Question

我将基于Eclipse的Android项目从另一台机器移动到我正在使用的机器上。我使用来自Existing Source的Android Project导入了该项目。当我编写代码时，一切都运行良好，但是当我使用模拟器和手机进行部署时，它会产生奇怪的异常。可能是什么问题？

我附上了与问题有关的例外信息。

12-06 08:15:20.957: E/AndroidRuntime(767): FATAL EXCEPTION: main
12-06 08:15:20.957: E/AndroidRuntime(767): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.innolabmm.discoverlioncity/com.innolabmm.discoverlioncity.FeedActivity}: java.lang.ClassNotFoundException: Didn't find class "com.innolabmm.discoverlioncity.FeedActivity" on path: /data/app/com.innolabmm.discoverlioncity-1.apk
12-06 08:15:20.957: E/AndroidRuntime(767):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2106)
12-06 08:15:20.957: E/AndroidRuntime(767):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
12-06 08:15:20.957: E/AndroidRuntime(767):  at android.app.ActivityThread.access$600(ActivityThread.java:141)
12-06 08:15:20.957: E/AndroidRuntime(767):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
12-06 08:15:20.957: E/AndroidRuntime(767):  at android.os.Handler.dispatchMessage(Handler.java:99)
12-06 08:15:20.957: E/AndroidRuntime(767):  at android.os.Looper.loop(Looper.java:137)
12-06 08:15:20.957: E/AndroidRuntime(767):  at android.app.ActivityThread.main(ActivityThread.java:5041)
12-06 08:15:20.957: E/AndroidRuntime(767):  at java.lang.reflect.Method.invokeNative(Native Method)
12-06 08:15:20.957: E/AndroidRuntime(767):  at java.lang.reflect.Method.invoke(Method.java:511)
12-06 08:15:20.957: E/AndroidRuntime(767):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
12-06 08:15:20.957: E/AndroidRuntime(767):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
12-06 08:15:20.957: E/AndroidRuntime(767):  at dalvik.system.NativeStart.main(Native Method)
12-06 08:15:20.957: E/AndroidRuntime(767): Caused by: java.lang.ClassNotFoundException: Didn't find class "com.innolabmm.discoverlioncity.FeedActivity" on path: /data/app/com.innolabmm.discoverlioncity-1.apk
12-06 08:15:20.957: E/AndroidRuntime(767):  at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:65)
12-06 08:15:20.957: E/AndroidRuntime(767):  at java.lang.ClassLoader.loadClass(ClassLoader.java:501)
12-06 08:15:20.957: E/AndroidRuntime(767):  at java.lang.ClassLoader.loadClass(ClassLoader.java:461)
12-06 08:15:20.957: E/AndroidRuntime(767):  at android.app.Instrumentation.newActivity(Instrumentation.java:1054)
12-06 08:15:20.957: E/AndroidRuntime(767):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2097)
12-06 08:15:20.957: E/AndroidRuntime(767):  ... 11 more

Answer 1

试试这个：

转到项目/属性/ Java构建路径/订单和导出 - 如果您使用它，请确保在Android Dependencies和支持库前面进行检查。标记所有复选框并单击“应用”并清除项目。

希望这有帮助。

导入Android项目后出错

1 个答案: