我尝试使用Firebase云消息传递（FCM）在Androind上实施推送通知。所以我从GitHab（https://github.com/firebase/quickstart-android/tree/master/messaging/）导入了谷歌的快速入门项目。我在Android上运行应用程序。但该应用程序崩溃了。详细环境和错误消息如下。请看看这个问题。
Android Studio 2.3.3
buildscript {
repositories {
jcenter()
mavenLocal()
google()
}
dependencies {
classpath 'com.android.tools.build:gradle:2.3.3'
classpath 'com.google.gms:google-services:3.1.0' // Added MODULE_VERSION = "9.0.0"
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
jcenter()
mavenLocal()
google()
}
}
apply plugin: 'com.android.application'
check.dependsOn 'assembleDebugAndroidTest'
android {
compileSdkVersion 26
buildToolsVersion '25.0.3'
defaultConfig {
applicationId "com.google.firebase.quickstart.fcm"
minSdkVersion 14
targetSdkVersion 26
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
packagingOptions {
exclude 'LICENSE.txt'
}
lintOptions {
abortOnError false
}
}
configurations.all {
resolutionStrategy.force 'com.android.support:support-annotations:26.0.0-beta2'
}
repositories {
maven { url 'https://maven.google.com' }
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
compile 'com.android.support:appcompat-v7:26.0.0-beta2'
compile 'com.android.support:animated-vector-drawable:26.0.0-beta2'
compile 'com.android.support:support-compat:26.0.0-beta2'
// compile 'com.google.firebase:firebase-core:10.2.1' // Added in accordance with https://firebase.google.com/docs/android/setup but conflicted
compile 'com.google.firebase:firebase-core:9.0.0'
// compile 'com.google.firebase:firebase-messaging:11.0.1' // Added in accordance with https://firebase.google.com/docs/android/setup but conflicted
compile 'com.google.firebase:firebase-messaging:9.0.0'
compile 'com.firebase:firebase-jobdispatcher:0.6.0'
// Testing dependencies
androidTestCompile 'com.android.support.test.espresso:espresso-core:2.2.2'
androidTestCompile 'com.android.support.test:runner:0.5'
androidTestCompile 'com.android.support:support-annotations:25.3.1'
}
apply plugin: 'com.google.gms.google-services' // Added in accordance with https://firebase.google.com/docs/android/setup
08-04 16:01:16.749 6218-6218/? I/art: Late-enabling -Xcheck:jni
08-04 16:01:16.749 6218-6218/? I/art: Reinit property: dalvik.vm.checkjni= false
08-04 16:01:16.805 6218-6218/com.google.firebase.quickstart.fcm W/System: ClassLoader referenced unknown path: /data/app/com.google.firebase.quickstart.fcm-2/lib/arm64
08-04 16:01:16.846 6218-6218/com.google.firebase.quickstart.fcm E/FirebaseApp: Firebase API initialization failure.
java.lang.reflect.InvocationTargetException
at java.lang.reflect.Method.invoke(Native Method)
at com.google.firebase.FirebaseApp.zza(Unknown Source)
at com.google.firebase.FirebaseApp.initializeApp(Unknown Source)
at com.google.firebase.FirebaseApp.initializeApp(Unknown Source)
at com.google.firebase.FirebaseApp.zzbu(Unknown Source)
at com.google.firebase.provider.FirebaseInitProvider.onCreate(Unknown Source)
at android.content.ContentProvider.attachInfo(ContentProvider.java:1751)
at android.content.ContentProvider.attachInfo(ContentProvider.java:1726)
at com.google.firebase.provider.FirebaseInitProvider.attachInfo(Unknown Source)
at android.app.ActivityThread.installProvider(ActivityThread.java:6257)
at android.app.ActivityThread.installContentProviders(ActivityThread.java:5775)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5693)
at android.app.ActivityThread.-wrap2(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1637)
at android.os.Handler.dispatchMessage(Handler.java:105)
at android.os.Looper.loop(Looper.java:156)
at android.app.ActivityThread.main(ActivityThread.java:6577)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:942)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:832)
Caused by: java.lang.IllegalAccessError: Method 'void android.support.v4.content.ContextCompat.<init>()' is inaccessible to class 'com.google.firebase.iid.zzg' (declaration of 'com.google.firebase.iid.zzg' appears in /data/app/com.google.firebase.quickstart.fcm-2/base.apk)
at com.google.firebase.iid.zzg.zzeC(Unknown Source)
at com.google.firebase.iid.zzg.<init>(Unknown Source)
at com.google.firebase.iid.zzg.<init>(Unknown Source)
at com.google.firebase.iid.zzd.zzb(Unknown Source)
at com.google.firebase.iid.FirebaseInstanceId.getInstance(Unknown Source)
at java.lang.reflect.Method.invoke(Native Method)?
at com.google.firebase.FirebaseApp.zza(Unknown Source)?
at com.google.firebase.FirebaseApp.initializeApp(Unknown Source)?
at com.google.firebase.FirebaseApp.initializeApp(Unknown Source)?
at com.google.firebase.FirebaseApp.zzbu(Unknown Source)?
at com.google.firebase.provider.FirebaseInitProvider.onCreate(Unknown Source)?
at android.content.ContentProvider.attachInfo(ContentProvider.java:1751)?
at android.content.ContentProvider.attachInfo(ContentProvider.java:1726)?
at com.google.firebase.provider.FirebaseInitProvider.attachInfo(Unknown Source)?
at android.app.ActivityThread.installProvider(ActivityThread.java:6257)?
at android.app.ActivityThread.installContentProviders(ActivityThread.java:5775)?
