我创建了一个插件，该插件只是适用于android和ios的本地sdk的包装。对于Android，我有一个导入到插件中的文件。我可以在IDE的插件文件中访问sdk类，但是当我运行该插件的示例应用程序时，该应用程序崩溃，并出现错误，因为未找到sdk文件的类def。我已经对包含类SDK的类jar的apk进行了分析。下面是日志。
[ERROR:flutter/shell/platform/android/platform_view_android_jni.cc(39)] java.lang.NoClassDefFoundError: Failed resolution of: Lcom/xyz/xyzapp/sdk/xyzSDK;
E/flutter ( 6844): at com.rajeevjaiswal.xyz.xyzPlugin.onMethodCall(xyzPlugin.java:72)
E/flutter ( 6844): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:231)
E/flutter ( 6844): at io.flutter.embedding.engine.dart.DartMessenger.handleMessageFromDart(DartMessenger.java:93)
E/flutter ( 6844): at io.flutter.embedding.engine.FlutterJNI.handlePlatformMessage(FlutterJNI.java:642)
E/flutter ( 6844): at android.os.MessageQueue.nativePollOnce(Native Method)
E/flutter ( 6844): at android.os.MessageQueue.next(MessageQueue.java:325)
E/flutter ( 6844): at android.os.Looper.loop(Looper.java:142)
E/flutter ( 6844): at android.app.ActivityThread.main(ActivityThread.java:6494)
E/flutter ( 6844): at java.lang.reflect.Method.invoke(Native Method)
E/flutter ( 6844): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
E/flutter ( 6844): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
E/flutter ( 6844): Caused by: java.lang.ClassNotFoundException: Didn't find class "com.xyz.xyzapp.sdk.xyzSDK" on path: DexPathList[[zip file "/data/app/com.rajeevjaiswal.xyz_example-6n39Rpe9t5iTFKT4PxjmgA==/base.apk"],nativeLibraryDirectories=[/data/app/com.rajeevjaiswal.xyz_example-6n39Rpe9t5iTFKT4PxjmgA==/lib/x86, /data/app/com.rajeevjaiswal.xyz_example-6n39Rpe9t5iTFKT4PxjmgA==/base.apk!/lib/x86, /system/lib, /vendor/lib]]
E/flutter ( 6844): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:125)
E/flutter ( 6844): at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
E/flutter ( 6844): at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
E/flutter ( 6844): ... 11 more
E/flutter ( 6844):
F/flutter ( 6844): [FATAL:flutter/shell/platform/android/platform_view_android_jni.cc(76)] Check failed: CheckException(env).
F/libc ( 6844): Fatal signal 6 (SIGABRT), code -6 in tid 6844 (flutter_example), pid 6844 (flutter_example)
*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'google/sdk_gphone_x86/generic_x86:8.1.0/OSM1.180201.007/4586646:user/release-keys'
Revision: '0'
ABI: 'x86'
pid: 6844, tid: 6844, name: flutter_example >>> com.rajeevjaiswal.xyz_example <<<
signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
Abort message: '[FATAL:flutter/shell/platform/android/platform_view_android_jni.cc(76)] Check failed: CheckException(env).
