在做android push notifaction 时出现异常_push notifactions test failed: authentication miss-优快云博客

本文探讨了Android应用开发中遇到的NoClassDefFoundError异常问题，通过分析错误日志，深入理解其原因，并提供了解决方案。重点在于识别并修复导致类找不到的错误，确保应用的稳定运行。

07-28 22:40:30.817: E/AndroidRuntime(14564): FATAL EXCEPTION: main
07-28 22:40:30.817: E/AndroidRuntime(14564): java.lang.NoClassDefFoundError: org.androidpn.client.PersistentConnectionListener
07-28 22:40:30.817: E/AndroidRuntime(14564): at org.androidpn.client.XmppManager.<init>(XmppManager.java:98)
07-28 22:40:30.817: E/AndroidRuntime(14564): at org.androidpn.client.NotificationService.onCreate(NotificationService.java:115)
07-28 22:40:30.817: E/AndroidRuntime(14564): at android.app.ActivityThread.handleCreateService(ActivityThread.java:2571)
07-28 22:40:30.817: E/AndroidRuntime(14564): at android.app.ActivityThread.access$1600(ActivityThread.java:139)
07-28 22:40:30.817: E/AndroidRuntime(14564): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1326)
07-28 22:40:30.817: E/AndroidRuntime(14564): at android.os.Handler.dispatchMessage(Handler.java:99)
07-28 22:40:30.817: E/AndroidRuntime(14564): at android.os.Looper.loop(Looper.java:156)
07-28 22:40:30.817: E/AndroidRuntime(14564): at android.app.ActivityThread.main(ActivityThread.java:4977)
07-28 22:40:30.817: E/AndroidRuntime(14564): at java.lang.reflect.Method.invokeNative(Native Method)
07-28 22:40:30.817: E/AndroidRuntime(14564): at java.lang.reflect.Method.invoke(Method.java:511)
07-28 22:40:30.817: E/AndroidRuntime(14564): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
07-28 22:40:30.817: E/AndroidRuntime(14564): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)

07-28 22:40:30.817: E/AndroidRuntime(14564): at dalvik.system.NativeStart.main(Native Method)

我是把源代码包复制到自己的项目里的

但是我的包里面是有persistentconnectionlistener 的

很郁闷！