android unknown source so库,添加外部库时出现Android Studio错误

android unknown source so库,添加外部库时出现Android Studio错误

我正在尝试在Android Studio中实现Solver SDK . 我成功添加了它，并能够从.jar文件调用函数和实例化类，但在运行时我收到以下错误：

E/AndroidRuntime: FATAL EXCEPTION: main

Process: company.vince.physicswhiledriving, PID: 23012

java.lang.UnsatisfiedLinkError: dalvik.system.PathClassLoader[DexPathList[[zip file "/data/app/company.vince.physicswhiledriving-2/base.apk", zip file "/data/app/company.vince.physicswhiledriving-2/split_lib_dependencies_apk.apk", zip file "/data/app/company.vince.physicswhiledriving-2/split_lib_slice_0_apk.apk", zip file "/data/app/company.vince.physicswhiledriving-2/split_lib_slice_1_apk.apk", zip file "/data/app/company.vince.physicswhiledriving-2/split_lib_slice_2_apk.apk", zip file "/data/app/company.vince.physicswhiledriving-2/split_lib_slice_3_apk.apk", zip file "/data/app/company.vince.physicswhiledriving-2/split_lib_slice_4_apk.apk", zip file "/data/app/company.vince.physicswhiledriving-2/split_lib_slice_5_apk.apk", zip file "/data/app/company.vince.physicswhiledriving-2/split_lib_slice_6_apk.apk", zip file "/data/app/company.vince.physicswhiledriving-2/split_lib_slice_7_apk.apk", zip file "/data/app/company.vince.physicswhiledriving-2/split_lib_slice_8_apk.apk", zip file "/data/app/company.vince.physicswhiledriving-2/split_lib_slice_9_apk.apk"],nativeLibraryDirectories=[/data/app/company.vince.physicswhiledriving-2/lib/arm64, /data/app/company.vince.physicswhiledriving-2/base.apk!/lib/arm64-v8a, /data/app/company.vince.physicswhiledriving-2/split_lib_dependencies_apk.apk!/lib/arm64-v8a, /data/app/company.vince.physicswhiledriving-2/split_lib_slice_0_apk.apk!/lib/arm64-v8a, /data/app/company.vince.physicswhiledriving-2/split_lib_slice_1_apk.apk!/lib/arm64-v8a, /data/app/company.vince.physicswhiledriving-2/split_lib_slice_2_apk.apk!/lib/arm64-v8a, /data/app/company.vince.physicswhiledriving-2/split_lib_slice_3_apk.apk!/lib/arm64-v8a, /data/app/company.vince.physicswhiledriving-2/split_lib_slice_4_apk.apk!/lib/arm64-v8a, /data/app/company.vince.physicswhiledriving-2/split_lib_slice_5_apk.apk!/lib/arm64-v8a, /data/app/company.vince.physicswhiledriving-2/split_lib_slice_6_apk.apk!/lib/arm64-v8a, /data/app/company.vince.physicswhiledriving-2/split_lib_slice_7_apk.apk!/lib/arm64-v8a, /data/app/company.vince.physicswhiledriving-2/split_lib_slice_8_apk.apk!/lib/arm64-v8a, /data/app/company.vince.physicswhiledriving-2/split_lib_slice_9_apk.apk!/lib/arm64-v8a, /system/lib64, /vendor/lib64]]] couldn't find "libSolverSDK.so"

at java.lang.Runtime.loadLibrary0(Runtime.java:972)

at java.lang.System.loadLibrary(System.java:1567)

at SolverPlatform.Problem.(Unknown Source)

at company.vince.physicswhiledriving.MainActivity.Evaluate(MainActivity.java:472)

at company.vince.physicswhiledriving.MainActivity.lambda$onCreate$3(MainActivity.java:202)

at company.vince.physicswhiledriving.-$$Lambda$MainActivity$_Click(lambda)

at android.view.View.performClick(View.java:6205)

at android.widget.TextView.performClick(TextView.java:11103)

at android.view.View$PerformClick.run(View.java:23653)

at android.os.Handler.handleCallback(Handler.java:751)

at android.os.Handler.dispatchMessage(Handler.java:95)

at android.os.Looper.loop(Looper.java:154)

at android.app.ActivityThread.main(ActivityThread.java:6682)

at flect.Method.invoke(Native Method)

at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1534)

at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1424)

这个错误是Android Studio独有的，因为我能够导入.jar文件并在Eclipse中无错误地执行代码 . 有任何想法吗？