每次尝试在模拟器上运行React Native应用程序时，我都会遇到这个错误(通过Logcat出现错误(：
2018-11-09 12:26:59.314 23931-23931/? I/ncierge.androi: Rejecting re-init on previously-failed class java.lang.Class<com.google.firebase.auth.FirebaseAuth>: java.lang.NoClassDefFoundError: Failed resolution of: Lcom/google/firebase/auth/internal/InternalAuthProvider;
2018-11-09 12:26:59.315 23931-23931/? I/ncierge.androi: Caused by: java.lang.ClassNotFoundException: Didn't find class "com.google.firebase.auth.internal.InternalAuthProvider" on path: DexPathList[[zip file "/data/app/com.app.my.android-y0_4S6bhT6Xc-ZEjkny9lw==/base.apk"],nativeLibraryDirectories=[/data/app/com.app.my.android-y0_4S6bhT6Xc-ZEjkny9lw==/lib/x86, /data/app/com.app.my.android-y0_4S6bhT6Xc-ZEjkny9lw==/base.apk!/lib/x86, /system/lib]]
2018-11-09 12:26:59.316 23931-23931/? I/ncierge.androi: Rejecting re-init on previously-failed class java.lang.Class<com.google.firebase.auth.FirebaseAuth>: java.lang.NoClassDefFoundError: Failed resolution of: Lcom/google/firebase/auth/internal/InternalAuthProvider;
2018-11-09 12:26:59.317 23931-23931/? I/ncierge.androi: Caused by: java.lang.ClassNotFoundException: Didn't find class "com.google.firebase.auth.internal.InternalAuthProvider" on path: DexPathList[[zip file "/data/app/com.app.my.android-y0_4S6bhT6Xc-ZEjkny9lw==/base.apk"],nativeLibraryDirectories=[/data/app/com.app.my.android-y0_4S6bhT6Xc-ZEjkny9lw==/lib/x86, /data/app/com.app.my.android-y0_4S6bhT6Xc-ZEjkny9lw==/base.apk!/lib/x86, /system/lib]]
2018-11-09 12:26:59.325 23931-23931/? I/ncierge.androi: Rejecting re-init on previously-failed class java.lang.Class<com.google.firebase.auth.FirebaseAuth>: java.lang.NoClassDefFoundError: Failed resolution of: Lcom/google/firebase/auth/internal/InternalAuthProvider;
2018-11-09 12:26:59.325 23931-23931/? I/ncierge.androi: Caused by: java.lang.ClassNotFoundException: Didn't find class "com.google.firebase.auth.internal.InternalAuthProvider" on path: DexPathList[[zip file "/data/app/com.app.my.android-y0_4S6bhT6Xc-ZEjkny9lw==/base.apk"],nativeLibraryDirectories=[/data/app/com.app.my.android-y0_4S6bhT6Xc-ZEjkny9lw==/lib/x86, /data/app/com.app.my.android-y0_4S6bhT6Xc-ZEjkny9lw==/base.apk!/lib/x86, /system/lib]]
2018-11-09 12:26:59.333 23931-23931/? E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.app.my.android, PID: 23931
java.lang.NoClassDefFoundError: Failed resolution of: Lcom/google/firebase/auth/internal/InternalAuthProvider;
at java.lang.Class.classForName(Native Method)
at java.lang.Class.forName(Class.java:453)
at java.lang.Class.forName(Class.java:378)
at com.google.firebase.components.Component$1.zzb(com.google.firebase:firebase-common@@16.0.2:1078)
at com.google.firebase.components.Component$1.zza(com.google.firebase:firebase-common@@16.0.2:1071)
at com.google.firebase.FirebaseApp.<init>(com.google.firebase:firebase-common@@16.0.2:532)
at com.google.firebase.FirebaseApp.initializeApp(com.google.firebase:firebase-common@@16.0.2:355)
at com.google.firebase.FirebaseApp.initializeApp(com.google.firebase:firebase-common@@16.0.2:324)
at com.google.firebase.FirebaseApp.initializeApp(com.google.firebase:firebase-common@@16.0.2:310)
at com.google.firebase.provider.FirebaseInitProvider.onCreate(com.google.firebase:firebase-common@@16.0.2:53)
at android.content.ContentProvider.attachInfo(ContentProvider.java:1917)
at android.content.ContentProvider.attachInfo(ContentProvider.java:1892)
at com.google.firebase.provider.FirebaseInitProvider.attachInfo(com.google.firebase:firebase-common@@16.0.2:47)
at android.app.ActivityThread.installProvider(ActivityThread.java:6391)
at android.app.ActivityThread.installContentProviders(ActivityThread.java:5938)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5853)
at android.app.ActivityThread.access$1100(ActivityThread.java:199)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1650)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6669)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
