找不到类错误Android

Question

我已经尝试了几乎所有可以想到的方法来纠正此错误，但是没有任何效果。 也许开始一个新项目会更容易。

如果您有合理可行的解决方案，请提供帮助。 有时我没有足够的时间来从事我的项目，因为我也有一个家庭。

这是logcat的输出

01-24 14:48:56.831: E/AndroidRuntime(221): Uncaught handler: thread main exiting due to uncaught exception
01-24 14:48:56.891: E/AndroidRuntime(221): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.brndev.gummypopcomplete/com.brndev.gummypopcomplete.GummyPopRunActivity}: java.lang.ClassNotFoundException: com.brndev.gummypopcomplete.GummyPopRunActivity in loader dalvik.system.PathClassLoader@45c77a18
01-24 14:48:56.891: E/AndroidRuntime(221):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2417)
01-24 14:48:56.891: E/AndroidRuntime(221):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2512)
01-24 14:48:56.891: E/AndroidRuntime(221):  at android.app.ActivityThread.access$2200(ActivityThread.java:119)
01-24 14:48:56.891: E/AndroidRuntime(221):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1863)
01-24 14:48:56.891: E/AndroidRuntime(221):  at android.os.Handler.dispatchMessage(Handler.java:99)
01-24 14:48:56.891: E/AndroidRuntime(221):  at android.os.Looper.loop(Looper.java:123)
01-24 14:48:56.891: E/AndroidRuntime(221):  at android.app.ActivityThread.main(ActivityThread.java:4363)
01-24 14:48:56.891: E/AndroidRuntime(221):  at java.lang.reflect.Method.invokeNative(Native Method)
01-24 14:48:56.891: E/AndroidRuntime(221):  at java.lang.reflect.Method.invoke(Method.java:521)
01-24 14:48:56.891: E/AndroidRuntime(221):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
01-24 14:48:56.891: E/AndroidRuntime(221):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
01-24 14:48:56.891: E/AndroidRuntime(221):  at dalvik.system.NativeStart.main(Native Method)
01-24 14:48:56.891: E/AndroidRuntime(221): Caused by: java.lang.ClassNotFoundException: com.brndev.gummypopcomplete.GummyPopRunActivity in loader dalvik.system.PathClassLoader@45c77a18
01-24 14:48:56.891: E/AndroidRuntime(221):  at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:243)
01-24 14:48:56.891: E/AndroidRuntime(221):  at java.lang.ClassLoader.loadClass(ClassLoader.java:573)
01-24 14:48:56.891: E/AndroidRuntime(221):  at java.lang.ClassLoader.loadClass(ClassLoader.java:532)
01-24 14:48:56.891: E/AndroidRuntime(221):  at android.app.Instrumentation.newActivity(Instrumentation.java:1021)
01-24 14:48:56.891: E/AndroidRuntime(221):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2409)
01-24 14:48:56.891: E/AndroidRuntime(221):  ... 11 more

Answer 1

我同意psykhi。 确保已在清单文件中声明了GummyPopRunActivity 。