【发布时间】：2019-11-05 05:58:21
【问题描述】：
我什么都试过了。我尝试转移到 android X 仍然是同样的问题。仅使用插件 cloud_firestore 和 firebase_auth。
这是我的错误以及到目前为止我所尝试的。
错误：
Launching lib\main.dart on Android SDK built for x86 in debug mode...
Initializing gradle...
Resolving dependencies...
Running Gradle task 'assembleDebug'...
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
C:\flutter\.pub-cache\hosted\pub.dartlang.org\cloud_firestore-0.8.2+1\android\src\main\java\io\flutter\plugins\firebase\cloudfirestore\CloudFirestorePlugin.java:8: error: package android.support.annotation does not exist
import android.support.annotation.NonNull;
^
C:\flutter\.pub-cache\hosted\pub.dartlang.org\cloud_firestore-0.8.2+1\android\src\main\java\io\flutter\plugins\firebase\cloudfirestore\CloudFirestorePlugin.java:9: error: package android.support.annotation does not exist
import android.support.annotation.Nullable;
^
C:\flutter\.pub-cache\hosted\pub.dartlang.org\cloud_firestore-0.8.2+1\android\src\main\java\io\flutter\plugins\firebase\cloudfirestore\CloudFirestorePlugin.java:253: error: cannot find symbol
public void onFailure(@NonNull Exception e) {
^
symbol: class NonNull
C:\flutter\.pub-cache\hosted\pub.dartlang.org\cloud_firestore-0.8.2+1\android\src\main\java\io\flutter\plugins\firebase\cloudfirestore\CloudFirestorePlugin.java:274: error: cannot find symbol
public Void apply(@NonNull Transaction transaction)
^
symbol: class NonNull
C:\flutter\.pub-cache\hosted\pub.dartlang.org\cloud_firestore-0.8.2+1\android\src\main\java\io\flutter\plugins\firebase\cloudfirestore\CloudFirestorePlugin.java:272: error: cannot find symbol
@Nullable
^
symbol: class Nullable
C:\flutter\.pub-cache\hosted\pub.dartlang.org\cloud_firestore-0.8.2+1\android\src\main\java\io\flutter\plugins\firebase\cloudfirestore\CloudFirestorePlugin.java:500: error: cannot find symbol
public void onFailure(@NonNull Exception e) {
^
symbol: class NonNull
C:\flutter\.pub-cache\hosted\pub.dartlang.org\cloud_firestore-0.8.2+1\android\src\main\java\io\flutter\plugins\firebase\cloudfirestore\CloudFirestorePlugin.java:555: error: cannot find symbol
public void onFailure(@NonNull Exception e) {
^
symbol: class NonNull
Note: C:\flutter\.pub-cache\hosted\pub.dartlang.org\cloud_firestore-0.8.2+1\android\src\main\java\io\flutter\plugins\firebase\cloudfirestore\CloudFirestorePlugin.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
7 errors
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':cloud_firestore: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 1m 36s
*******************************************************************************************
The Gradle failure may have been because of AndroidX incompatibilities in this Flutter app.
See [THAT GOOGLE URL] for more information on the problem and how to fix it.
*******************************************************************************************
Finished with error: Gradle task assembleDebug failed with exit code 1
这里是 pubspec.yaml 的依赖部分：
dependencies:
flutter:
sdk: flutter
font_awesome_flutter:
firebase_core: ^0.2.5
firebase_analytics: ^1.0.4
firebase_auth: 0.6.2+1
cloud_firestore: 0.8.2+1
google_sign_in: ^3.2.4
rxdart: 0.20.0
path_provider:
flutter_launcher_icons:
fluttertoast:
image_picker:
photo_view:
zoomable_image:
camera:
flutter_image_compress:
google_maps_flutter:
flutter_cache_manager:
parallax_image:
intl:
geocoder:
location: ^2.3.5
shared_preferences:
percent_indicator:
rflutter_alert:
rich_alert:
liquid_pull_to_refresh:
json_annotation:
mime:
firebase_database:
scoped_model:
provider:
这是我的项目级构建。
buildscript {
repositories {
google()
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.2.1'
classpath 'com.google.gms:google-services:4.2.0'
}
}
allprojects {
repositories {
google()
jcenter()
}
}
rootProject.buildDir = '../build'
subprojects {
project.buildDir = "${rootProject.buildDir}/${project.name}"
}
subprojects {
project.evaluationDependsOn(':app')
}
task clean(type: Delete) {
delete rootProject.buildDir
}
这里是 gradle.properties 文件：
org.gradle.jvmargs=-Xmx1536M
android.useAndroidX = true
android.enableJetifier = true
这里是 applevel build.gradle：
def localProperties = new Properties()
def localPropertiesFile = rootProject.file('local.properties')
if (localPropertiesFile.exists()) {
localPropertiesFile.withReader('UTF-8') {
reader - >
localProperties.load(reader)
}
}
def flutterRoot = localProperties.getProperty('flutter.sdk')
if (flutterRoot == null) {
throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
}
def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
if (flutterVersionCode == null) {
flutterVersionCode = '1'
}
def flutterVersionName = localProperties.getProperty('flutter.versionName')
if (flutterVersionName == null) {
flutterVersionName = '1.0'
}
apply plugin: 'com.android.application'
apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
android {
compileSdkVersion 28
lintOptions {
disable 'InvalidPackage'
}
defaultConfig {
// TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
applicationId "com.example.someproject"
minSdkVersion 21
targetSdkVersion 28
versionCode flutterVersionCode.toInteger()
versionName flutterVersionName
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
//testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
multiDexEnabled true
}
buildTypes {
release {
// TODO: Add your own signing config for the release build.
// Signing with the debug keys for now, so `flutter run --release` works.
signingConfig signingConfigs.debug
}
}
}
flutter {
source '../..'
}
dependencies {
testImplementation 'junit:junit:4.12'
androidTestImplementation 'androidx.test:runner:1.1.1'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
//implementation 'androidx.annotation:annotation:1.1.0'
implementation 'androidx.appcompat:appcompat:1.0.0'
implementation 'com.google.firebase:firebase-core:16.0.9'
//implementation 'com.android.support:support-annotations'
/* implementation 'com.google.firebase:firebase-core:16.0.1'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
compile 'com.android.support:multidex:1.0.3' */
}
apply plugin: 'com.google.gms.google-services'
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