04-20 00:05:26.017: E/AndroidRuntime(4374): Caused by: java.lang.ClassNotFoundException: Didn't find class "com.example.jingdong.MyApplicarion" on path: DexPathList[[zip file "/data/app/com.example.jingdong-1.apk"],nativeLibraryDirectories=[/data/app-lib/com.example.jingdong-1, /system/lib]]
是什么错误