问题描述
我工作的一个github上的Android项目：ebookdroid。我导入code在Eclipse中，我选择了NDK路径编译C和CPP文件。一旦完成没有错误。我在我的设备上运行的项目，并在日志中有java.lang.NoClassDefFoundError的。
I'm working on a github android project: ebookdroid. I import the code in eclipse, I select the NDK path for compile the c and cpp files. Once finished there are no errors. I run project on my device and in the log there is java.lang.NoClassDefFoundError.
06-14 11:25:57.806: E/AndroidRuntime(16523): FATAL EXCEPTION: main
06-14 11:25:57.806: E/AndroidRuntime(16523): java.lang.NoClassDefFoundError: org.ebookdroid.ui.library.adapters.BooksAdapter
06-14 11:25:57.806: E/AndroidRuntime(16523): at org.ebookdroid.ui.library.RecentActivityController.beforeCreate(RecentActivityController.java:104)
06-14 11:25:57.806: E/AndroidRuntime(16523): at org.ebookdroid.ui.library.RecentActivityController.beforeCreate(RecentActivityController.java:1)
06-14 11:25:57.806: E/AndroidRuntime(16523): at org.emdev.ui.AbstractActionActivity.onCreate(AbstractActionActivity.java:93)
06-14 11:25:57.806: E/AndroidRuntime(16523): at android.app.Activity.performCreate(Activity.java:4469)
06-14 11:25:57.806: E/AndroidRuntime(16523): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1052)
06-14 11:25:57.806: E/AndroidRuntime(16523): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1932)
06-14 11:25:57.806: E/AndroidRuntime(16523): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1993)
06-14 11:25:57.806: E/AndroidRuntime(16523): at android.app.ActivityThread.access$600(ActivityThread.java:127)
06-14 11:25:57.806: E/AndroidRuntime(16523): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1159)
06-14 11:25:57.806: E/AndroidRuntime(16523): at android.os.Handler.dispatchMessage(Handler.java:99)
06-14 11:25:57.806: E/AndroidRuntime(16523): at android.os.Looper.loop(Looper.java:137)
06-14 11:25:57.806: E/AndroidRuntime(16523): at android.app.ActivityThread.main(ActivityThread.java:4507)
06-14 11:25:57.806: E/AndroidRuntime(16523): at java.lang.reflect.Method.invokeNative(Native Method)
06-14 11:25:57.806: E/AndroidRuntime(16523): at java.lang.reflect.Method.invoke(Method.java:511)
06-14 11:25:57.806: E/AndroidRuntime(16523): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:978)
06-14 11:25:57.806: E/AndroidRuntime(16523): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:745)
06-14 11:25:57.806: E/AndroidRuntime(16523): at dalvik.system.NativeStart.main(Native Method)
06-14 11:32:40.056: I/Process(16613): Sending signal. PID: 16613 SIG: 9
为什么这个错误？在课堂上我输入正确的软件包BooksAdapter的...有人可以告诉我，我有什么可以试试吗？对不起，我的英文不好和放大器;预先感谢您！
Why this error? In the class I import the right package of BooksAdapter...Someone can tell me what can I try?Sorry for my bad english & Thank you in advance!
推荐答案
由于您使用的图书馆，这是运行时异常。所以，只要到
Since you are using an library, and this is runtime exception. So just go to the
项目属性＆GT; Java构建路径＆GT;订购和导入标签并检查您所使用的库
看来，ADT更新22，你必须手动执行此操作：Libraries没有得到升级后，再加入APK到ADT 22
It seems that ADT update 22, you have to do this manually: Libraries do not get added to APK anymore after upgrade to ADT 22
这篇关于如何解决的NoClassDefFoundError在AndroidRuntime错误？的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！