java.lang.NoClassDefFoundError:无法解决以下问题:Landroid/support/v4/util/ArrayMap [英] java.lang.NoClassDefFoundError: Failed resolution of: Landroid/support/v4/util/ArrayMap

问题描述

在API 23 - 25上运行我的应用程序时，它运行正常，但在API 21 & 22上，它崩溃并显示以下错误:

My app works perfectly when you run it on API 23 - 25, but on API 21 & 22 it crashes with the following error:

12-12 15:01:18.436 27069-27069/com.platinum.hydro E/AndroidRuntime: FATAL EXCEPTION: main
   Process: com.platinum.hydro, PID: 27069
   java.lang.NoClassDefFoundError: Failed resolution of: Landroid/support/v4/util/ArrayMap;
       at com.google.firebase.FirebaseApp.<clinit>(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:5319)
       at android.app.ActivityThread.installContentProviders(ActivityThread.java:4893)
       at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4833)
       at android.app.ActivityThread.access$1500(ActivityThread.java:178)
       at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1531)
       at android.os.Handler.dispatchMessage(Handler.java:111)
       at android.os.Looper.loop(Looper.java:194)
       at android.app.ActivityThread.main(ActivityThread.java:5631)
       at java.lang.reflect.Method.invoke(Native Method)
       at java.lang.reflect.Method.invoke(Method.java:372)
       at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:959)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:754)
    Caused by: java.lang.ClassNotFoundException: Didn't find class "android.support.v4.util.ArrayMap" on path: DexPathList[[zip file "/data/app/com.platinum.hydro-2/base.apk"],nativeLibraryDirectories=[/data/app/com.platinum.hydro-2/lib/arm, /vendor/lib, /system/lib]]
       at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:469)
       at com.google.firebase.FirebaseApp.<clinit>(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:5319) 
       at android.app.ActivityThread.installContentProviders(ActivityThread.java:4893) 
       at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4833) 
       at android.app.ActivityThread.access$1500(ActivityThread.java:178) 
       at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1531) 
       at android.os.Handler.dispatchMessage(Handler.java:111) 
       at android.os.Looper.loop(Looper.java:194) 
       at android.app.ActivityThread.main(ActivityThread.java:5631) 
       at java.lang.reflect.Method.invoke(Native Method) 
       at java.lang.reflect.Method.invoke(Method.java:372) 
       at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:959) 
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:754) 
    Suppressed: java.lang.ClassNotFoundException: android.support.v4.util.ArrayMap
       at java.lang.Class.classForName(Native Method)
       at java.lang.BootClassLoader.findClass(ClassLoader.java:781)
       at java.lang.BootClassLoader.loadClass(ClassLoader.java:841)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:504)
            ... 18 more
    Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack available

推荐答案

只需将注释移到答案中即可.

Just moving the comments into an answer.

firebase库的9.8.0版本已过时，可能无法与其他支持库配合使用.

The 9.8.0 version of the firebase library is outdated and might not work well with the other support libraries.

尝试使用当前版本. (此答案的10.0.1).您还需要相应地更新其他Play服务依赖项

Try using the current version. (10.0.1 as of this answer). You'll also need to update the other Play Services dependencies accordingly

这篇关于java.lang.NoClassDefFoundError:无法解决以下问题:Landroid/support/v4/util/ArrayMap的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！