java - 由 : java. lang.IllegalStateException : package not installed? 引起

Question

06-26 05:07:17.890: E/AndroidRuntime(3231): FATAL EXCEPTION: main
06-26 05:07:17.890: E/AndroidRuntime(3231): Process: com.sample.calendar, PID: 3231
06-26 05:07:17.890: E/AndroidRuntime(3231): java.lang.RuntimeException: Unable to instantiate application android.app.Application: java.lang.IllegalStateException: Unable to get package info for com.sample.calendar; is package not installed?
06-26 05:07:17.890: E/AndroidRuntime(3231):     at android.app.LoadedApk.makeApplication(LoadedApk.java:516)
06-26 05:07:17.890: E/AndroidRuntime(3231):     at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4317)
06-26 05:07:17.890: E/AndroidRuntime(3231):     at android.app.ActivityThread.access$1500(ActivityThread.java:135)
06-26 05:07:17.890: E/AndroidRuntime(3231):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1256)
06-26 05:07:17.890: E/AndroidRuntime(3231):     at android.os.Handler.dispatchMessage(Handler.java:102)
06-26 05:07:17.890: E/AndroidRuntime(3231):     at android.os.Looper.loop(Looper.java:136)
06-26 05:07:17.890: E/AndroidRuntime(3231):     at android.app.ActivityThread.main(ActivityThread.java:5017)
06-26 05:07:17.890: E/AndroidRuntime(3231):     at java.lang.reflect.Method.invokeNative(Native Method)
06-26 05:07:17.890: E/AndroidRuntime(3231):     at java.lang.reflect.Method.invoke(Method.java:515)
06-26 05:07:17.890: E/AndroidRuntime(3231):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
06-26 05:07:17.890: E/AndroidRuntime(3231):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
06-26 05:07:17.890: E/AndroidRuntime(3231):     at dalvik.system.NativeStart.main(Native Method)
06-26 05:07:17.890: E/AndroidRuntime(3231): Caused by: java.lang.IllegalStateException: Unable to get package info for com.sample.calendar; is package not installed?
06-26 05:07:17.890: E/AndroidRuntime(3231):     at android.app.LoadedApk.initializeJavaContextClassLoader(LoadedApk.java:376)
06-26 05:07:17.890: E/AndroidRuntime(3231):     at android.app.LoadedApk.getClassLoader(LoadedApk.java:329)
06-26 05:07:17.890: E/AndroidRuntime(3231):     at android.app.LoadedApk.makeApplication(LoadedApk.java:508)
06-26 05:07:17.890: E/AndroidRuntime(3231):     ... 11 more

我在我的 logcat 中遇到了这种错误。虽然我收到此错误，但我的项目运行正常。所以我只想澄清有关此错误的这些事情:

1.what causes this error?

2.what may happened if the error persist?

3.how to fix this error?

Answer 1

我认为当您已经安装了以前的版本时从 eclipse 运行应用程序时会发生这种情况？如果您在从 Eclipse 再次运行该应用程序之前卸载该应用程序，则不会发生这种情况。此外，这不会造成任何问题。