java.lang.RuntimeException

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    • java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{org.wangchenlong.contentproviderdemo/org.wangchenlong.contentproviderdemo.MainActivity}: java.lang.ClassNotFoundException: Didn't find class "org.wangchenlong.contentproviderdemo.MainActivity" on path: DexPathList[[zip file "/data/app/org.wangchenlong.contentproviderdemo-2.apk"],nativeLibraryDirectories=[/data/app-lib/org.wangchenlong.contentproviderdemo-2, /vendor/lib, /system/lib]] at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2125) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2258) at android.app.ActivityThread.access$800(ActivityThread.java:147) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1211) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:136) at android.app.ActivityThread.main(ActivityThread.java:5135) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:795) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:611) at dalvik.system.NativeStart.main(Native Method) Caused by: java.lang.ClassNotFoundException: Didn't find class "org.wangchenlong.contentproviderdemo.MainActivity" on path: DexPathList[[zip file "/data/app/org.wangchenlong.contentproviderdemo-2.apk"],nativeLibraryDirectories=[/data/app-lib/org.wangchenlong.contentproviderdemo-2, /vendor/lib, /system/lib]] at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56) at java.lang.ClassLoader.loadClass(ClassLoader.java:497) at java.lang.ClassLoader.loadClass(ClassLoader.java:457) at android.app.Instrumentation.newActivity(Instrumentation.java:1061) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2116)

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