'
eax 00000000 ebx 00001abc ecx 00001abc edx 00000006
esi a94aa6c0 edi 00001abc
xcs 00000073 xds 0000007b xes 0000007b xfs 0000003b xss 0000007b
eip adcccac4 ebp bfa9f308 esp bfa9f298 flags 00200286
backtrace:
#00 pc 00000ac4 [vdso:adccc000] (__kernel_vsyscall+16)
#01 pc 0001edf8 /system/lib/libc.so (syscall+40)
#02 pc 0001f073 /system/lib/libc.so (abort+115)
#03 pc 0115a7f7 /data/app/com.rajeevjaiswal.xyz_example-6n39Rpe9t5iTFKT4PxjmgA==/lib/x86/libflutter.so (offset 0x113f000)
#04 pc 011485fb /data/app/com.rajeevjaiswal.xyz_example-6n39Rpe9t5iTFKT4PxjmgA==/lib/x86/libflutter.so (offset 0x113f000)
#05 pc 01146390 /data/app/com.rajeevjaiswal.xyz_example-6n39Rpe9t5iTFKT4PxjmgA==/lib/x86/libflutter.so (offset 0x113f000)
#06 pc 011abd29 /data/app/com.rajeevjaiswal.xyz_example-6n39Rpe9t5iTFKT4PxjmgA==/lib/x86/libflutter.so (offset 0x113f000)
#07 pc 01158efd /data/app/com.rajeevjaiswal.xyz_example-6n39Rpe9t5iTFKT4PxjmgA==/lib/x86/libflutter.so (offset 0x113f000)
#08 pc 0115b549 /data/app/com.rajeevjaiswal.xyz_example-6n39Rpe9t5iTFKT4PxjmgA==/lib/x86/libflutter.so (offset 0x113f000)
#09 pc 0115b48e /data/app/com.rajeevjaiswal.xyz_example-6n39Rpe9t5iTFKT4PxjmgA==/lib/x86/libflutter.so (offset 0x113f000)
#10 pc 01161b40 /data/app/com.rajeevjaiswal.xyz_example-6n39Rpe9t5iTFKT4PxjmgA==/lib/x86/libflutter.so (offset 0x113f000)
#11 pc 01161b6e /data/app/com.rajeevjaiswal.xyz_example-6n39Rpe9t5iTFKT4PxjmgA==/lib/x86/libflutter.so (offset 0x113f000)
#12 pc 00014af7 /system/lib/libutils.so (android::SimpleLooperCallback::handleEvent(int, int, void*)+39)
#13 pc 00015936 /system/lib/libutils.so (android::Looper::pollInner(int)+982)
#14 pc 000154d6 /system/lib/libutils.so (android::Looper::pollOnce(int, int*, int*, void**)+118)
#15 pc 000e25cb /system/lib/libandroid_runtime.so (android::android_os_MessageQueue_nativePollOnce(_JNIEnv*, _jobject*, long long, int)+59)
#16 pc 007d5428 /system/framework/x86/boot-framework.oat (offset 0x606000) (android.app.NativeActivity.onWindowFocusChangedNative [DEDUPED]+136)
#17 pc 00642262 /system/lib/libart.so (art_quick_invoke_stub+338)
#18 pc 001160cf /system/lib/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+223)
#19 pc 0032153f /system/lib/libart.so (art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, art::ShadowFrame*, unsigned short, art::JValue*)+335)
#20 pc 0031a7a4 /system/lib/libart.so (_ZN3art11interpreter6DoCallILb0ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+836)
#21 pc 0062942c /system/lib/libart.so (MterpInvokeDirect+428)
#22 pc 006333a1 /system/lib/libart.so (artMterpAsmInstructionStart+14369)
#23 pc 002f3a2b /system/lib/libart.so (art::interpreter::Execute(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame&, art::JValue, bool)+539)
#24 pc 002fa2e7 /system/lib/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame*, art::JValue*)+231)
#25 pc 0031a78a /system/lib/libart.so (_ZN3art11interpreter6DoCallILb0ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+810)
#26 pc 00627e14 /system/lib/libart.so (MterpInvokeVirtual+756)
#27 pc 006332a1 /system/lib/libart.so (artMterpAsmInstructionStart+14113)
#28 pc 002f3a2b /system/lib/libart.so (art::interpreter::Execute(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame&, art::JValue, bool)+539)
#29 pc 002fa2e7 /system/lib/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame*, art::JValue*)+231)
#30 pc 0031a78a /system/lib/libart.so (_ZN3art11interpreter6DoCallILb0ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+810)
