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firebase - firebase_auth 和 cloud_firestore 颤动时出错（尝试了其他解决方案）

问题描述

重现步骤

我正在尝试在我的应用程序中实现 firebase 身份验证和 firestore。一个简单的登录和注册页面。我总是遇到同样的错误（如下）。我尝试回滚到旧的依赖项，甚至进行迁移到 AdroidX 的步骤。我在github上尝试过其他解决方案和堆栈溢出，但我无法解决这个问题！

提前感谢您的帮助！

日志

颤振分析

Analyzing firebase...                                                   
No issues found! (ran in 7.8s)

这里。-->

颤振医生-v

[✓] Flutter (Channel master, v1.7.9-pre.7, on Mac OS X 10.14.4 18E226, locale en-CA)
    • Flutter version 1.7.9-pre.7 at /Users/SamuelChen/Dev/flutter
    • Framework revision 429726e391 (4 days ago), 2019-06-23 17:01:55 -0400
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[✓] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
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    • Platform android-28, build-tools 28.0.3
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    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1343-b01)
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[✓] Connected device (3 available)
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    • macOS                     • macOS         • darwin-x64     • Mac OS X 10.14.4 18E226
    • web                       • web           • web-javascript • Google Chrome 75.0.3770.100 


• No issues found!

启动模拟器时遇到的问题（调试控制台）

Launching lib/main.dart on Android SDK built for x86 in debug mode...
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
F/crash_dump32(16827): crash_dump.cpp:460] failed to attach to thread 1544: Permission denied
ERROR: [TAG] Failed to resolve variable '${junit.version}'
ERROR: [TAG] Failed to resolve variable '${animal.sniffer.version}'
/Users/SamuelChen/Dev/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.7.0/android/src/main/java/io/flutter/plugins/firebaseauth/FirebaseAuthPlugin.java:8: error: package android.support.annotation does not exist
import android.support.annotation.NonNull;
                                 ^
/Users/SamuelChen/Dev/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.7.0/android/src/main/java/io/flutter/plugins/firebaseauth/FirebaseAuthPlugin.java:9: error: package android.support.annotation does not exist
import android.support.annotation.Nullable;
                                 ^
/Users/SamuelChen/Dev/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.7.0/android/src/main/java/io/flutter/plugins/firebaseauth/FirebaseAuthPlugin.java:638: error: cannot find symbol
  private void reportException(Result result, @Nullable Exception exception) {
                                               ^
  symbol:   class Nullable
  location: class FirebaseAuthPlugin
/Users/SamuelChen/Dev/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.7.0/android/src/main/java/io/flutter/plugins/firebaseauth/FirebaseAuthPlugin.java:550: error: cannot find symbol
    public void onComplete(@NonNull Task<AuthResult> task) {
                            ^
  symbol:   class NonNull
  location: class FirebaseAuthPlugin.SignInCompleteListener
/Users/SamuelChen/Dev/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.7.0/android/src/main/java/io/flutter/plugins/firebaseauth/FirebaseAuthPlugin.java:569: error: cannot find symbol
    public void onComplete(@NonNull Task<Void> task) {
                            ^
  symbol:   class NonNull
  location: class FirebaseAuthPlugin.TaskVoidCompleteListener
/Users/SamuelChen/Dev/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.7.0/android/src/main/java/io/flutter/plugins/firebaseauth/FirebaseAuthPlugin.java:587: error: cannot find symbol
    public void onComplete(@NonNull Task<SignInMethodQueryResult> task) {
                            ^
  symbol:   class NonNull
  location: class FirebaseAuthPlugin.GetSignInMethodsCompleteListener
/Users/SamuelChen/Dev/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.7.0/android/src/main/java/io/flutter/plugins/firebaseauth/FirebaseAuthPlugin.java:186: error: cannot find symbol
                      public void onComplete(@NonNull Task<AuthResult> task) {
                                              ^
  symbol: class NonNull
/Users/SamuelChen/Dev/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.7.0/android/src/main/java/io/flutter/plugins/firebaseauth/FirebaseAuthPlugin.java:445: error: cannot find symbol
              public void onComplete(@NonNull Task<GetTokenResult> task) {
                                      ^
  symbol: class NonNull
/Users/SamuelChen/Dev/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.7.0/android/src/main/java/io/flutter/plugins/firebaseauth/FirebaseAuthPlugin.java:499: error: cannot find symbol
          public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
                                          ^
  symbol: class NonNull
Note: /Users/SamuelChen/Dev/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.7.0/android/src/main/java/io/flutter/plugins/firebaseauth/FirebaseAuthPlugin.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
9 errors

FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':firebase_auth:compileDebugJavaWithJavac'.
> Compilation failed; see the compiler error output for details.

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 44s
*******************************************************************************************
The Gradle failure may have been because of AndroidX incompatibilities in this Flutter app.
See ___ for more information on the problem and how to fix it.
*******************************************************************************************
Gradle task assembleDebug failed with exit code 1
Exited (sigterm)

这是 github 问题：https ://github.com/flutter/flutter/issues/35239

标签： firebasefluttergoogle-cloud-firestorefirebase-authentication

解决方案

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