为了在Android应用程序中实现机器学习，我使用了’Weka工具’，将其包含在项目’libs’中，并通过项目的’gradle’进行编译。
但是在手机上运行时，当调用执行分类功能（调用’随机森林分类器’）时，我的应用程序崩溃了。
我遇到了这个’运行时错误’。请问有人能帮我吗？
Unable to create WEKA_HOME (/wekafiles) Unable to create packages directory (/wekafiles/packages) Unable to create repository cache directory (/wekafiles/repCache) D/AndroidRuntime: Shutting down VM E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.weirdmyth.testapp, PID: 31474 java.lang.NoClassDefFoundError: Failed resolution of: Ljava/awt/GraphicsEnvironment; at weka.core.packageManagement.PackageManager.setProxyAuthentication(PackageManager.java:191) at weka.core.WekaPackageManager.establishWekaHome(WekaPackageManager.java:377) at weka.core.WekaPackageManager.<clinit>(WekaPackageManager.java:162) at weka.core.Utils.readProperties(Utils.java:174) at weka.core.Capabilities.<init>(Capabilities.java:275) at weka.classifiers.AbstractClassifier.getCapabilities(AbstractClassifier.java:508) at weka.classifiers.trees.RandomTree.getCapabilities(RandomTree.java:602) at weka.classifiers.trees.RandomForest.getCapabilities(RandomForest.java:182) at weka.classifiers.meta.Bagging.buildClassifier(Bagging.java:701) at com.example.weirdmyth.testapp.MainActivity.showExtractData(MainActivity.java:68) at com.example.weirdmyth.testapp.MainActivity.access$000(MainActivity.java:18) at com.example.weirdmyth.testapp.MainActivity$1.onClick(MainActivity.java:35) at android.view.View.performClick(View.java:4794) at android.view.View$PerformClick.run(View.java:19905) at android.os.Handler.handleCallback(Handler.java:739) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:139) at android.app.ActivityThread.main(ActivityThread.java:5298) 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:950) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:745) Caused by: java.lang.ClassNotFoundException: Didn't find class "java.awt.GraphicsEnvironment" on path: DexPathList[[dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-weka_24a0e957b7a2bd7b1eca884c1d1fe17134d04e02-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-support-annotations-24.2.0_1d91a870686be0d9b2c0cad6f095599608f8ea8b-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-slice_9-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-slice_8-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-slice_7-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-slice_6-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-slice_5-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-slice_4-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-slice_3-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-slice_2-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-slice_1-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-slice_0-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-internal_impl-24.2.0_e60a43d4d67966d22f555860d8f3ea89bf40a00d-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-internal_impl-24.2.0_bab1238d93c9b1e214aa74253243e0e0a1179d1b-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-internal_impl-24.2.0_ac3ce21dd47241b373379a2a2250d916ddec89f2-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-internal_impl-24.2.0_86622e6ad735878a3262fd8fb6bc9c316447f2bd-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-internal_impl-24.2.0_024d25ee6599778d6213941fb989deeaa23d0a37-classes.dex", dex file "/data/data/com.example.weirdmyth.testapp/files/instant-run/dex/slice-com.android.support-support-vector-drawable-24.2.0_a300254740b0ce696848c36d6b2c7e26898aba9c-classes.dex", dex file "/data/data/com.example回答：
尝试使用这个： https://github.com/rjmarsan/Weka-for-Android
正如作者所说：不能保证100%的功能性。然而，这总比没有好。
