java.lang.IllegalStateException:产生的原因包没有安装? [英] Caused by: java.lang.IllegalStateException: package not installed?

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问题描述

  5月6号至26日:07:17.890:E / AndroidRuntime(3231):致命异常:主要
5月六号至26日:07:17.890:E / AndroidRuntime(3231):工艺:com.sample.calendar,PID:3231
5月六号至26日:07:17.890:E / AndroidRuntime(3231):java.lang.RuntimeException的:无法实例化应用android.app.Application:java.lang.IllegalStateException:无法获取com.sample.calendar包信息;是包没有安装?
5月六号至26日:07:17.890:E / AndroidRuntime(3231):在android.app.LoadedApk.makeApplication(LoadedApk.java:516)
5月六号至26日:07:17.890:E / AndroidRuntime(3231):在android.app.ActivityThread.handleBindApplication(ActivityThread.java:4317)
5月六号至26日:07:17.890:E / AndroidRuntime(3231):在android.app.ActivityThread.access $ 1500(ActivityThread.java:135)
5月六号至26日:07:17.890:E / AndroidRuntime(3231):在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1256)
5月六号至26日:07:17.890:E / AndroidRuntime(3231):在android.os.Handler.dispatchMessage(Handler.java:102)
5月六号至26日:07:17.890:E / AndroidRuntime(3231):在android.os.Looper.loop(Looper.java:136)
5月六号至26日:07:17.890:E / AndroidRuntime(3231):在android.app.ActivityThread.main(ActivityThread.java:5017)
5月六号至26日:07:17.890:E / AndroidRuntime(3231):在java.lang.reflect.Method.invokeNative(本机方法)
5月六号至26日:07:17.890:E / AndroidRuntime(3231):在java.lang.reflect.Method.invoke(Method.java:515)
5月六号至26日:07:17.890:E / AndroidRuntime(3231):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:779)
5月六号至26日:07:17.890:E / AndroidRuntime(3231):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
5月六号至26日:07:17.890:E / AndroidRuntime(3231):在dalvik.system.NativeStart.main(本机方法)
5月六号至26日:07:17.890:E / AndroidRuntime(3231):java.lang.IllegalStateException:产生的原因无法获取com.sample.calendar包信息;是包没有安装?
5月六号至26日:07:17.890:E / AndroidRuntime(3231):在android.app.LoadedApk.initializeJavaContextClassLoader(LoadedApk.java:376)
5月六号至26日:07:17.890:E / AndroidRuntime(3231):在android.app.LoadedApk.getClassLoader(LoadedApk.java:329)
5月六号至26日:07:17.890:E / AndroidRuntime(3231):在android.app.LoadedApk.makeApplication(LoadedApk.java:508)
5月六号至26日:07:17.890:E / AndroidRuntime(3231):11 ...更多
 

我收到这种类型的错误在我的logcat中。虽然我得到这个错误我的项目运行ok.So我只是想澄清关于此错误的这些东西:

  1.什么原因这个错误?

2.什么会发生,如果错误依然存在?

3,如何解决这个错误?
 

解决方案

我觉得出现这种情况,当你从Eclipse运行应用程序,而你已经安装了previous版本?如果从日食再次运行前,卸载应用程序,这将不会发生。此外,这将不会引起任何问题。

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

I'm getting this kind of error in my logcat. Although I'm getting this error my project runs ok.So i just want to clarify these things regarding this error:

1.what causes this error?

2.what may happened if the error persist?

3.how to fix this error?

解决方案

I think this happens when you run the app from eclipse while you already have the previous version installed ? This won't happen if you uninstall the app before running it again from eclipse. Also, this won't cause any problems.

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