我正在構建一個Android應用程序,並且所有內容對於Android 5都能正常工作。然而,針對Android 4.x的,我收到以下錯誤,當我嘗試使用過Android Studio編譯:
E/AndroidRuntime: FATAL EXCEPTION: main
java.lang.NoClassDefFoundError: com.google.android.gms.R$string
at com.google.android.gms.common.internal.zzam.<init>(Unknown Source)
at com.google.firebase.FirebaseOptions.fromResource(Unknown Source)
at com.google.firebase.FirebaseApp.initializeApp(Unknown Source)
at com.google.firebase.provider.FirebaseInitProvider.onCreate(Unknown Source)
at android.content.ContentProvider.attachInfo(ContentProvider.java:1064)
at com.google.firebase.provider.FirebaseInitProvider.attachInfo(Unknown Source)
at android.app.ActivityThread.installProvider(ActivityThread.java:5181)
at android.app.ActivityThread.installContentProviders(ActivityThread.java:4733)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4666)
at android.app.ActivityThread.access$1300(ActivityThread.java:166)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1439)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loop(Looper.java:194)
at android.app.ActivityThread.main(ActivityThread.java:5455)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:525)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:966)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:733)
at dalvik.system.NativeStart.main(Native Method)
在我的依賴,我已經嘗試過兩種compile 'com.google.android.gms:play-services:+'
,也compile 'com.google.android.gms:play-services:9.8.0'
。
我一直在嘗試在網上尋找解決方案,並且人們推薦添加Google Play服務依賴項,但我已經這麼做了。我還曾試圖compile 'com.android.support:multidex:1.0.0'
,但我不認爲這將使任何區別,因爲在任何情況下,我看到了這個消息,Android Studio中彈出:
"Instant Run does not support deploying build variants with multidex enabled, to a target with API level 20 or below. To use Instant Run with a multidex enabled build variant, deploy to a target with API level 21 or higher."
任何提示?謝謝。