我將該應用添加到Firebase控制檯並將Google json文件添加到應用文件夾。 然後,當我嘗試啓動應用程序時,它會崩潰並顯示以下消息。Firebase快速入門投擲NoClassDefFoundError
在此先感謝。
錯誤:
07-27 13:18:21.000 26362-26362/? E/AndroidRuntime: FATAL EXCEPTION: main Process: com.google.samples.quickstart.config, PID: 26362 java.lang.NoClassDefFoundError: Failed resolution of: Lcom/google/android/gms/R$string; at com.google.android.gms.common.internal.zzby.(Unknown Source) at com.google.firebase.FirebaseOptions.fromResource(Unknown Source) at com.google.firebase.FirebaseApp.initializeApp(Unknown Source) at com.google.firebase.provider.FirebaseInitProvider.onCreate(Unknown Source) at android.content.ContentProvider.attachInfo(ContentProvider.java:1751) at android.content.ContentProvider.attachInfo(ContentProvider.java:1726) at com.google.firebase.provider.FirebaseInitProvider.attachInfo(Unknown Source) at android.app.ActivityThread.installProvider(ActivityThread.java:5855) at android.app.ActivityThread.installContentProviders(ActivityThread.java:5447) at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5386) at android.app.ActivityThread.-wrap2(ActivityThread.java) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1546) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:154) at android.app.ActivityThread.main(ActivityThread.java:6121) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:889) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:779) Caused by: java.lang.ClassNotFoundException: Didn't find class "com.google.android.gms.R$string" on path: DexPathList[[zip file "/data/app/com.google.samples.quickstart.config-1/base.apk", zip file "/data/app/com.google.samples.quickstart.config-1/split_lib_dependencies_apk.apk"],nativeLibraryDirectories=[/data/app/com.google.samples.quickstart.config-1/lib/arm64, /system/lib64, /vendor/lib64]] at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56) at java.lang.ClassLoader.loadClass(ClassLoader.java:380) at java.lang.ClassLoader.loadClass(ClassLoader.java:312) at com.google.android.gms.common.internal.zzby.(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: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:5855) at android.app.ActivityThread.installContentProviders(ActivityThread.java:5447) at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5386) at android.app.ActivityThread.-wrap2(ActivityThread.java) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1546) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:154) at android.app.ActivityThread.main(ActivityThread.java:6121) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:889) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:779)
搖籃
apply plugin: 'com.android.application'
check.dependsOn 'assembleDebugAndroidTest'
android {
compileSdkVersion 25
buildToolsVersion "25.0.3"
defaultConfig {
applicationId "com.google.samples.quickstart.config"
minSdkVersion 15
targetSdkVersion 25
versionCode 1
versionName "1.0"
multiDexEnabled true
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
configurations.all {
resolutionStrategy.force 'com.android.support:support-annotations:25.4.0'
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
compile 'com.android.support:appcompat-v7:25.4.0'
compile 'com.google.firebase:firebase-config:11.0.1'
androidTestCompile 'com.android.support.test.espresso:espresso-core:2.2.2'
androidTestCompile 'com.android.support.test:runner:1.0.0'
compile 'com.android.support:multidex:1.0.1'
}
apply plugin: 'com.google.gms.google-services'
清單
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.google.samples.quickstart.config" >
<application
android:allowBackup="true"
android:name="android.support.multidex.MultiDexApplication"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
不能正常工作.... –
@SaiKiran您是否已將casspath'com.google.gms:google-services:3.1.0'放入頂層gradle構建文件的依賴項中? – Lenochod
當我在Android Studio 2 .x中打開相同的項目時,我正在使用Android Studio 3。 –