我有一个相当大的Android App项目,它引用了几个库项目.一切都很好,直到我将eclipse ADT插件升级到最新版本(v22).我当然也升级了SDK.我在eclipse中没有看到任何编译错误,但是当我在手机上运行项目时,我得到一个NoClassDefFoundError.
java.lang.NoClassDefFoundError: org.acra.ACRA
....
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方舟库包含在引用库中的项目(在libs文件夹)中的一个,我可以看到它在Package Explorer中的"Android的私人图书馆",也正如我所说的,没有编译错误.该项目在没有升级ADT的其他人的计算机上运行良好.
我已经尝试了很多东西,包括但不限于:
一切都没有成功,所以我在这里真的很绝望.
如果有人能给我一个如何解决这个问题的提示,我会很高兴.
我刚刚将一个应用程序重构为框架库和应用程序,但现在当我尝试在模拟器中启动应用程序时,我得到以下错误堆栈跟踪:
06-02 18:22:35.529: E/AndroidRuntime(586): FATAL EXCEPTION: main
06-02 18:22:35.529: E/AndroidRuntime(586): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.matthewrathbone.eastersays/com.matthewrathbone.eastersays.EasterSimonSaysActivity}: java.lang.ClassNotFoundException: com.matthewrathbone.eastersays.EasterSimonSaysActivity in loader dalvik.system.PathClassLoader[/data/app/com.matthewrathbone.eastersays-1.apk]
06-02 18:22:35.529: E/AndroidRuntime(586): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2585)
06-02 18:22:35.529: E/AndroidRuntime(586): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
06-02 18:22:35.529: E/AndroidRuntime(586): at android.app.ActivityThread.access$2300(ActivityThread.java:125)
06-02 18:22:35.529: E/AndroidRuntime(586): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
06-02 18:22:35.529: E/AndroidRuntime(586): at android.os.Handler.dispatchMessage(Handler.java:99)
06-02 18:22:35.529: E/AndroidRuntime(586): at android.os.Looper.loop(Looper.java:123)
06-02 18:22:35.529: E/AndroidRuntime(586): at android.app.ActivityThread.main(ActivityThread.java:4627)
06-02 18:22:35.529: E/AndroidRuntime(586): at java.lang.reflect.Method.invokeNative(Native Method)
06-02 18:22:35.529: E/AndroidRuntime(586): at java.lang.reflect.Method.invoke(Method.java:521)
06-02 18:22:35.529: E/AndroidRuntime(586): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
06-02 18:22:35.529: E/AndroidRuntime(586): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
06-02 18:22:35.529: E/AndroidRuntime(586): …Run Code Online (Sandbox Code Playgroud) java android classnotfoundexception android-library android-fragments
我创建并发布了我的第一个Android应用程序.这很简单.它在模拟器和一些手机上工作正常,但我收到此错误:
java.lang.RuntimeException: Unable to instantiate application cz.teamnovak.droid.Novak ESC Track guide: java.lang.ClassNotFoundException: cz.teamnovak.droid.Novak ESC Track guide in loader dalvik.system.PathClassLoader[/data/app/cz.teamnovak.droid-1.apk]
at android.app.ActivityThread$PackageInfo.makeApplication(ActivityThread.java:649)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4232)
at android.app.ActivityThread.access$3000(ActivityThread.java:125)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2071)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:123)
at android.app.ActivityThread.main(ActivityThread.java:4627)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:521)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.ClassNotFoundException: cz.teamnovak.droid.Novak ESC Track guide in loader dalvik.system.PathClassLoader[/data/app/cz.teamnovak.droid-1.apk]
at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:243)
at java.lang.ClassLoader.loadClass(ClassLoader.java:573)
at java.lang.ClassLoader.loadClass(ClassLoader.java:532)
at android.app.Instrumentation.newApplication(Instrumentation.java:942)
at android.app.ActivityThread$PackageInfo.makeApplication(ActivityThread.java:644)
... 11 more
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知道是什么原因引起的吗?