这是我的应用程序类:
包com.example.myapp
import android.support.multidex.MultiDexApplication
import com.facebook.appevents.AppEventsLogger
import com.google.firebase.FirebaseApp
import com.google.firebase.FirebaseOptions
import com.google.firebase.firestore.FirebaseFirestore
import com.google.firebase.firestore.FirebaseFirestoreSettings
class App : MultiDexApplication() {
override fun onCreate() {
super.onCreate()
// Facebook
AppEventsLogger.activateApp(this)
// Firebase
FirebaseApp.initializeApp(this)
val settings = FirebaseFirestoreSettings.Builder()
.setPersistenceEnabled(false)
.setTimestampsInSnapshotsEnabled(true)
.build()
FirebaseFirestore.getInstance().firestoreSettings = settings
}
}
这是我得到的错误。它在App类FirebaseFirestore.getInstance()的最后一行失败,说它没有初始化,但你可以看到我正在初始化它?
E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.myapp, PID: 8328
java.lang.RuntimeException: Unable to create application com.example.myapp.App: java.lang.IllegalStateException: Default FirebaseApp is not initialized in this process com.example.myapp. Make sure to call FirebaseApp.initializeApp(Context) first.
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5876)
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.IllegalStateException: Default FirebaseApp is not initialized in this process com.example.myapp. Make sure to call FirebaseApp.initializeApp(Context) first.
at com.google.firebase.FirebaseApp.getInstance(com.google.firebase:firebase-common@@16.0.1:219)
at com.google.firebase.firestore.FirebaseFirestore.getInstance(com.google.firebase:firebase-firestore@@17.0.5:49)
at com.example.myapp.App.onCreate(App.kt:31)
at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1154)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5871)
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)
有人知道我需要做些什么来解决这个问题吗?这是一个即时应用程序。我已将google服务json放在每个模块(base + app + instant)中,并且还将插件添加到每个gradle中。
很奇怪,它显然已经过了初始化语句但仍然失败了。
对我来说,没有任何解决方案可以在任何地方使用。只有这个有效。只需将我的谷歌服务等级从4.1.0下载到4.0.0
dependencies {
classpath 'com.android.tools.build:gradle:3.3.0-alpha08'
classpath 'com.google.gms:google-services:4.0.0'
/*classpath 'com.google.gms:google-services:4.1.0' <-- this was the problem */
}
因此,如果您更新了Google服务,只需尝试降级或更改为旧版本。
这对我有用..
dependencies {
classpath 'com.android.tools.build:gradle:3.3.1'
classpath 'com.google.gms:google-services:4.2.0'