ...
  return YES;
}
- (void)applicationDidBecomeActive:(UIApplication *)application {
  [FBSDKAppEvents activateApp];
}
- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url
  options:(NSDictionary<UIApplicationOpenURLOptionsKey,id> *)options {
  BOOL handled = [[FBSDKApplicationDelegate sharedInstance] application:application
    openURL:url
    sourceApplication:options[UIApplicationOpenURLOptionsSourceApplicationKey]
    annotation:options[UIApplicationOpenURLOptionsAnnotationKey]
  ];
  // Add any custom logic here.
  return handled;
}

import { LoginManager } from 'react-native-fbsdk';

// ...

LoginManager.logInWithPermissions(['public_profile', 'email']).then(
  function(result) {
    if (result.isCancelled) {
      console.log('Login cancelled');
    } else {
      console.log('Login success with permissions: '
        + result.grantedPermissions.toString());
    }
  },
  function(error) {
    console.log('Login fail with error: ' + error);
  }
);