致命的異常和錯誤打開跟蹤文件

Question

我正在製作基於Apollo的音樂播放器，它是爲Cyanogenmod構建的應用程序。在加載和啓動應用程序到仿真器，下面出現在logcat的觀點

05-26 08:58:16.539: E/Trace(1108): error opening trace file: No such file or directory (2) 
05-26 08:58:16.687: W/dalvikvm(1108): Unable to resolve superclass of Lcom/echolabs/echo/ui/activities/BaseActivity; (146) 
05-26 08:58:16.697: W/dalvikvm(1108): Link of class 'Lcom/echolabs/echo/ui/activities/BaseActivity;' failed 
05-26 08:58:16.697: W/dalvikvm(1108): Unable to resolve superclass of Lcom/echolabs/echo/ui/activities/HomeActivity; (421) 
05-26 08:58:16.697: W/dalvikvm(1108): Link of class 'Lcom/echolabs/echo/ui/activities/HomeActivity;' failed 
05-26 08:58:16.697: D/AndroidRuntime(1108): Shutting down VM 
05-26 08:58:16.717: W/dalvikvm(1108): threadid=1: thread exiting with uncaught exception (group=0x40a71930) 
05-26 08:58:16.729: E/AndroidRuntime(1108): FATAL EXCEPTION: main 
05-26 08:58:16.729: E/AndroidRuntime(1108): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.echolabs.echo/com.echolabs.echo.ui.activities.HomeActivity}: java.lang.ClassNotFoundException: Didn't find class "com.echolabs.echo.ui.activities.HomeActivity" on path: /data/app/com.echolabs.echo-1.apk 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2106) 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230) 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at android.app.ActivityThread.access$600(ActivityThread.java:141) 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234) 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at android.os.Handler.dispatchMessage(Handler.java:99) 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at android.os.Looper.loop(Looper.java:137) 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at android.app.ActivityThread.main(ActivityThread.java:5041) 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at java.lang.reflect.Method.invokeNative(Native Method) 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at java.lang.reflect.Method.invoke(Method.java:511) 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793) 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560) 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at dalvik.system.NativeStart.main(Native Method) 
05-26 08:58:16.729: E/AndroidRuntime(1108): Caused by: java.lang.ClassNotFoundException: Didn't find class "com.echolabs.echo.ui.activities.HomeActivity" on path: /data/app/com.echolabs.echo-1.apk 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:65) 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at java.lang.ClassLoader.loadClass(ClassLoader.java:501) 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at java.lang.ClassLoader.loadClass(ClassLoader.java:461) 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at android.app.Instrumentation.newActivity(Instrumentation.java:1054) 
05-26 08:58:16.729: E/AndroidRuntime(1108):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2097) 
05-26 08:58:16.729: E/AndroidRuntime(1108):  ... 11 more 

老實說，我絕對沒有知道在哪裏，這些問題來自何處。如果有人能找到問題的根源，那將不勝感激。謝謝！

Answer 1

問題出在您的R.java生成文件。

轉到Project - >Clean在日食中。

並等待您的項目重建。