java - 降低 minSdkVersion
问题描述
我创建了一个应用程序,但我将 minSdkVersion 设置为 28,而我的应用程序在大多数设备上都无法
运行,现在我试图将 minSdkVersion 降低到 26,但我遇到了这个错误,我真的无法解决这个问题。
我希望你们能帮助我解决这个问题。
我还通知您,当我将 minSdkVersion 切换回 28 时,我没有错误。
E/AndroidRuntime: FATAL EXCEPTION: main
Process: DIRECT, PID: 24778
java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{DIRECT/DIRECT.a_home_activity}: java.lang.ClassNotFoundException: Didn't find class "DIRECT.a_home_activity" on path: DexPathList[[zip file "/data/app/DIRECT-fFtl3y4AoyQ_ZmSr7m-ynQ==/base.apk"],nativeLibraryDirectories=[/data/app/DIRECT-fFtl3y4AoyQ_ZmSr7m-ynQ==/lib/x86, /system/lib, /vendor/lib]]
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2718)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2892)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1593)
at android.os.Handler.dispatchMessage(Handler.java:105)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6541)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:240)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:767)
Caused by: java.lang.ClassNotFoundException: Didn't find class "DIRECT.a_home_activity" on path: DexPathList[[zip file "/data/app/DIRECT-fFtl3y4AoyQ_ZmSr7m-ynQ==/base.apk"],nativeLibraryDirectories=[/data/app/DIRECT-fFtl3y4AoyQ_ZmSr7m-ynQ==/lib/x86, /system/lib, /vendor/lib]]
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:1173)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2708)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2892)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1593)
at android.os.Handler.dispatchMessage(Handler.java:105)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6541)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:240)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:767)
Suppressed: java.io.IOException: Failed to open dex files from /data/app/DIRECT-fFtl3y4AoyQ_ZmSr7m-ynQ==/base.apk because: Failure to verify dex file '/data/app/DIRECT-fFtl3y4AoyQ_ZmSr7m-ynQ==/base.apk': Bad method handle type 7
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)
at dalvik.system.DexPathList.loadDexFile(DexPathList.java:374)
at dalvik.system.DexPathList.makeDexElements(DexPathList.java:337)
at dalvik.system.DexPathList.<init>(DexPathList.java:157)
at dalvik.system.BaseDexClassLoader.<init>(BaseDexClassLoader.java:65)
at dalvik.system.PathClassLoader.<init>(PathClassLoader.java:64)
at com.android.internal.os.PathClassLoaderFactory.createClassLoader(PathClassLoaderFactory.java:43)
at android.app.ApplicationLoaders.getClassLoader(ApplicationLoaders.java:69)
at android.app.ApplicationLoaders.getClassLoader(ApplicationLoaders.java:36)
at android.app.LoadedApk.createOrUpdateClassLoaderLocked(LoadedApk.java:676)
at android.app.LoadedApk.getClassLoader(LoadedApk.java:709)
at android.app.LoadedApk.getResources(LoadedApk.java:936)
at android.app.ContextImpl.createAppContext(ContextImpl.java:2242)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5672)
at android.app.ActivityThread.-wrap1(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1661)
... 6 more
int main(void) {
printf("Thank you for your help!\n");
return 0;
}
解决方案
尝试使用File -> Invalide Cache 并重新启动
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