Caused by: java.lang.ClassNotFoundException: Didn't find class "com.google.firebase.auth.internal.InternalAuthProvider" on path: DexPathList[[zip file "/data/app/com.app.my.android-y0_4S6bhT6Xc-ZEjkny9lw==/base.apk"],nativeLibraryDirectories=[/data/app/com.app.my.android-y0_4S6bhT6Xc-ZEjkny9lw==/lib/x86, /data/app/com.app.my.android-y0_4S6bhT6Xc-ZEjkny9lw==/base.apk!/lib/x86, /system/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:134)
at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
at java.lang.Class.classForName(Native Method)
at java.lang.Class.forName(Class.java:453)
at java.lang.Class.forName(Class.java:378)
at com.google.firebase.components.Component$1.zzb(com.google.firebase:firebase-common@@16.0.2:1078)
at com.google.firebase.components.Component$1.zza(com.google.firebase:firebase-common@@16.0.2:1071)
at com.google.firebase.FirebaseApp.<init>(com.google.firebase:firebase-common@@16.0.2:532)
at com.google.firebase.FirebaseApp.initializeApp(com.google.firebase:firebase-common@@16.0.2:355)
at com.google.firebase.FirebaseApp.initializeApp(com.google.firebase:firebase-common@@16.0.2:324)
at com.google.firebase.FirebaseApp.initializeApp(com.google.firebase:firebase-common@@16.0.2:310)
at com.google.firebase.provider.FirebaseInitProvider.onCreate(com.google.firebase:firebase-common@@16.0.2:53)
at android.content.ContentProvider.attachInfo(ContentProvider.java:1917)
at android.content.ContentProvider.attachInfo(ContentProvider.java:1892)
at com.google.firebase.provider.FirebaseInitProvider.attachInfo(com.google.firebase:firebase-common@@16.0.2:47)
at android.app.ActivityThread.installProvider(ActivityThread.java:6391)
at android.app.ActivityThread.installContentProviders(ActivityThread.java:5938)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5853)
at android.app.ActivityThread.access$1100(ActivityThread.java:199)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1650)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6669)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
当我运行react-native run-android时，应用程序构建成功。
我使用的是Firebase，我认为这一定是版本冲突，但我无法解决任何问题。有什么想法吗？
/android/build.gradle
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
repositories {
google()
jcenter()
maven { url "https://maven.google.com" }
}
dependencies {
classpath 'com.android.tools.build:gradle:3.2.0'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
classpath 'com.google.gms:google-services:4.1.0'
classpath 'com.bugsnag:bugsnag-android-gradle-plugin:2.5.0'
}
}
allprojects {
repositories {
google()
mavenLocal()
jcenter()
maven {
// All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
url "$rootDir/../node_modules/react-native/android"
}
}
}
subprojects {
afterEvaluate {project ->
if (project.hasProperty("android")) {
android {
compileSdkVersion 28
buildToolsVersion "28.0.3"
}
}
}
}
/android/app/build.gradle
buildscript {
repositories {
maven { url 'https://plugins.gradle.org/m2/'}
}
dependencies {
classpath 'gradle.plugin.com.onesignal:onesignal-gradle-plugin:[0.11.0, 0.99.99]'
}
}
apply plugin: 'com.onesignal.androidsdk.onesignal-gradle-plugin'
repositories {
maven { url 'https://maven.google.com' }
}
/**
* Original content
*/
apply plugin: "com.android.application"
import com.android.build.OutputFile
project.ext.react = [
entryFile: "index.js"
]
apply from: "../../node_modules/react-native/react.gradle"
apply from: "../../node_modules/react-native-code-push/android/codepush.gradle"
/**
* Set this to true to create two separate APKs instead of one:
* - An APK that only works on ARM devices
* - An APK that only works on x86 devices
* The advantage is the size of the APK is reduced by about 4MB.
* Upload all the APKs to the Play Store and people will download
* the correct one based on the CPU architecture of their device.
*/
def enableSeparateBuildPerCPUArchitecture = false
/**
* Run Proguard to shrink the Java bytecode in release builds.
