LogCat:
FATAL EXCEPTION: main
Process: com.some.app, PID: 22838
java.lang.RuntimeException: Unable to instantiate application com.some.app.utils.Application: java.lang.ClassNotFoundException: Didn't find class "com.some.app.utils.Application" on path: DexPathList[[zip file "/data/app/com.some.app-1/base.apk"],nativeLibraryDirectories=[/data/app/com.some.app-1/lib/x86_64, /vendor/lib64, /system/lib64]]
at android.app.LoadedApk.makeApplication(LoadedApk.java:563)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4526)
at android.app.ActivityThread.access$1500(ActivityThread.java:151)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1364)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5254)
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:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
Caused by: java.lang.ClassNotFoundException: Didn't find class "com.some.app.utils.Application" on path: DexPathList[[zip file "/data/app/com.some.app-1/base.apk"],nativeLibraryDirectories=[/data/app/com.some.app-1/lib/x86_64, /vendor/lib64, /system/lib64]]
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 android.app.Instrumentation.newApplication(Instrumentation.java:980)
at android.app.LoadedApk.makeApplication(LoadedApk.java:558)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4526)
at android.app.ActivityThread.access$1500(ActivityThread.java:151)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1364)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5254)
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:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
Suppressed: java.lang.ClassNotFoundException: com.some.app.utils.Application
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)
... 13 more
Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack available
问题
1. 应用程序在Motorola、三星S6和三星S7等非x86设备上运行良好
2. 应用程序在x86架构的设备上抛出错误。
我到目前为止尝试过的事情
1. 在清单文件、包名等中交叉检查包名。
2. 在清单文件中使用了完整和部分包名作为android:name属性的值。
3. 将Application类从utils包移动到Main Package中。
背景
1. 安装Android Studio时执行命令sudo apt-get install libc6:i386 libncurses5:i386 libstdc++6:i386 lib32z1 lib32bz2-1.0,除lib32bz2-1.0外都正常工作,但是直到现在没有出现任何问题。(以前从未尝试在x86设备上安装应用程序)
2. CompileSDKVersion - 25
3. BuildToolsVersion - 25.0.0
4. Gradle version - 2.2.2
工作环境
1. Ubuntu 16.04
2. 已更新至JAVA 8
3. Android Studio 2.2.2
编辑: 我认为可能会引起问题的部分gradle(app)
packagingOptions {
exclude 'META-INF/NOTICE' // will not include NOTICE file
exclude 'META-INF/LICENSE' // will not include LICENSE file
exclude 'META-INF/notice'
exclude 'META-INF/notice.txt'
exclude 'META-INF/license'
exclude 'META-INF/license.txt'
}
sourceSets {
main {
java.srcDirs = ['src/main/java']
}
robolectric {
java.srcDir file('src/test/java/')
}
}
附注:已经多次交叉检查了清单,似乎没有问题。在任何 Android 文档中也找不到这种异常的可能原因。
更新:参考此答案后,启用即时运行不会导致此问题。但是通过 debug.apk
安装应用程序仍然出现相同的问题。