伙计们，我已经为此苦苦挣扎了一段时间。我的 flutter_facebook_package 已成功连接到该应用程序，但由于某种原因fbLogin.logInWithReadPermissions显示：
[dart] The method 'logInWithReadPermissions' isn't defined for the class 'FacebookLogin'
我是否错过了获取包裹或导入更多内容的任何内容？
import 'package:flutter/material.dart';
//facebook signUp
import 'package:flutter_facebook_login/flutter_facebook_login.dart';
import 'package:firebase_auth/firebase_auth.dart';
class FacebookLogin extends StatefulWidget {
@override
_FacebookLoginState createState() => _FacebookLoginState();
}
class _FacebookLoginState extends State<FacebookLogin> {
FacebookLogin fbLogin = new FacebookLogin();
@override
Widget build(BuildContext context) {
return
Container(
height: 40.0,
child: Material(
borderRadius: BorderRadius.circular(20.0),
shadowColor: Colors.blueAccent,
color: Color.fromARGB(255, 76, 112, 166),
elevation: 7.0,
child: GestureDetector(
onTap: () {
fbLogin.logInWithReadPermissions(['email', 'public_profile']).then((result) {
switch(result.status) {
case FacebookLoginStatus.loggedIn:
FirebaseAuth.instance.signInWithFacebook( …我试图在 XCode 13 中启动一个旧的 ios 应用程序，但在构建失败后它一直给我这个错误：
Details
Failed to install the requested application
Domain: NSPOSIXErrorDomain
Code: 22
Failure Reason: The application's Info.plist does not contain a valid CFBundleVersion.
Recovery Suggestion: Ensure your bundle contains a valid CFBundleVersion.
User Info: {
IDERunOperationFailingWorker = IDELaunchiPhoneSimulatorLauncher;
bundleURL = "file:///Users/lukas/Library/Developer/Xcode/DerivedData/zidane-cugshiqqzwkexrgiylyvxcagbylt/Build/Products/Vedur_Dev-iphonesimulator/zidane.app/";
}
--
Analytics Event: com.apple.dt.IDERunOperationWorkerFinished : {
"device_model" = "iPhone10,4";
"device_osBuild" = "15.0 (19A339)";
"device_platform" = "com.apple.platform.iphonesimulator";
"launchSession_schemeCommand" = Run;
"launchSession_state" = 1;
"launchSession_targetArch" = "x86_64";
"operation_duration_ms" = 87;
"operation_errorCode" = 22;
"operation_errorDomain" = …