*/
def enableProguardInReleaseBuilds = false
android {
compileSdkVersion 28
buildToolsVersion '28.0.3'
dexOptions {
jumboMode true
}
defaultConfig {
applicationId "com.app.my.android"
minSdkVersion 16
multiDexEnabled true
targetSdkVersion 28
versionCode 45
versionName "1.1.7"
ndk {
abiFilters "armeabi-v7a", "x86"
}
manifestPlaceholders = [
onesignal_app_id: 'xxxxxxxx',
onesignal_google_project_number: 'REMOTE'
]
}
signingConfigs {
release {
if (project.hasProperty('MYAPP_RELEASE_STORE_FILE')) {
storeFile file(MYAPP_RELEASE_STORE_FILE)
storePassword MYAPP_RELEASE_STORE_PASSWORD
keyAlias MYAPP_RELEASE_KEY_ALIAS
keyPassword MYAPP_RELEASE_KEY_PASSWORD
}
}
}
splits {
abi {
reset()
enable enableSeparateBuildPerCPUArchitecture
universalApk false // If true, also generate a universal APK
include "armeabi-v7a", "x86"
}
}
buildTypes {
release {
minifyEnabled enableProguardInReleaseBuilds
proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
signingConfig signingConfigs.release
}
}
// applicationVariants are e.g. debug, release
applicationVariants.all { variant ->
variant.outputs.each { output ->
// For each separate APK per architecture, set a unique version code as described here:
// http://tools.android.com/tech-docs/new-build-system/user-guide/apk-splits
def versionCodes = ["armeabi-v7a":1, "x86":2]
def abi = output.getFilter(OutputFile.ABI)
if (abi != null) { // null for the universal-debug, universal-release variants
output.versionCodeOverride =
versionCodes.get(abi) * 1048576 + defaultConfig.versionCode
}
}
}
}
// apply plugin: 'com.bugsnag.android.gradle'
// plugins {
// id "com.bugsnag.android.gradle" version "3.5.0"
// }
dependencies {
implementation(project(':react-native-code-push')) { transitive = true }
implementation(project(':bugsnag-react-native')) { transitive = false }
implementation(project(':react-native-onesignal')) { transitive = false }
implementation(project(':react-native-navigation')) { transitive = false }
implementation(project(':react-native-intercom')) { transitive = false }
implementation(project(':react-native-vector-icons')) { transitive = false }
implementation(project(':react-native-firebase')) { transitive = false }
api fileTree(dir: "libs", include: ['*.jar'])
implementation('com.android.support:appcompat-v7:28.0.0') { transitive = true }
implementation('com.facebook.react:react-native:0.57.1') { transitive = true }
// // React Native Navigation
implementation(project(':react-native-navigation')) { transitive = false }
// // Intercom
implementation(project(':react-native-intercom')) { transitive = true }
// // Firebase Cloud Messaging (For Intercom)
implementation('io.intercom.android:intercom-sdk-base:3.+') { transitive = true }
implementation('io.intercom.android:intercom-sdk-fcm:3.+') { transitive = true }
// Firebase dependencies
implementation('com.google.android.gms:play-services-base:16.0.1') { transitive = false }
implementation('com.google.firebase:firebase-core:16.0.4') { transitive = false }
implementation('com.google.firebase:firebase-messaging:17.3.3') { transitive = false }
implementation('com.google.firebase:firebase-firestore:17.1.1') { transitive = false }
implementation('com.google.firebase:firebase-auth:16.0.4') { transitive = false }
implementation('com.google.android.gms:play-services-auth:16.0.1') { transitive = false }
// OneSignal dependency
implementation('com.onesignal:OneSignal:[3.9.1, 3.99.99]') { transitive = false }
// Bugsnag
implementation('com.bugsnag:bugsnag-android:4.+') { transitive = false }
}
// Run this once to be able to run the application with BUCK
// puts all compile dependencies into folder libs for BUCK to use
task copyDownloadableDepsToLibs(type: Copy) {
from configurations.compile
into 'libs'
}
apply plugin: 'com.google.gms.google-services'
我到处找，但找不到任何关于InternalAuthProvider的信息，也找不到它失败的原因。有什么想法吗？
这里存在firebase auth版本的问题。请将implementation('com.google.firebase:firebase-auth:17.0.0')替换为implementation('com.google.firebase:firebase-auth:16.0.4')