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5693)?
at android.app.ActivityThread.-wrap2(ActivityThread.java)?
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1637)?
at android.os.Handler.dispatchMessage(Handler.java:105)?
at android.os.Looper.loop(Looper.java:156)?
at android.app.ActivityThread.main(ActivityThread.java:6577)?
at java.lang.reflect.Method.invoke(Native Method)?
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:942)?
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:832)?
08-04 16:01:16.857 6218-6218/com.google.firebase.quickstart.fcm I/FA: App measurement is starting up, version: 9080
08-04 16:01:16.857 6218-6218/com.google.firebase.quickstart.fcm I/FA: To enable debug logging run: adb shell setprop log.tag.FA VERBOSE
08-04 16:01:16.874 6218-6218/com.google.firebase.quickstart.fcm I/FirebaseInitProvider: FirebaseApp initialization successful
08-04 16:01:16.884 6218-6218/com.google.firebase.quickstart.fcm I/HwCust: Constructor found for class android.app.HwCustActivityImpl
08-04 16:01:16.912 6218-6218/com.google.firebase.quickstart.fcm W/art: Before Android 4.1, method android.graphics.PorterDuffColorFilter android.support.graphics.drawable.VectorDrawableCompat.updateTintFilter(android.graphics.PorterDuffColorFilter, android.content.res.ColorStateList, android.graphics.PorterDuff$Mode) would have incorrectly overridden the package-private method in android.graphics.drawable.Drawable
08-04 16:01:16.997 6218-6218/com.google.firebase.quickstart.fcm I/HwSecImmHelper: mSecurityInputMethodService is null
08-04 16:01:17.002 6218-6218/com.google.firebase.quickstart.fcm I/HwPointEventFilter: do not support AFT because of no config
08-04 16:01:17.068 6218-6258/com.google.firebase.quickstart.fcm I/OpenGLRenderer: Initialized EGL, version 1.4
08-04 16:01:17.079 6218-6258/com.google.firebase.quickstart.fcm W/linker: /vendor/lib64/libhwuibp.so: unused DT entry: type 0xf arg 0xe3a
08-04 16:01:17.160 6218-6247/com.google.firebase.quickstart.fcm E/FA: Task exception on worker thread: java.lang.IllegalAccessError: Method 'void android.support.v4.content.ContextCompat.<init>()' is inaccessible to class 'com.google.firebase.iid.zzg' (declaration of 'com.google.firebase.iid.zzg' appears in /data/app/com.google.firebase.quickstart.fcm-2/base.apk): com.google.android.gms.measurement.internal.zzt.zzEd(Unknown Source)
08-04 16:01:22.011 6218-6218/com.google.firebase.quickstart.fcm W/IInputConnectionWrapper: reportFullscreenMode on inexistent InputConnection
08-04 16:01:23.141 6218-6218/com.google.firebase.quickstart.fcm I/hwaps: JNI_OnLoad
08-04 16:01:23.289 6218-6218/com.google.firebase.quickstart.fcm E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.google.firebase.quickstart.fcm, PID: 6218
java.lang.IllegalAccessError: Method 'void android.support.v4.content.ContextCompat.<init>()' is inaccessible to class 'com.google.firebase.iid.zzg' (declaration of 'com.google.firebase.iid.zzg' appears in /data/app/com.google.firebase.quickstart.fcm-2/base.apk)
at com.google.firebase.iid.zzg.zzeC(Unknown Source)
at com.google.firebase.iid.zzg.<init>(Unknown Source)
at com.google.firebase.iid.zzg.<init>(Unknown Source)
at com.google.firebase.iid.zzd.zzb(Unknown Source)
at com.google.firebase.iid.FirebaseInstanceId.getInstance(Unknown Source)
at com.google.firebase.iid.FirebaseInstanceId.getInstance(Unknown Source)
at com.google.firebase.quickstart.fcm.MainActivity$2.onClick(MainActivity.java:92)
at android.view.View.performClick(View.java:5647)
at android.view.View$PerformClick.run(View.java:22465)
at android.os.Handler.handleCallback(Handler.java:761)
at android.os.Handler.dispatchMessage(Handler.java:98)
at android.os.Looper.loop(Looper.java:156)
at android.app.ActivityThread.main(ActivityThread.java:6577)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:942)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:832)
08-04 16:01:23.306 6218-6218/com.google.firebase.quickstart.fcm I/Process: Sending signal. PID: 6218 SIG: 9