使用 games_services 插件时出错：未处理的异常：PlatformException(error, 4: 4: , null)

Question

我想在我的 flutter 应用程序中使用 google play 服务，我使用了 games_services 插件。我按照this中等帖子中的所有步骤进行操作。但它仍然给了我这个错误。

E/flutter (27643): [ERROR:flutter/lib/ui/ui_dart_state.cc(157)] Unhandled Exception: PlatformException(error, 4: 4: , null)
E/flutter (27643): #0      StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:569)
E/flutter (27643): #1      MethodChannel.invokeMethod (package:flutter/src/services/platform_channel.dart:321)
E/flutter (27643): <asynchronous suspension>
E/flutter (27643): #2      GamesServices.signIn (package:games_services/games_services.dart:52)
E/flutter (27643): #3      _WelcomePageState.build.<anonymous closure> (package:quizbee/pages/home/welcome.dart:182)
E/flutter (27643): #4      _InkResponseState._handleTap (package:flutter/src/material/ink_well.dart:706)
E/flutter (27643): #5      _InkResponseState.build.<anonymous closure> (package:flutter/src/material/ink_well.dart:789)
E/flutter (27643): #6      GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:182)
E/flutter (27643): #7      TapGestureRecognizer.handleTapUp (package:flutter/src/gestures/tap.dart:486)
E/flutter (27643): #8      BaseTapGestureRecognizer._checkUp (package:flutter/src/gestures/tap.dart:282)
E/flutter (27643): #9      BaseTapGestureRecognizer.handlePrimaryPointer (package:flutter/src/gestures/tap.dart:199)
E/flutter (27643): #10     PrimaryPointerGestureRecognizer.handleEvent (package:flutter/src/gestures/recognizer.dart:467)
E/flutter (27643): #11     PointerRouter._dispatch (package:flutter/src/gestures/pointer_router.dart:76)
E/flutter (27643): #12     PointerRouter._dispatchEventToRoutes.<anonymous closure> (package:flutter/src/gestures/pointer_router.dart:117)
E/flutter (27643): #13     _LinkedHashMapMixin.forEach (dart:collection-patch/compact_hash.dart:379)
E/flutter (27643): #14     PointerRouter._dispatchEventToRoutes (package:flutter/src/gestures/pointer_router.dart:115)
E/flutter (27643): #15     PointerRouter.route (package:flutter/src/gestures/pointer_router.dart:101)
E/flutter (27643): #16     GestureBinding.handleEvent (package:flutter/src/gestures/binding.dart:218)
E/flutter (27643): #17     GestureBinding.dispatchEvent (package:flutter/src/gestures/binding.dart:198)
E/flutter (27643): #18     GestureBinding._handlePointerEvent (package:flutter/src/gestures/binding.dart:156)
E/flutter (27643): #19     GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:102)
E/flutter (27643): #20     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:86)
E/flutter (27643): #21     _rootRunUnary (dart:async/zone.dart:1138)
E/flutter (27643): #22     _CustomZone.runUnary (dart:async/zone.dart:1031)
E/flutter (27643): #23     _CustomZone.runUnaryGuarded (dart:async/zone.dart:933)
E/flutter (27643): #24     _invoke1 (dart:ui/hooks.dart:273)
E/flutter (27643): #25     _dispatchPointerDataPacket (dart:ui/hooks.dart:182)

提前谢谢您。

Answer 1

此错误与 Google 登录相关

来自 Google 文档

我认为静默登录失败，您必须显式登录。但是，在从版本 4.0.0 开始的此插件中，我们使用 Google Play 游戏服务，该服务不需要这种静默或显式登录，并且一切都是内部处理。