Eclipse 在工程A中调用B的文件出错

Question

我工程A想调用工程B的文件，我是如下配置的：A工程右键->configure build path ->projects选择添加B工程。然后我直接在A中调用工程B的类（是在一个按钮中调用的）。项目没有报错，编译也可以过，可以当我APP安装后，点击这个调用了B类的按钮就会出错。错误如下

 Could not execute method of the activity
09-16 16:00:39.629: E/MyUncaughtHandler(16676): java.lang.IllegalStateException: Could not execute method of the activity
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     at android.view.View$1.onClick(View.java:3725)
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     at android.view.View.performClick(View.java:4262)
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     at android.view.View$PerformClick.run(View.java:17351)
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     at android.os.Handler.handleCallback(Handler.java:615)
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     at android.os.Handler.dispatchMessage(Handler.java:92)
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     at android.os.Looper.loop(Looper.java:137)
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     at android.app.ActivityThread.main(ActivityThread.java:4935)
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     at java.lang.reflect.Method.invokeNative(Native Method)
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     at java.lang.reflect.Method.invoke(Method.java:511)
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1038)
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:805)
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     at dalvik.system.NativeStart.main(Native Method)
09-16 16:00:39.629: E/MyUncaughtHandler(16676): Caused by: java.lang.reflect.InvocationTargetException
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     at java.lang.reflect.Method.invokeNative(Native Method)
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     at java.lang.reflect.Method.invoke(Method.java:511)
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     at android.view.View$1.onClick(View.java:3720)
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     ... 11 more
09-16 16:00:39.629: E/MyUncaughtHandler(16676): Caused by: java.lang.NoClassDefFoundError: org.videolan.vlc.audio.AudioServiceController
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     at ixz.fish_help_app.GrpDevListActivity.sys_vlc(GrpDevListActivity.java:1895)
09-16 16:00:39.629: E/MyUncaughtHandler(16676):     ... 14 more

其中找不到的文件是我工程B中的文件。

Answer 1

你需要把B中要用到的类编译后生成jar库导入到A中，然后安装就没有问题了