[英]Activity in dynamic feature not found(ClassNotFound)
完畢:
問題:
未找到動態功能中的活動。(但在調試中,沒關系)
2019-02-25 20:48:58.429 11164-11164/? E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.demo.yang.myapplication, PID: 11164
java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.demo.yang.myapplication/com.demo.yang.feature.TestActivity}: java.lang.ClassNotFoundException: Didn't find class "com.demo.yang.feature.TestActivity" on path: DexPathList[[zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/base.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.en.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.es.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.ja.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.ko.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.pt.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.ru.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.vi.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.xxhdpi.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.zh.apk"],nativeLibraryDirectories=[/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/lib/arm64, /system/lib64, /vendor/lib64]]
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2839)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3030)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1696)
at android.os.Handler.dispatchMessage(Handler.java:105)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6938)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:327)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1374)
Caused by: java.lang.ClassNotFoundException: Didn't find class "com.demo.yang.feature.TestActivity" on path: DexPathList[[zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/base.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.en.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.es.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.ja.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.ko.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.pt.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.ru.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.vi.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.xxhdpi.apk", zip file "/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.zh.apk"],nativeLibraryDirectories=[/data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/lib/arm64, /system/lib64, /vendor/lib64]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:93)
at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
at android.app.Instrumentation.newActivity(Instrumentation.java:1180)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2829)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3030)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1696)
at android.os.Handler.dispatchMessage(Handler.java:105)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6938)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:327)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1374)
Suppressed: java.io.IOException: No original dex files found for dex location (arm64) /data/app/com.demo.yang.myapplication-mTCYObuADWrZE6proGE_tA==/split_config.en.apk
at dalvik.system.DexFile.openDexFileNative(Native Method)
at dalvik.system.DexFile.openDexFile(DexFile.java:353)
at dalvik.system.DexFile.<init>(DexFile.java:100)
at dalvik.system.DexFile.<init>(DexFile.java:74)
該類在調試中找到但不在發布中的事實表明這可能是您的 proguard 配置的問題(因為 Proguard 通常僅應用於發布版本)。
確保你有
-keep public class * extends android.app.Activity
在您的 proguard 文件中,以確保活動不會被混淆。
對我有用的是:從動態功能的 AndroidManifest 中刪除所有標簽<application>
並重新統一應用程序 AndroidManifest 上的所有活動聲明。
在此之前,我遵循這些遷移步驟
請將此添加到您創建的動態功能的 build.gradle 中。
應用插件:'kotlin-android' 應用插件:'kotlin-android-extensions'
我面臨並解決了這個問題。 當您沒有在基礎build.gradle (應用程序級別)和項目本身中正確設置multiDexEnabled選項時,就會出現此問題。
defaultConfig {
...
multiDexEnabled true
}
並且在依賴項中
dependencies{
....
implementation "androidx.multidex:multidex:$multidex_version"
}
你可以從MultiDexApplication擴展你的應用程序類
class YOUR_APPLICATION_CLASS : MultiDexApplication() {
// Rest of your code
}
在基本應用程序清單中提到上面的應用程序類,例如:
<application
android:name=".YOUR_APPLICATION_CLASS"
...
</application>
為簡潔起見,我粘貼了較少的代碼。
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