没有找到路径上的类dexpathlist zip文件nativelibrarydirectories = / vendor / lib / system / lib

Question

我已经创建了android库（.aar）并集成在我的项目中。构建整个项目没有任何问题。但是每当我在设备上运行时，我发现找不到类，没有找到来自.aar的类。我已经看到那些课程在图书馆项目中，甚至是主要的.APK。我已经启用了multidex，但没有结果。有什么帮助吗？

                  java.lang.NoClassDefFoundError: Failed resolution of: Landroid/support/v4/content/a;
                      at com.galactio.MaterialProgressDialog.onCreate(MaterialProgressDialog.java:157)
                      at android.app.Dialog.dispatchOnCreate(Dialog.java:373)
                      at android.app.Dialog.show(Dialog.java:274)
                      at qi.mnav.Loader.loadingScreen(Loader.java:92)
                      at qi.tracksynq.ui.LoginActivity_V2.onClick(LoginActivity_V2.java:136)
                      at android.view.View.performClick(View.java:4785)
                      at android.view.View$PerformClick.run(View.java:19884)
                      at android.os.Handler.handleCallback(Handler.java:739)
                      at android.os.Handler.dispatchMessage(Handler.java:95)
                      at android.os.Looper.loop(Looper.java:135)
                      at android.app.ActivityThread.main(ActivityThread.java:5343)
                      at java.lang.reflect.Method.invoke(Native Method)
                      at java.lang.reflect.Method.invoke(Method.java:372)
                      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:905)
                      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:700)
                   Caused by: java.lang.ClassNotFoundException: Didn't find class "android.support.v4.content.a" on path: DexPathList[[zip file "/data/app/com.tracksynq.mobile.sg-1/base.apk"],nativeLibraryDirectories=[/data/app/com.tracksynq.mobile.sg-1/lib/arm, /vendor/lib, /system/lib]]
                      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 com.galactio.MaterialProgressDialog.onCreate(MaterialProgressDialog.java:157) 
                      at android.app.Dialog.dispatchOnCreate(Dialog.java:373) 
                      at android.app.Dialog.show(Dialog.java:274) 
                      at qi.mnav.Loader.loadingScreen(Loader.java:92) 
                      at qi.tracksynq.ui.LoginActivity_V2.onClick(LoginActivity_V2.java:136) 
                      at android.view.View.performClick(View.java:4785) 
                      at android.view.View$PerformClick.run(View.java:19884) 
                      at android.os.Handler.handleCallback(Handler.java:739) 
                      at android.os.Handler.dispatchMessage(Handler.java:95) 
                      at android.os.Looper.loop(Looper.java:135) 
                      at android.app.ActivityThread.main(ActivityThread.java:5343) 
                      at java.lang.reflect.Method.invoke(Native Method) 
                      at java.lang.reflect.Method.invoke(Method.java:372) 
                      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:905) 
                      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:700) 
                    Suppressed: java.lang.ClassNotFoundException: android.support.v4.content.a
                      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)
                            ... 16 more
                   Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack available

在此应用程序类中。

public class MyApplication extends MultiDexApplication {
}

摇篮

android {
    compileSdkVersion 23
    buildToolsVersion '23.0.3'
    useLibrary 'org.apache.http.legacy'
    publishNonDefault true
    aaptOptions {
        cruncherEnabled = false
    }
    defaultConfig {
        minSdkVersion 14
        targetSdkVersion 23
        multiDexEnabled true
        ndk {
            moduleName "webp"
        }
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
}