#31 pc 0062964a /system/lib/libart.so (MterpInvokeStatic+282)
#32 pc 00633421 /system/lib/libart.so (artMterpAsmInstructionStart+14497)
#33 pc 002f3a2b /system/lib/libart.so (art::interpreter::Execute(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame&, art::JValue, bool)+539)
#34 pc 002fa1cb /system/lib/libart.so (art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame*)+139)
#35 pc 006179bf /system/lib/libart.so (artQuickToInterpreterBridge+1311)
#36 pc 0064832d /system/lib/libart.so (art_quick_to_interpreter_bridge+77)
#37 pc 00642432 /system/lib/libart.so (art_quick_invoke_static_stub+418)
#38 pc 001160f9 /system/lib/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+265)
#39 pc 00544d6b /system/lib/libart.so (art::InvokeWithArgArray(art::ScopedObjectAccessAlreadyRunnable const&, art::ArtMethod*, art::ArgArray*, art::JValue*, char const*)+91)
#40 pc 00546f65 /system/lib/libart.so (art::InvokeMethod(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jobject*, _jobject*, unsigned int)+1573)
#41 pc 004adfb3 /system/lib/libart.so (art::Method_invoke(_JNIEnv*, _jobject*, _jobject*, _jobject*)+83)
#42 pc 002677a8 /system/framework/x86/boot.oat (offset 0x1db000) (java.lang.Class.getDeclaredMethodInternal [DEDUPED]+168)
#43 pc 00642262 /system/lib/libart.so (art_quick_invoke_stub+338)
#44 pc 001160cf /system/lib/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+223)
#45 pc 0032153f /system/lib/libart.so (art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, art::ShadowFrame*, unsigned short, art::JValue*)+335)
#46 pc 0031a7a4 /system/lib/libart.so (_ZN3art11interpreter6DoCallILb0ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+836)
#47 pc 00627e14 /system/lib/libart.so (MterpInvokeVirtual+756)
#48 pc 006332a1 /system/lib/libart.so (artMterpAsmInstructionStart+14113)
#49 pc 002f3a2b /system/lib/libart.so (art::interpreter::Execute(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame&, art::JValue, bool)+539)
#50 pc 002fa1cb /system/lib/libart.so (art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame*)+139)
#51 pc 006179bf /system/lib/libart.so (artQuickToInterpreterBridge+1311)
#52 pc 0064832d /system/lib/libart.so (art_quick_to_interpreter_bridge+77)
#53 pc 0160d52d /system/framework/x86/boot-framework.oat (offset 0x606000) (com.android.internal.os.ZygoteInit.main+2669)
#54 pc 00642432 /system/lib/libart.so (art_quick_invoke_static_stub+418)
#55 pc 001160f9 /system/lib/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+265)
#56 pc 00544d6b /system/lib/libart.so (art::InvokeWithArgArray(art::ScopedObjectAccessAlreadyRunnable const&, art::ArtMethod*, art::ArgArray*, art::JValue*, char const*)+91)
#57 pc 00544b3c /system/lib/libart.so (art::InvokeWithVarArgs(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jmethodID*, char*)+764)
#58 pc 0041b39b /system/lib/libart.so (art::JNI::CallStaticVoidMethodV(_JNIEnv*, _jclass*, _jmethodID*, char*)+907)
#59 pc 001521f6 /system/lib/libart.so (art::CheckJNI::CallMethodV(char const*, _JNIEnv*, _jobject*, _jclass*, _jmethodID*, char*, art::Primitive::Type, art::InvokeType)+2950)
#60 pc 0014036b /system/lib/libart.so (art::CheckJNI::CallStaticVoidMethodV(_JNIEnv*, _jclass*, _jmethodID*, char*)+75)
#61 pc 0007497e /system/lib/libandroid_runtime.so (_JNIEnv::CallStaticVoidMethod(_jclass*, _jmethodID*, ...)+62)
#62 pc 000783e8 /system/lib/libandroid_runtime.so (android::AndroidRuntime::start(char const*, android::Vector<android::String8> const&, bool)+824)
#63 pc 00001db2 /system/bin/app_process32 (main+1602)